{"id":957,"date":"2026-04-03T20:47:16","date_gmt":"2026-04-03T15:02:16","guid":{"rendered":"https:\/\/rijankc.com.np\/?p=957"},"modified":"2026-04-04T22:12:40","modified_gmt":"2026-04-04T16:27:40","slug":"mcq-for-computer-operator-401-500-nepal","status":"publish","type":"post","link":"https:\/\/rijankc.com.np\/?p=957","title":{"rendered":"MCQ for Computer Operator [401-600], with answer"},"content":{"rendered":"

401. Basic is ____________ language.<\/strong>
\na. a procedural<\/strong>
\nb. an object oriented
\nc. Both A and B
\nd. none of the above<\/p>\n

402. In ________ mode, the communication channel is used in both directions at the same time.<\/strong>
\na. Full-duplex<\/strong>
\nb. Simplex
\nc. Half-duplex
\nd. None of the above<\/p>\n

403.\u00a0 How was the generation of computer classified?<\/strong>
\na. By the device used in memory and processor<\/strong>
\nb. By the speed of computer
\nc. By the model of computer
\nd. By the accuracy of computer<\/p>\n

404. Who invented Analytical engine?<\/strong>
\na. Blaise Pascal
\nb. George Bus
\nc. Charles Babbage<\/strong>
\nd. Dr. Herman Hollerith<\/p>\n

405. Through which device the main components of the computer communicate with each other?<\/strong>
\na. Keyboard
\nb. System Bus<\/strong>
\nc. Monitor
\nd. Memory<\/p>\n

406. Which of the following are the two main components of the CPU?<\/strong>
\na. Control Unit and Registers
\nb. Registers and Main Memory
\nc. Control unit and ALU<\/strong>
\nd. ALU and Bus<\/p>\n

407.\u00a0 The two basic types of record access methods are:<\/strong>
\na. Sequential and random<\/strong>
\nb. Sequential and indexed
\nc. Direct and immediate
\nd. Online and real time<\/p>\n

408. A disadvantage of the laser printer is\u00a0<\/strong>
\na. It is quieter than an impact printer
\nb. It is very slow
\nc. The output is of a lower quality
\nd. None of the above<\/strong><\/p>\n

409. Different components the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?<\/strong>
\na. Conductors
\nb. Buses<\/strong>
\nc. Connectors
\nd. Consecutives<\/p>\n

410.\u00a0 The language that the computer can understand and execute is called<\/strong>
\na. Machine language<\/strong>
\nb. Application software
\nc. System program
\nd. All of the above<\/p>\n

411. Which of the following is used as a primary storage device?<\/strong>
\na. Magnetic Drum
\nb. PROM<\/strong>
\nc. Floppy disk
\nd. All of these<\/p>\n

412. Which of the following memories needs refresh?<\/strong>
\na. SRAM
\nb. DRAM<\/strong>
\nc. ROM
\nd. All of above<\/p>\n

413. Which of the following devices can be used to directly input printed text?<\/strong>
\na. OCR<\/strong>
\nb. OMR
\nc. MICR
\nd. All of above<\/p>\n

414. The output quality of a printer is measured by\u00a0<\/strong>
\na. Dot per cm
\nb. Dots per inch<\/strong>
\nc. Dots printed per unit time
\nd. All of above<\/p>\n

415. In analog computer<\/strong>
\na. Input is first converted to digital form
\nb. Input is never converted to digital form<\/strong>
\nc. Output is displayed in digital form
\nd. All of the above<\/p>\n

416. Who designed the first electronics computer – ENIAC?<\/strong>
\na. Von Neumann
\nb. Joseph M Jacquard
\nc. J.P. Eckert and J.W. Mauchly<\/strong>
\nd. All of above<\/p>\n

417. Modern computers are very reliable but they are not<\/strong>
\na. Fast
\nb. Powerful
\nc. Infallible<\/strong>
\nd. Cheap<\/p>\n

418. Which 8-bit chip was used in many of today’s TRS-80 computers?<\/strong>
\na. Z-8000
\nb. Motorola 6809
\nc. Z-8808
\nd. Z-80<\/strong><\/p>\n

419. Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?<\/strong>
\na. Daughterboard
\nb. Motherboard<\/strong>
\nc. Father board
\nd. Child board<\/p>\n

420. In most of IBM PCs, the CPU, the device drivers, memory expansion slots and active components are mounted on a single board. What is the name of the board?<\/strong>
\na. Motherboard<\/strong>
\nb. Daughterboard
\nc. Bredboard
\nd. Fatherboard<\/p>\n

421. A computer program that converts an entire program into machine language at one time is called a\/an<\/strong>
\na. Interpreter
\nb. CPU
\nc. Compiler<\/strong>
\nd. Simulator<\/p>\n

422. A computer program that translates one program instruction at a time into machine language is called a\/an<\/strong>
\na. Interpreter<\/strong>
\nb. CPU
\nc. Compiler
\nd. Simulator<\/p>\n

423. How many address lines are needed to address each memory location in a 2048\u00d74 memory chip?<\/strong>
\na. 10
\nb. 11<\/strong>
\nc. 8
\nd. 12<\/p>\n

424. Which American Computer Company is called a big bule?<\/strong>
\na. Microsoft
\nb. Compaq Corp
\nc. IBM<\/strong>
\nd. Tandy Sevenson<\/p>\n

425. When did IBM introduced the 80286 based PC\/AT?<\/strong>
\na. 1982
\nb. 1984<\/strong>
\nc. 1985
\nd. 1989<\/p>\n

426. The first electronic general purpose digital computer built by Motley and Accrete called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?<\/strong>
\na. 100
\nb. 20<\/strong>
\nc. 40
\nd. 80<\/p>\n

427. The digital computer was developed primarily in<\/strong>
\na. USSR
\nb. Japan
\nc. USA<\/strong>
\nd. UK<\/p>\n

428. The subject of cybernetics deals with the science of\u00a0<\/strong>
\na. Genetics
\nb. Control and communications<\/strong>
\nc. Molecular biology
\nd. Biochemistry<\/p>\n

429. Who is credited with the idea of using punch cards to control patterns of a waving machine?<\/strong>
\na. Pascal
\nb. Hollerith
\nc. Babbage
\nd. Jacquard<\/strong><\/p>\n

430. Most of the inexpensive personal computer does not have any disk or diskette drive. What is the name of such computers?<\/strong>
\na. Home computers
\nb. Diskless computers<\/strong>
\nc. Dedicated computer
\nd. General computer<\/p>\n

431. Which of the following required large computer memory?<\/strong>
\na. Imagine
\nb. Graphics
\nc. Voice
\nd. All of above<\/strong><\/p>\n

432. A term associated with the comparison of processing speeds of different computer system is:
\n<\/strong>a. EFTS
\nb. MPG
\nc. MIPS<\/strong>
\nd. CFPS<\/p>\n

433. Which of the following connect existing network from an internet?<\/strong>
\na. Repeater
\nb. Router<\/strong>
\nc. Bridge
\nd. Switch<\/p>\n

434. The smallest element of an array’s index is called its:<\/strong>
\na. Lower bound<\/strong>
\nb. Upper bound
\nc. Range
\nd. None of the above<\/p>\n

435. Games are categories in ………… softwares.<\/strong>
\na. System
\nb. Application<\/strong>
\nc. Hardware
\nd. Input<\/p>\n

436. The accuracy of the floating-pint numbers representable in two 16-bit words of a computer is approximately<\/strong>
\na. 16 digits
\nb. 6 digits<\/strong>
\nc. 9 digits
\nd. All of above<\/p>\n

437. A dumb terminal has<\/strong>
\na. An embedded microprocessor
\nb. Extensive memory
\nc. Independent processing
\nd. A keyboard and screen<\/strong><\/p>\n

438. Plotter accuracy is measured in terms of repeatability and<\/strong>
\na. Buffer size
\nb. Resolution<\/strong>
\nc. Vertical dimensions
\nd. Intelligence<\/p>\n

439. Daisy wheel printer is a type of\u00a0<\/strong>
\na. Matrix printer
\nb. Impact printer<\/strong>
\nc. Laser printer
\nd. Manual printer<\/p>\n

440. The number of record contained within a block of data on magnetic tape is defined by the<\/strong>
\na. Block definition
\nb. Record contain clause
\nc. Blocking factor<\/strong>
\nd. Record per block factor<\/p>\n

441. Serial access memories are used in applications where<\/strong>
\na. Data consists of numbers
\nb. Short access time is required
\nc. Each stored word is processed differently
\nd. Data naturally needs to flow in and out in a serial form<\/strong><\/p>\n

442. Which of the following memories must be refreshed many times per second?<\/strong>
\na. Static RAM
\nb. Dynamic RAM<\/strong>
\nc. EPROM
\nd. ROM<\/p>\n

443 . Where as a computer mouse moves over the table surface, the trackball is<\/strong>
\na. Stationary<\/strong>
\nb. Difficult to move
\nc. Dragged
\nd. Moved in small stems<\/p>\n

444. Which one of the following input device is user-programmable?<\/strong>
\na. Dumb terminal
\nb. Smart terminal
\nc. VDT
\nd. Intelligent terminal<\/strong><\/p>\n

445. Which computer memory is used for storing programs and data currently being processed by the CPU?<\/strong>
\na. Mass memory
\nb. Internal memory<\/strong>
\nc. Non-volatile memory
\nd. PROM<\/p>\n

446. Computer instructions written with the use of English words instead of binary machine code is called<\/strong>
\na. Mnemonics
\nb. Symbolic code<\/strong>
\nc. Gray codes
\nd. Opcode<\/p>\n

447. Computer Operators<\/strong>
\na. Writes computer programs for specific problems
\nb. Operate the device which input and output data from the computer<\/strong>
\nc. Normally require a college degree in computer science
\nd. All of the above<\/p>\n

448. A computer programmer<\/strong>
\na. Does all the thinking for a computer<\/strong>
\nb. Can enter input data quickly
\nc. Can operate all types of computer equipment
\nd. Can draw only flowchart<\/p>\n

449. CD-ROM<\/strong>
\na. Is a semiconductor memory
\nb. Memory registers
\nc. Magnetic memory
\nd. None of the above<\/strong><\/p>\n

450. Which of the following is not a primary storage device?<\/strong>
\na. Magnetic tape
\nb. Magnetic disk
\nc. Optical disk
\nd. None of the above<\/strong><\/p>\n

451. A name or number used to identify a storage location is called<\/strong>
\na. A byte
\nb. A record
\nc. An address<\/strong>
\nd. All of above<\/p>\n

452. Which of the following is a secondary memory device?<\/strong>
\na. Keyboard
\nb. Disk<\/strong>
\nc. ALU
\nd. All of the above<\/p>\n

453. The difference between memory and storage is that memory is …….. and storage is ………<\/strong>
\na. Temporary, permanent<\/strong>
\nb. Permanent, temporary
\nc. Slow, fast
\nd. All of above<\/p>\n

454. A floppy disk contains<\/strong>
\na. Circular tracks only
\nb. Sectors only
\nc. Both circular tracks and sectors<\/strong>
\nd. All of the above<\/p>\n

455. The octal equivalent of 111010 is<\/strong>
\na. 81
\nb. 72<\/strong>
\nc. 71
\nd. None of above<\/p>\n

456. The first electronic computer in the world was<\/strong>
\na. UNIVAC
\nb. EDVAC
\nc. ENIAC<\/strong>
\nd. All of above<\/p>\n

457. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called\u00a0<\/strong>
\na. ASCII<\/strong>
\nb. EBCDIC
\nc. BCD
\nd. All of above<\/p>\n

458. Which was the computer conceived by Babbage?<\/strong>
\na. Analytical engine<\/strong>
\nb. Arithmetic machine
\nc. Donald Knuth
\nd. All of above<\/p>\n

459. Offline device is<\/strong>
\na. A device which is not connected to CPU<\/strong>
\nb. A device which is connected to CPU
\nc. A direct access storage device
\nd. An I\/O device<\/p>\n

460. Which of the following registers is loaded with the contents of the memory location pointed by the PC?<\/strong>
\na. Memory address register
\nb. Memory data register
\nc. Instruction registers<\/strong>
\nd. Program counter<\/p>\n

461. Which of the following register is used to keep track of address of the memory location where the next instruction is located?<\/strong>
\na. Memory address register
\nb. Memory data register
\nc. Instruction registers
\nd. Program counter<\/strong><\/p>\n

462. Microprocessors can be used to make<\/strong>
\na. Computer
\nb. Digital systems
\nc. Calculators
\nd. All of the above<\/strong><\/p>\n

463. Which of the following items are examples of storage devices?<\/strong>
\na. Floppy \/ hard disks
\nb. CD-ROMs
\nc. Tape devices
\nd.\u00a0 All of the above<\/strong><\/p>\n

464.\u00a0 The width of a processor’s data path is measured in bits. Which of the following are common data paths?<\/strong>
\na. 8 bits<\/strong>
\nb. 12 bits
\nc. 16 bits
\nd. 32 bits<\/p>\n

465. Which is type of memory for information that does not change on your computer?<\/strong>
\na. RAM
\nb. ROM<\/strong>
\nc. ERAM
\nd. RW\/RAM<\/p>\n

466. What type of memory is not directly addressable by the CPU and requires special software called EMS (Expanded Memory Specification)?<\/strong>
\na. Extended
\nb. Expanded<\/strong>
\nc. Base
\nd. Conventional<\/p>\n

467. Before a disk can be used to store data. It must be ………………<\/strong>
\na. Formatted<\/strong>
\nb. Reformatted
\nc. Addressed
\nd. None of the above<\/p>\n

468. What type of device is computer keyboard?
\n<\/strong>a. Memory
\nb. Output
\nc. Storage
\nd. Input<\/strong><\/p>\n

469. The original ASCII code used ………… bits of each byte, reserving that last bit for error checking<\/strong>
\na. 5
\nb. 6
\nc. 7<\/strong>
\nd. 8<\/p>\n

470. Which company is the biggest player in the microprocessor industry?<\/strong>
\na. Motorola
\nb. IBM
\nc. Intel<\/strong>
\nd. AMD<\/p>\n

471. What is required when more than one person uses a central computer at the same time?<\/strong>
\na. Light pen
\nb. Mouse
\nc. Digitizer
\nd. Terminal<\/strong><\/p>\n

472. A hard copy would be prepared on a\u00a0<\/strong>
\na. Line printer
\nb. Dot matrix printer
\nc. Typewriter terminal
\nd. All of the above<\/strong><\/p>\n

473. A typical personal computer used for business purposes would have ………. of RAM<\/strong>
\na. 2GB to 4GB
\nb. 4GB to 6GB
\nc. 6GB to 8GB
\nd. 8GB to 16GB<\/strong><\/p>\n

474. A high quality CAD system uses the following for printing drawing and graphs<\/strong>
\na. Dot matrix printer
\nb. Digital plotter<\/strong>
\nc. Line printer
\nd. All of the above<\/p>\n

475. The two main components of the CPU are<\/strong>
\na. The control unit and ALU<\/strong>
\nb. The control unit and RAM memory
\nc. RAM memory and the ALU
\nd. RAM memory and storage devices<\/p>\n

476. Standard size for this is 650M.<\/strong>
\na. RAM Memory
\nb. ROM Memory
\nc. The hard disk
\nd. CD-ROM disk<\/strong><\/p>\n

477. Individual picture elements are called<\/strong>
\na. Graphic images
\nb. PICT files
\nc. Paint files
\nd. pixels<\/strong><\/p>\n

478. The storage capacity of a standard HD floppy.<\/strong>
\na. 600K
\nb. 1.44MB<\/strong>
\nc. 8-16M
\nd. 650M<\/p>\n

479. The major manufacturers of CPU’s for microcomputers are<\/strong>
\na. IBM and Apple
\nb. IBM and Microsoft
\nc. Microsoft and Intel
\nd. Intel and Motorola<\/strong><\/p>\n

480. XEROX PARC is important because\u00a0<\/strong>
\na. It was where XEROX invented the first computer
\nb. It leads to to the development of GUI’s<\/strong>
\nc. It leads to the development of laser printers
\nd. It led to the first Apple Computer<\/p>\n

481. The two main classifications of application software are<\/strong>
\na. Word processing and spreadsheets<\/strong>
\nb. Digital and analog
\nc. General and special purpose
\nd. Programming language and operating systems<\/p>\n

482. Alan Turing did NOT<\/strong>
\na. Commit suicide
\nb. Develop the ENIAC<\/strong>
\nc. Have speech impairment
\nd. Work on cracking secret German codes<\/p>\n

483. The contents of this disappear when power is turned off<\/strong>
\na. RAM memory<\/strong>
\nb. ROM memory
\nc. The hard disk
\nd. CD-ROM disk<\/p>\n

484. Spreadsheets create<\/strong>
\na. Document files
\nb. Worksheet files<\/strong>
\nc. Database files
\nd. LANs<\/p>\n

485. The most important directory on any operating system is<\/strong>
\na. Your account
\nb. The root<\/strong>
\nc. The table of contents
\nd. The applications directory<\/p>\n

486. Compiler is the\u00a0<\/strong>
\na. Name given to the computer operator
\nb. Part of the digital machine to store the information
\nc. Translator of source program to object<\/strong>
\nd. Part of arithmetic logic unit<\/p>\n

487. Main memory is\u00a0<\/strong>
\na. Random Access Memory
\nb. Read Only Memory
\nc. Serial Access Memory
\nd. Both a and b<\/strong><\/p>\n

488. Which of the following is the smallest and fastest computer imitating brain working?<\/strong>
\na. Supercomputer
\nb. Quantum Computer<\/strong>
\nc. Param-10,000
\nd. IBM chips<\/p>\n

489. A compact disk (CD) is a data storage of the type<\/strong>
\na. Magnetic
\nb. Optical<\/strong>
\nc. Electrical
\nd. Electromechanical<\/p>\n

490. Which of the following is not as language for computer programming?<\/strong>
\na. WINDOWS<\/strong>
\nb. PASCAL
\nc. BASIC
\nd. COBOL<\/p>\n

491. What are the two basic types of memory that your computer uses?<\/strong>
\na. RAM
\nb. RAM\/ROM<\/strong>
\nc. ERAM
\nd. EEPROM<\/p>\n

492. The term gigabyte refers to
\n<\/strong>a. 1024 bytes
\nb. 1024 kilobytes
\nc. 1024 megabytes<\/strong>
\nd. 1024 gigabytes<\/p>\n

493. A computer with CPU speed around 100 million instructions per second & with the word length of around 64 bits is known as
\na. Super computer<\/strong>
\nb. Mini computer
\nc. Micro computer
\nd. Laptop computer<\/p>\n

494. What digits are representative of all binary numbers?<\/strong>
\na. 0
\nb. 1
\nc. Both a and b<\/strong>
\nd. 3<\/p>\n

495. An area of secondary memory where data\/information is permanently stored is called ……………..<\/strong>
\na. Disk
\nb. Space
\nc. File<\/strong>
\nd. None<\/p>\n

496. Off-line operation is the operation of devices without the control of<\/strong>
\na. Memory
\nb. CPU<\/strong>
\nc. ALU
\nd. Control Unit<\/p>\n

497. A type of line printer that uses an embossed steel band to form the letters printed on the paper is\u00a0<\/strong>
\na. Golf ball printer
\nb. Dot-matrix printer
\nc. Laser printer
\nd. Band printer<\/strong><\/p>\n

498. A software used to convert source program instructions to object instruction is known as<\/strong>
\na. Compiler<\/strong>
\nb. Assembler
\nc. Interpreter
\nd. Language processor<\/p>\n

499. The ‘IC’ chip, used in computers, is made of
\n<\/strong>a. Chromium
\nb. Iron oxide
\nc. Silica<\/strong>
\nd. Silicon<\/p>\n

500. Which of the following statement is wrong?<\/strong>
\na. Windows 11 is an operating system
\nb. Linux is owned and sold by Microsoft<\/strong>
\nc. Photoshop is a graphical design tool by Adobe
\nd. Linux is free and open source software<\/p>\n

501.\u00a0 Operating system of a computer<\/strong>
\na. Enables the programmer to draw a flowchart
\nb. Links a program with subroutine with references
\nc. Provides a layer, user friendly interface<\/strong>
\nd. None of above<\/p>\n

502. The term ‘Operating System’ means<\/strong>
\na. A set of programs which control computer working<\/strong>
\nb. The way a user operates the computer system
\nc. Conversion of high level language to machine language
\nd. The way computer operator works<\/p>\n

503. What are the two types of monitors?<\/strong>
\na. CRT and DVD
\nb. CRT and LCD<\/strong>
\nc. DVD and VCD
\nd. LCD and DVD<\/p>\n

504. Wild card operators specifies<\/strong>
\na. Can be used when writing into multiple files
\nb. Allows several files to be read simultaneously
\nc. Provide an easy way of groups of related files<\/strong>
\nd. Are only used when printing the contents of a file<\/p>\n

505. Which one of the following can transfer the data faster?<\/strong>
\na. Microwave
\nb. Fiber optic cable<\/strong>
\nc. Twisted pair
\nd. Coaxial cable<\/p>\n

506.\u00a0 Which of the following performs modulation and demodulation?<\/strong>
\na. Coaxial Cable
\nb. Satellite
\nc. Modem<\/strong>
\nd. Optical fiber<\/p>\n

507. Which of the following is not an application software package?<\/strong>
\na. Red Hat Linux<\/strong>
\nb. Microsoft Office
\nc. Adobe Pagemaker
\nd. Open Office<\/p>\n

508. Who is the father of computer?<\/strong>
\na. Charles Babbage<\/strong>
\nb. George Boole
\nc. Herman Hollerith
\nd. Lee de forest<\/p>\n

509. The 0 and 1 in the binary numbering system are called binary digits or ……….<\/strong>
\na. Bytes
\nb. Kilobytes
\nc. Decimal bytes
\nd. Bits<\/strong><\/p>\n

510. A monitor’s …………………… is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.<\/strong>
\na. Refresh rate
\nb. Dot pitch<\/strong>
\nc. Resolution
\nd. Color depth<\/p>\n

511. The function of key F4 in Microsoft Word is<\/strong>
\na. Forward
\nb. Delete
\nc. Cut
\nd. To repeat the last action<\/strong><\/p>\n

512. The signal convert is used in most of the output devices<\/strong>
\na. Decoder
\nb. Encoder<\/strong>
\nc. Modem
\nd. All of the above<\/p>\n

513. Perforated paper used as input or output media is known as<\/strong>
\na. Paper tape<\/strong>
\nb. Magnetic tape
\nc. Punched paper tape
\nd. Card punch<\/p>\n

514. The invention of the slide rule is attributed to<\/strong>
\na. Babbage
\nb. Ought red<\/strong>
\nc. Pascal
\nd. Napier<\/p>\n

515. Which of the following is not an advantage of magnetic disk storage?<\/strong>
\na. The access time of magnetic disk is much less than that of magnetic tape
\nb. Disk storage is longer lasting than magnetic tape
\nc. Disk storage is less expensive than tape storage
\nd. None of the above<\/strong><\/p>\n

516. The memory sizes in mainframe computers and advanced technology micro computer are expresssed as<\/strong>
\na. Bytes
\nb. Kilo-bytes
\nc. Megabytes<\/strong>
\nd. None of the above<\/p>\n

517. What is the name of the printer which prints all A’s in a line before all the B’s?<\/strong>
\na. Thermal Printer
\nb. Electrostatic Printer
\nc. Line Printer<\/strong>
\nd. InkJet Printer<\/p>\n

518. When was the apple Macintosh II introduced in the market?<\/strong>
\na. 1964
\nb. 1970
\nc. 1983<\/strong>
\nd. 1986<\/p>\n

519. One kilobyte = ………….. byte<\/strong>
\na. 1250
\nb. 2088
\nc. 1024<\/strong>
\nd. 1000<\/p>\n

520. Category of Co-axial cable are:<\/strong>
\na. RG-11
\nb. RG-58
\nc. RG-59
\nd. All of the above<\/strong><\/p>\n

521. First layer in the OSI reference model is\u00a0<\/strong>
\na. Data link
\nb. Network
\nc. Physical<\/strong>
\nd. Application<\/p>\n

522. Viruses, Trojan horses and Worms are<\/strong>
\na. Able to harm computer systems<\/strong>
\nb. Unable to detect if affected on computer
\nc. User-friendly applications
\nd. None of the above<\/p>\n

523. Symbolic logic was discovered by<\/strong>
\na. George Boole<\/strong>
\nb. Van Neumann
\nc. Herman Hollerith
\nd. Basic Pascal<\/p>\n

524. An electronic circuit with about 20 transistors fabricated on a silicon chip is known as<\/strong>
\na. SSI<\/strong>
\nb. MSI
\nc. DSP
\nd. RJE<\/p>\n

525. Data security threats inculde<\/strong>
\na. Hardware failure
\nb. Privace invasion
\nc. Fraudulent manipulation of data
\nd. All of the above<\/strong><\/p>\n

526. Graphical pictures that represent an object like file, folder etc. are<\/strong>
\na. Task bar
\nb. Windows
\nc. Desktop
\nd. Icons<\/strong><\/p>\n

527. Who invented the super-computer?<\/strong>
\na. P.T Farnsworth
\nb. J.R Whinfield
\nc. J.H. Van Tassell<\/strong>
\nd. Charles Ginsberg<\/p>\n

528. Accessing records from a file directly without searching from the beginning of the file is<\/strong>
\na. Time sharing
\nb. Random
\nc. Direct access<\/strong>
\nd. Access time<\/p>\n

529. Time during which a job is processed by the computer is<\/strong>
\na. Delay time
\nb. Real time
\nc. Execution time<\/strong>
\nd. Down time<\/p>\n

530. Modem stands for\u00a0<\/strong>
\na. A type of secondary memory
\nb. Modulator demodulator<\/strong>
\nc. Mainframe operating device memory
\nd. None of the above<\/p>\n

531. Typical data transfer rate in LAN are of the order of\u00a0<\/strong>
\na. Bits per sec
\nb. Kilo bits per sec
\nc. Mega bits per sec<\/strong>
\nd. None of the above<\/p>\n

532. Ethernet usese<\/strong>
\na. Bus topology<\/strong>
\nb. Ring topology
\nc. Mesh topology
\nd. None of the above<\/p>\n

533. 8-bit word length computer is very high speed CPU and 64MB main memory<\/strong>
\na. Mini Computer
\nb. Super Computer
\nc. MainFrame Computer
\nd. Micro Computer<\/strong><\/p>\n

534. Typical bandwidth of optical fibre is ………..<\/strong>
\na. Order of GHz<\/strong>
\nb. Order of KHz
\nc. Order of Hz
\nd. None of the above<\/p>\n

535. A large number of computers in a wide geographical area can be efficiently connected by<\/strong>
\na. Twisted pair lines
\nb. Coaxial cables
\nc. Communications satellites<\/strong>
\nd. None of the above<\/p>\n

536. Which of the following topologies is not of broadcast type?<\/strong>
\na. Star
\nb. Bus
\nc. Ring<\/strong>
\nd. None of the above<\/p>\n

537. The output of a 2-input OR gate is 0 only when it’s
\na. Both inputs are 0<\/strong>
\nb. Either input is 1
\nc. Both inputs are 1
\nd. Either input is 0<\/p>\n

538. An X-OR gate produces an output only when it’s two input are<\/strong>
\na. High
\nb. Low
\nc. Different<\/strong>
\nd. Same<\/p>\n

539. An AND gate produces logic high when<\/strong>
\na. Both input are high<\/strong>
\nb. One input is high and another is low
\nc. Both inputs is off
\nd. None of the above<\/p>\n

540. When an input electrical signal A=10100 is applied to a NOT gate, it’s output Signal is<\/strong>
\na. 01011<\/strong>
\nb. 10101
\nc. 10100
\nd. 00101<\/p>\n

541. The only function of a NOT gate is to<\/strong>
\na. Stop a signal
\nb. Recomplement a signal
\nc. Invert an input signal<\/strong>
\nd. Act as a universal set<\/p>\n

542. A NOR gate is ON only when all its inputs are<\/strong>
\na. ON
\nb. Positive
\nc. High
\nd. OFF<\/strong><\/p>\n

543. A home page is part of a(n)<\/strong>
\na. Terminal
\nb. Website<\/strong>
\nc. NC
\nd. LAN<\/p>\n

544. A bar code reader is an example of a(n)<\/strong>
\na. Processing device
\nb. Input device<\/strong>
\nc. Storage device
\nd. Output device<\/p>\n

545. The computer to which a user’s computer connects in order to access the internet is called a<\/strong>
\na. Server<\/strong>
\nb. Super Computer
\nc. Notebook
\nd. PDA<\/p>\n

546. The device that reconciles the differences between computers and phones is the\u00a0<\/strong>
\na. TCP\/IP
\nb. LAN
\nc. Wand reader
\nd. Modem<\/strong><\/p>\n

547. PDA stands for<\/strong>
\na. Protocol disk administrator
\nb. Primary digital assistant
\nc. Processor digital add-on
\nd. Personal digital assistant<\/strong><\/p>\n

548. The software freely available to the people is called<\/strong>
\na. Live Ware
\nb. Firm Ware
\nc. Freeware<\/strong>
\nd. Netware<\/p>\n

549. Software used to access the World Wide Web is called<\/strong>
\na. A browser<\/strong>
\nb. Web
\nc. A server
\nd. E-mail<\/p>\n

550. Which of the following is not one of the three fundamental characteristics of a computer?<\/strong>
\na. High cost<\/strong>
\nb. Reliability
\nc. Speed
\nd. Storage capacity<\/p>\n

551. Another name for main memory is<\/strong>
\na. Disk storage
\nb. Secondary storage
\nc. Tape storage
\nd. Primary storage<\/strong><\/p>\n

552. Which is not a computer classification?<\/strong>
\na. Maxi computer<\/strong>
\nb. Microcomputer
\nc. Notebook computer
\nd. Mainframe<\/p>\n

553. A Web site may be found on the<\/strong>
\na. PDA
\nb. www<\/strong>
\nc. TCP\/IP
\nd. CPU<\/p>\n

554. For the transmission of Internet signals, which of the following is not necessary?<\/strong>
\na. PSTN
\nb. VSAT
\nc. ROM<\/strong>
\nd. Modem<\/p>\n

555. The most powerful computers are<\/strong>
\na. Hybrid computer
\nb. Digital computer
\nc. Super computers<\/strong>
\nd. Workstation<\/p>\n

556. The programs in memory separate from one another is called<\/strong>
\na. Memory protection
\nb. Virtual storage
\nc. Memory management<\/strong>
\nd. Real storage<\/p>\n

557. The technique whereby part of the program is stored on disk and is brought into memory for execution as needed is called<\/strong>
\na. Memory allocation<\/strong>
\nb. Virtual storage
\nc. Interrupts
\nd. Prioritized memory<\/p>\n

558. Loading the operating system into a personal computer is called<\/strong>
\na. Booting<\/strong>
\nb. Interrupting
\nc. Prompting
\nd. Paging<\/p>\n

559. Software is that written especially for a single type of business is called<\/strong>
\na. Freeware
\nb. Word processing
\nc. Shareware<\/strong>
\nd. Vertical market software<\/p>\n

560. Making illegal copies of copyrighted software is called<\/strong>
\na. Software piracy<\/strong>
\nb. Browsing
\nc. Collaboration
\nd. Electronic distribution<\/p>\n

561. Software that allows the production of professional newsletters and reports is called<\/strong>
\na. Database management
\nb. Groupware
\nc. Spreadsheet<\/strong>
\nd. Desktop publishing<\/p>\n

562. The type of software that can store, update, manipulate, and retrieve data is called<\/strong>
\na. Desktop publishing
\nb. Spreadsheet<\/strong>
\nc. Database management
\nd. Graphics<\/p>\n

563.\u00a0 Another name for commercial software is\u00a0<\/strong>
\na. Secondary software
\nb. Packaged software<\/strong>
\nc. Systems software
\nd. Peripheral software<\/p>\n

564. A record of personal finances is best maintained by using which of the following?<\/strong>
\na. Word processing software
\nb. Spreadsheet software<\/strong>
\nc. Database software
\nd. Presentation software<\/p>\n

565. Laser beam technology is used for<\/strong>
\na. Terminals
\nb. Keyboards
\nc. Optical disks<\/strong>
\nd. Magnetic tape<\/p>\n

566. The encoding and decoding device is\u00a0<\/strong>
\na. Printer
\nb. Modem<\/strong>
\nc. Monitor
\nd. All of the above<\/p>\n

567.\u00a0 Which application is not typically included in an office suite?<\/strong>
\na. Word processor
\nb. Spreadsheet
\nc. Antivirus<\/strong>
\nd. Database<\/p>\n

568. The entire computer system is coordinated by<\/strong>
\na. The ALU
\nb. The control unit<\/strong>
\nc. Registers
\nd. Arithmetic operators<\/p>\n

569. A bus line consists of\u00a0<\/strong>
\na. Registers
\nb. Parallel data paths<\/strong>
\nc. Megabytes
\nd. Machine cycles<\/p>\n

570. Equal-to, less-than, and greater-than are exmaples of\u00a0<\/strong>
\na. Logical operators
\nb. Subtraction
\nc. Locations
\nd. Arithmetic operations<\/strong><\/p>\n

1191 571. The primary storage unit is also known as\u00a0<\/strong>
\na. A register
\nb. Mass storage
\nc. Secondary storage
\nd. Internal memory<\/strong><\/p>\n

572. Data and instructions are put into primary storage by<\/strong>
\na. Memory
\nb. Secondary storage
\nc. The control unit
\nd. The ALU<\/strong><\/p>\n

573. During E-time the ALU<\/strong>
\na. Examines the instruction
\nb. Executes the instruction<\/strong>
\nc. Enters the instruction
\nd. Elicits the instruction<\/p>\n

574. Ccomputer operations are synchronized by<\/strong>
\na. The CPU clock<\/strong>
\nb. The binary system
\nc. Megabytes
\nd. Time<\/p>\n

575. Which is not a type of memory?<\/strong>
\na. SRAM
\nb. ROM
\nc. DRAM
\nd. QRAM<\/strong><\/p>\n

576. Disk with data scattered around is referred to as<\/strong>
\na. Bad sector
\nb. Fragmented<\/strong>
\nc. Archive
\nd. Unusable<\/p>\n

577. Data is represented on a computer by a two-state on\/off system called<\/strong>
\na. A word
\nb. A byte
\nc. The binary system<\/strong>
\nd. RAM<\/p>\n

578. A letter, digit, or special character is represented by a<\/strong>
\na. Bit
\nb. Byte<\/strong>
\nc. Kilobyte
\nd. Megabyte<\/p>\n

579. Memory capacity may be expressed in<\/strong>
\na. Microseconds
\nb. MHz
\nc. Megabytes<\/strong>
\nd. Cycles<\/p>\n

580. ……………….. cache is built into the CPU chip<\/strong>
\na. L1<\/strong>
\nb. L2
\nc. External
\nd. Disk<\/p>\n

581. IBM PC is an example of<\/strong>
\na. A Main Frame computer
\nb. Machine-in-built
\nc. Micro computer<\/strong>
\nd. Special purpose<\/p>\n

582. A section of code that may only be executed by one process at any one time is<\/strong>
\na. CPM
\nb. Critical resource
\nc. Critical region<\/strong>
\nd. Gray code<\/p>\n

583. The intel processor that is used on IBM compatible computers is the<\/strong>
\na. Quantum
\nb. Pentium<\/strong>
\nc. Power PC
\nd. none of the above<\/p>\n

584. A 32-bit computer word consists of<\/strong>
\na. 32 bytes
\nb. 16 bytes
\nc.\u00a0 8 bytes
\nd. 4 bytes<\/strong><\/p>\n

585. Which of the following is\/are not part of the CPU?<\/strong>
\na. Control unit
\nb. ALU
\nc. Registers
\nd. Primary storage<\/strong><\/p>\n

586. The distance between the pixels on a screen is called<\/strong>
\na. OCR
\nb. LCD
\nc. Dot pitch<\/strong>
\nd. Refresh rate<\/p>\n

587. A pictorial screen symbol that represents a computer activity is called a(n)<\/strong>
\na. Pointer
\nb. Icon<\/strong>
\nc. Touch screen
\nd. MICR<\/p>\n

588. Using computers to design and manufacture products is called<\/strong>
\na. Inscribing
\nb. CAD\/CAM<\/strong>
\nc. Detailing
\nd. Imaging<\/p>\n

589. Soft copy refers to<\/strong>
\na. Printed output
\nb. Hard copy
\nc. Screen output<\/strong>
\nd. Digitizing<\/p>\n

590. An ink-jet printer is an example of a(n)<\/strong>
\na. Laser printer
\nb. Impact printer
\nc. LCD printer
\nd. Non impact printer<\/strong><\/p>\n

591. PC-XT keyboard has the number of keys<\/strong>
\na. 83<\/strong>
\nb. 93
\nc. 103
\nd. 104<\/p>\n

592. High speed printer is<\/strong>
\na. Dot matrix
\nb. Ink-jet
\nc. Laser printer<\/strong>
\nd. Line Printer<\/p>\n

593. Magnetic characters representing the check amount are entered onto your bank checks by<\/strong>
\na. Bar-code readers
\nb. Mice
\nc. MICR inscribers<\/strong>
\nd. OCR<\/p>\n

594. “Mark Sensing” is another term for<\/strong>
\na. MICR
\nb. POS
\nc. OMR<\/strong>
\nd. XGA<\/p>\n

595. A(n) ………………… is a device that is used for optical character recognition<\/strong>
\na. Wand reader
\nb. Cursor
\nc. Stylus
\nd. MICR reader<\/strong><\/p>\n

596. OCR-A is a\u00a0<\/strong>
\na. Portrait
\nb. Standard typeface
\nc. Wand reader
\nd. Bar code<\/strong><\/p>\n

597. Some POS terminals are similar to<\/strong>
\na. Calculators
\nb. Touch-Tone telephones
\nc. UPCs<\/strong>
\nd. Cash registers<\/p>\n

598. A(n) ……… monitor shows single-colour characters on a contrasting background<\/strong>
\na. Monochrome<\/strong>
\nb. Blank
\nc. Addressable
\nd. Liquid crystal display<\/p>\n

599. Voice input device convert voice input to<\/strong>
\na. Digital codes<\/strong>
\nb. Bar codes
\nc. OCR-A
\nd. Optical marks<\/p>\n

600. Document imaging uses what device to input data?<\/strong>
\na. Scanner<\/strong>
\nb. Bar-code reader
\nc. Icon
\nd. Tablet<\/p>\n

……….. 1221\/601 ………..\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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