MCQ for Computer Operator [401-600], with answer

401. Basic is ____________ language.
a. a procedural
b. an object oriented
c. Both A and B
d. none of the above

402. In ________ mode, the communication channel is used in both directions at the same time.
a. Full-duplex
b. Simplex
c. Half-duplex
d. None of the above

403.  How was the generation of computer classified?
a. By the device used in memory and processor
b. By the speed of computer
c. By the model of computer
d. By the accuracy of computer

404. Who invented Analytical engine?
a. Blaise Pascal
b. George Bus
c. Charles Babbage
d. Dr. Herman Hollerith

405. Through which device the main components of the computer communicate with each other?
a. Keyboard
b. System Bus
c. Monitor
d. Memory

406. Which of the following are the two main components of the CPU?
a. Control Unit and Registers
b. Registers and Main Memory
c. Control unit and ALU
d. ALU and Bus

407.  The two basic types of record access methods are:
a. Sequential and random
b. Sequential and indexed
c. Direct and immediate
d. Online and real time

408. A disadvantage of the laser printer is 
a. It is quieter than an impact printer
b. It is very slow
c. The output is of a lower quality
d. None of the above

409. Different components the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
a. Conductors
b. Buses
c. Connectors
d. Consecutives

410.  The language that the computer can understand and execute is called
a. Machine language
b. Application software
c. System program
d. All of the above

411. Which of the following is used as a primary storage device?
a. Magnetic Drum
b. PROM
c. Floppy disk
d. All of these

412. Which of the following memories needs refresh?
a. SRAM
b. DRAM
c. ROM
d. All of above

413. Which of the following devices can be used to directly input printed text?
a. OCR
b. OMR
c. MICR
d. All of above

414. The output quality of a printer is measured by 
a. Dot per cm
b. Dots per inch
c. Dots printed per unit time
d. All of above

415. In analog computer
a. Input is first converted to digital form
b. Input is never converted to digital form
c. Output is displayed in digital form
d. All of the above

416. Who designed the first electronics computer – ENIAC?
a. Von Neumann
b. Joseph M Jacquard
c. J.P. Eckert and J.W. Mauchly
d. All of above

417. Modern computers are very reliable but they are not
a. Fast
b. Powerful
c. Infallible
d. Cheap

418. Which 8-bit chip was used in many of today’s TRS-80 computers?
a. Z-8000
b. Motorola 6809
c. Z-8808
d. Z-80

419. Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?
a. Daughterboard
b. Motherboard
c. Father board
d. Child board

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?
a. Motherboard
b. Daughterboard
c. Bredboard
d. Fatherboard

421. A computer program that converts an entire program into machine language at one time is called a/an
a. Interpreter
b. CPU
c. Compiler
d. Simulator

422. A computer program that translates one program instruction at a time into machine language is called a/an
a. Interpreter
b. CPU
c. Compiler
d. Simulator

423. How many address lines are needed to address each memory location in a 2048×4 memory chip?
a. 10
b. 11
c. 8
d. 12

424. Which American Computer Company is called a big bule?
a. Microsoft
b. Compaq Corp
c. IBM
d. Tandy Sevenson

425. When did IBM introduced the 80286 based PC/AT?
a. 1982
b. 1984
c. 1985
d. 1989

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?
a. 100
b. 20
c. 40
d. 80

427. The digital computer was developed primarily in
a. USSR
b. Japan
c. USA
d. UK

428. The subject of cybernetics deals with the science of 
a. Genetics
b. Control and communications
c. Molecular biology
d. Biochemistry

429. Who is credited with the idea of using punch cards to control patterns of a waving machine?
a. Pascal
b. Hollerith
c. Babbage
d. Jacquard

430. Most of the inexpensive personal computer does not have any disk or diskette drive. What is the name of such computers?
a. Home computers
b. Diskless computers
c. Dedicated computer
d. General computer

431. Which of the following required large computer memory?
a. Imagine
b. Graphics
c. Voice
d. All of above

432. A term associated with the comparison of processing speeds of different computer system is:
a. EFTS
b. MPG
c. MIPS
d. CFPS

433. Which of the following connect existing network from an internet?
a. Repeater
b. Router
c. Bridge
d. Switch

434. The smallest element of an array’s index is called its:
a. Lower bound
b. Upper bound
c. Range
d. None of the above

435. Games are categories in ………… softwares.
a. System
b. Application
c. Hardware
d. Input

436. The accuracy of the floating-pint numbers representable in two 16-bit words of a computer is approximately
a. 16 digits
b. 6 digits
c. 9 digits
d. All of above

437. A dumb terminal has
a. An embedded microprocessor
b. Extensive memory
c. Independent processing
d. A keyboard and screen

438. Plotter accuracy is measured in terms of repeatability and
a. Buffer size
b. Resolution
c. Vertical dimensions
d. Intelligence

439. Daisy wheel printer is a type of 
a. Matrix printer
b. Impact printer
c. Laser printer
d. Manual printer

440. The number of record contained within a block of data on magnetic tape is defined by the
a. Block definition
b. Record contain clause
c. Blocking factor
d. Record per block factor

441. Serial access memories are used in applications where
a. Data consists of numbers
b. Short access time is required
c. Each stored word is processed differently
d. Data naturally needs to flow in and out in a serial form

442. Which of the following memories must be refreshed many times per second?
a. Static RAM
b. Dynamic RAM
c. EPROM
d. ROM

443 . Where as a computer mouse moves over the table surface, the trackball is
a. Stationary
b. Difficult to move
c. Dragged
d. Moved in small stems

444. Which one of the following input device is user-programmable?
a. Dumb terminal
b. Smart terminal
c. VDT
d. Intelligent terminal

445. Which computer memory is used for storing programs and data currently being processed by the CPU?
a. Mass memory
b. Internal memory
c. Non-volatile memory
d. PROM

446. Computer instructions written with the use of English words instead of binary machine code is called
a. Mnemonics
b. Symbolic code
c. Gray codes
d. Opcode

447. Computer Operators
a. Writes computer programs for specific problems
b. Operate the device which input and output data from the computer
c. Normally require a college degree in computer science
d. All of the above

448. A computer programmer
a. Does all the thinking for a computer
b. Can enter input data quickly
c. Can operate all types of computer equipment
d. Can draw only flowchart

449. CD-ROM
a. Is a semiconductor memory
b. Memory registers
c. Magnetic memory
d. None of the above

450. Which of the following is not a primary storage device?
a. Magnetic tape
b. Magnetic disk
c. Optical disk
d. None of the above

451. A name or number used to identify a storage location is called
a. A byte
b. A record
c. An address
d. All of above

452. Which of the following is a secondary memory device?
a. Keyboard
b. Disk
c. ALU
d. All of the above

453. The difference between memory and storage is that memory is …….. and storage is ………
a. Temporary, permanent
b. Permanent, temporary
c. Slow, fast
d. All of above

454. A floppy disk contains
a. Circular tracks only
b. Sectors only
c. Both circular tracks and sectors
d. All of the above

455. The octal equivalent of 111010 is
a. 81
b. 72
c. 71
d. None of above

456. The first electronic computer in the world was
a. UNIVAC
b. EDVAC
c. ENIAC
d. All of above

457. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called 
a. ASCII
b. EBCDIC
c. BCD
d. All of above

458. Which was the computer conceived by Babbage?
a. Analytical engine
b. Arithmetic machine
c. Donald Knuth
d. All of above

459. Offline device is
a. A device which is not connected to CPU
b. A device which is connected to CPU
c. A direct access storage device
d. An I/O device

460. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
a. Memory address register
b. Memory data register
c. Instruction registers
d. Program counter

461. Which of the following register is used to keep track of address of the memory location where the next instruction is located?
a. Memory address register
b. Memory data register
c. Instruction registers
d. Program counter

462. Microprocessors can be used to make
a. Computer
b. Digital systems
c. Calculators
d. All of the above

463. Which of the following items are examples of storage devices?
a. Floppy / hard disks
b. CD-ROMs
c. Tape devices
d.  All of the above

464.  The width of a processor’s data path is measured in bits. Which of the following are common data paths?
a. 8 bits
b. 12 bits
c. 16 bits
d. 32 bits

465. Which is type of memory for information that does not change on your computer?
a. RAM
b. ROM
c. ERAM
d. RW/RAM

466. What type of memory is not directly addressable by the CPU and requires special software called EMS (Expanded Memory Specification)?
a. Extended
b. Expanded
c. Base
d. Conventional

467. Before a disk can be used to store data. It must be ………………
a. Formatted
b. Reformatted
c. Addressed
d. None of the above

468. What type of device is computer keyboard?
a. Memory
b. Output
c. Storage
d. Input

469. The original ASCII code used ………… bits of each byte, reserving that last bit for error checking
a. 5
b. 6
c. 7
d. 8

470. Which company is the biggest player in the microprocessor industry?
a. Motorola
b. IBM
c. Intel
d. AMD

471. What is required when more than one person uses a central computer at the same time?
a. Light pen
b. Mouse
c. Digitizer
d. Terminal

472. A hard copy would be prepared on a 
a. Line printer
b. Dot matrix printer
c. Typewriter terminal
d. All of the above

473. A typical personal computer used for business purposes would have ………. of RAM
a. 2GB to 4GB
b. 4GB to 6GB
c. 6GB to 8GB
d. 8GB to 16GB

474. A high quality CAD system uses the following for printing drawing and graphs
a. Dot matrix printer
b. Digital plotter
c. Line printer
d. All of the above

475. The two main components of the CPU are
a. The control unit and ALU
b. The control unit and RAM memory
c. RAM memory and the ALU
d. RAM memory and storage devices

476. Standard size for this is 650M.
a. RAM Memory
b. ROM Memory
c. The hard disk
d. CD-ROM disk

477. Individual picture elements are called
a. Graphic images
b. PICT files
c. Paint files
d. pixels

478. The storage capacity of a standard HD floppy.
a. 600K
b. 1.44MB
c. 8-16M
d. 650M

479. The major manufacturers of CPU’s for microcomputers are
a. IBM and Apple
b. IBM and Microsoft
c. Microsoft and Intel
d. Intel and Motorola

480. XEROX PARC is important because 
a. It was where XEROX invented the first computer
b. It leads to to the development of GUI’s
c. It leads to the development of laser printers
d. It led to the first Apple Computer

481. The two main classifications of application software are
a. Word processing and spreadsheets
b. Digital and analog
c. General and special purpose
d. Programming language and operating systems

482. Alan Turing did NOT
a. Commit suicide
b. Develop the ENIAC
c. Have speech impairment
d. Work on cracking secret German codes

483. The contents of this disappear when power is turned off
a. RAM memory
b. ROM memory
c. The hard disk
d. CD-ROM disk

484. Spreadsheets create
a. Document files
b. Worksheet files
c. Database files
d. LANs

485. The most important directory on any operating system is
a. Your account
b. The root
c. The table of contents
d. The applications directory

486. Compiler is the 
a. Name given to the computer operator
b. Part of the digital machine to store the information
c. Translator of source program to object
d. Part of arithmetic logic unit

487. Main memory is 
a. Random Access Memory
b. Read Only Memory
c. Serial Access Memory
d. Both a and b

488. Which of the following is the smallest and fastest computer imitating brain working?
a. Supercomputer
b. Quantum Computer
c. Param-10,000
d. IBM chips

489. A compact disk (CD) is a data storage of the type
a. Magnetic
b. Optical
c. Electrical
d. Electromechanical

490. Which of the following is not as language for computer programming?
a. WINDOWS
b. PASCAL
c. BASIC
d. COBOL

491. What are the two basic types of memory that your computer uses?
a. RAM
b. RAM/ROM
c. ERAM
d. EEPROM

492. The term gigabyte refers to
a. 1024 bytes
b. 1024 kilobytes
c. 1024 megabytes
d. 1024 gigabytes

493. A computer with CPU speed around 100 million instructions per second & with the word length of around 64 bits is known as
a. Super computer
b. Mini computer
c. Micro computer
d. Laptop computer

494. What digits are representative of all binary numbers?
a. 0
b. 1
c. Both a and b
d. 3

495. An area of secondary memory where data/information is permanently stored is called ……………..
a. Disk
b. Space
c. File
d. None

496. Off-line operation is the operation of devices without the control of
a. Memory
b. CPU
c. ALU
d. Control Unit

497. A type of line printer that uses an embossed steel band to form the letters printed on the paper is 
a. Golf ball printer
b. Dot-matrix printer
c. Laser printer
d. Band printer

498. A software used to convert source program instructions to object instruction is known as
a. Compiler
b. Assembler
c. Interpreter
d. Language processor

499. The ‘IC’ chip, used in computers, is made of
a. Chromium
b. Iron oxide
c. Silica
d. Silicon

500. Which of the following statement is wrong?
a. Windows 11 is an operating system
b. Linux is owned and sold by Microsoft
c. Photoshop is a graphical design tool by Adobe
d. Linux is free and open source software

501.  Operating system of a computer
a. Enables the programmer to draw a flowchart
b. Links a program with subroutine with references
c. Provides a layer, user friendly interface
d. None of above

502. The term ‘Operating System’ means
a. A set of programs which control computer working
b. The way a user operates the computer system
c. Conversion of high level language to machine language
d. The way computer operator works

503. What are the two types of monitors?
a. CRT and DVD
b. CRT and LCD
c. DVD and VCD
d. LCD and DVD

504. Wild card operators specifies
a. Can be used when writing into multiple files
b. Allows several files to be read simultaneously
c. Provide an easy way of groups of related files
d. Are only used when printing the contents of a file

505. Which one of the following can transfer the data faster?
a. Microwave
b. Fiber optic cable
c. Twisted pair
d. Coaxial cable

506.  Which of the following performs modulation and demodulation?
a. Coaxial Cable
b. Satellite
c. Modem
d. Optical fiber

507. Which of the following is not an application software package?
a. Red Hat Linux
b. Microsoft Office
c. Adobe Pagemaker
d. Open Office

508. Who is the father of computer?
a. Charles Babbage
b. George Boole
c. Herman Hollerith
d. Lee de forest

509. The 0 and 1 in the binary numbering system are called binary digits or ……….
a. Bytes
b. Kilobytes
c. Decimal bytes
d. Bits

510. A monitor’s …………………… is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
a. Refresh rate
b. Dot pitch
c. Resolution
d. Color depth

511. The function of key F4 in Microsoft Word is
a. Forward
b. Delete
c. Cut
d. To repeat the last action

512. The signal convert is used in most of the output devices
a. Decoder
b. Encoder
c. Modem
d. All of the above

513. Perforated paper used as input or output media is known as
a. Paper tape
b. Magnetic tape
c. Punched paper tape
d. Card punch

514. The invention of the slide rule is attributed to
a. Babbage
b. Ought red
c. Pascal
d. Napier

515. Which of the following is not an advantage of magnetic disk storage?
a. The access time of magnetic disk is much less than that of magnetic tape
b. Disk storage is longer lasting than magnetic tape
c. Disk storage is less expensive than tape storage
d. None of the above

516. The memory sizes in mainframe computers and advanced technology micro computer are expresssed as
a. Bytes
b. Kilo-bytes
c. Megabytes
d. None of the above

517. What is the name of the printer which prints all A’s in a line before all the B’s?
a. Thermal Printer
b. Electrostatic Printer
c. Line Printer
d. InkJet Printer

518. When was the apple Macintosh II introduced in the market?
a. 1964
b. 1970
c. 1983
d. 1986

519. One kilobyte = ………….. byte
a. 1250
b. 2088
c. 1024
d. 1000

520. Category of Co-axial cable are:
a. RG-11
b. RG-58
c. RG-59
d. All of the above

521. First layer in the OSI reference model is 
a. Data link
b. Network
c. Physical
d. Application

522. Viruses, Trojan horses and Worms are
a. Able to harm computer systems
b. Unable to detect if affected on computer
c. User-friendly applications
d. None of the above

523. Symbolic logic was discovered by
a. George Boole
b. Van Neumann
c. Herman Hollerith
d. Basic Pascal

524. An electronic circuit with about 20 transistors fabricated on a silicon chip is known as
a. SSI
b. MSI
c. DSP
d. RJE

525. Data security threats inculde
a. Hardware failure
b. Privace invasion
c. Fraudulent manipulation of data
d. All of the above

526. Graphical pictures that represent an object like file, folder etc. are
a. Task bar
b. Windows
c. Desktop
d. Icons

527. Who invented the super-computer?
a. P.T Farnsworth
b. J.R Whinfield
c. J.H. Van Tassell
d. Charles Ginsberg

528. Accessing records from a file directly without searching from the beginning of the file is
a. Time sharing
b. Random
c. Direct access
d. Access time

529. Time during which a job is processed by the computer is
a. Delay time
b. Real time
c. Execution time
d. Down time

530. Modem stands for 
a. A type of secondary memory
b. Modulator demodulator
c. Mainframe operating device memory
d. None of the above

531. Typical data transfer rate in LAN are of the order of 
a. Bits per sec
b. Kilo bits per sec
c. Mega bits per sec
d. None of the above

532. Ethernet usese
a. Bus topology
b. Ring topology
c. Mesh topology
d. None of the above

533. 8-bit word length computer is very high speed CPU and 64MB main memory
a. Mini Computer
b. Super Computer
c. MainFrame Computer
d. Micro Computer

534. Typical bandwidth of optical fibre is ………..
a. Order of GHz
b. Order of KHz
c. Order of Hz
d. None of the above

535. A large number of computers in a wide geographical area can be efficiently connected by
a. Twisted pair lines
b. Coaxial cables
c. Communications satellites
d. None of the above

536. Which of the following topologies is not of broadcast type?
a. Star
b. Bus
c. Ring
d. None of the above

537. The output of a 2-input OR gate is 0 only when it’s
a. Both inputs are 0
b. Either input is 1
c. Both inputs are 1
d. Either input is 0

538. An X-OR gate produces an output only when it’s two input are
a. High
b. Low
c. Different
d. Same

539. An AND gate produces logic high when
a. Both input are high
b. One input is high and another is low
c. Both inputs is off
d. None of the above

540. When an input electrical signal A=10100 is applied to a NOT gate, it’s output Signal is
a. 01011
b. 10101
c. 10100
d. 00101

541. The only function of a NOT gate is to
a. Stop a signal
b. Recomplement a signal
c. Invert an input signal
d. Act as a universal set

542. A NOR gate is ON only when all its inputs are
a. ON
b. Positive
c. High
d. OFF

543. A home page is part of a(n)
a. Terminal
b. Website
c. NC
d. LAN

544. A bar code reader is an example of a(n)
a. Processing device
b. Input device
c. Storage device
d. Output device

545. The computer to which a user’s computer connects in order to access the internet is called a
a. Server
b. Super Computer
c. Notebook
d. PDA

546. The device that reconciles the differences between computers and phones is the 
a. TCP/IP
b. LAN
c. Wand reader
d. Modem

547. PDA stands for
a. Protocol disk administrator
b. Primary digital assistant
c. Processor digital add-on
d. Personal digital assistant

548. The software freely available to the people is called
a. Live Ware
b. Firm Ware
c. Freeware
d. Netware

549. Software used to access the World Wide Web is called
a. A browser
b. Web
c. A server
d. E-mail

550. Which of the following is not one of the three fundamental characteristics of a computer?
a. High cost
b. Reliability
c. Speed
d. Storage capacity

551. Another name for main memory is
a. Disk storage
b. Secondary storage
c. Tape storage
d. Primary storage

552. Which is not a computer classification?
a. Maxi computer
b. Microcomputer
c. Notebook computer
d. Mainframe

553. A Web site may be found on the
a. PDA
b. www
c. TCP/IP
d. CPU

554. For the transmission of Internet signals, which of the following is not necessary?
a. PSTN
b. VSAT
c. ROM
d. Modem

555. The most powerful computers are
a. Hybrid computer
b. Digital computer
c. Super computers
d. Workstation

556. The programs in memory separate from one another is called
a. Memory protection
b. Virtual storage
c. Memory management
d. Real storage

557. The technique whereby part of the program is stored on disk and is brought into memory for execution as needed is called
a. Memory allocation
b. Virtual storage
c. Interrupts
d. Prioritized memory

558. Loading the operating system into a personal computer is called
a. Booting
b. Interrupting
c. Prompting
d. Paging

559. Software is that written especially for a single type of business is called
a. Freeware
b. Word processing
c. Shareware
d. Vertical market software

560. Making illegal copies of copyrighted software is called
a. Software piracy
b. Browsing
c. Collaboration
d. Electronic distribution

561. Software that allows the production of professional newsletters and reports is called
a. Database management
b. Groupware
c. Spreadsheet
d. Desktop publishing

562. The type of software that can store, update, manipulate, and retrieve data is called
a. Desktop publishing
b. Spreadsheet
c. Database management
d. Graphics

563.  Another name for commercial software is 
a. Secondary software
b. Packaged software
c. Systems software
d. Peripheral software

564. A record of personal finances is best maintained by using which of the following?
a. Word processing software
b. Spreadsheet software
c. Database software
d. Presentation software

565. Laser beam technology is used for
a. Terminals
b. Keyboards
c. Optical disks
d. Magnetic tape

566. The encoding and decoding device is 
a. Printer
b. Modem
c. Monitor
d. All of the above

567.  Which application is not typically included in an office suite?
a. Word processor
b. Spreadsheet
c. Antivirus
d. Database

568. The entire computer system is coordinated by
a. The ALU
b. The control unit
c. Registers
d. Arithmetic operators

569. A bus line consists of 
a. Registers
b. Parallel data paths
c. Megabytes
d. Machine cycles

570. Equal-to, less-than, and greater-than are exmaples of 
a. Logical operators
b. Subtraction
c. Locations
d. Arithmetic operations

1191 571. The primary storage unit is also known as 
a. A register
b. Mass storage
c. Secondary storage
d. Internal memory

572. Data and instructions are put into primary storage by
a. Memory
b. Secondary storage
c. The control unit
d. The ALU

573. During E-time the ALU
a. Examines the instruction
b. Executes the instruction
c. Enters the instruction
d. Elicits the instruction

574. Ccomputer operations are synchronized by
a. The CPU clock
b. The binary system
c. Megabytes
d. Time

575. Which is not a type of memory?
a. SRAM
b. ROM
c. DRAM
d. QRAM

576. Disk with data scattered around is referred to as
a. Bad sector
b. Fragmented
c. Archive
d. Unusable

577. Data is represented on a computer by a two-state on/off system called
a. A word
b. A byte
c. The binary system
d. RAM

578. A letter, digit, or special character is represented by a
a. Bit
b. Byte
c. Kilobyte
d. Megabyte

579. Memory capacity may be expressed in
a. Microseconds
b. MHz
c. Megabytes
d. Cycles

580. ……………….. cache is built into the CPU chip
a. L1
b. L2
c. External
d. Disk

581. IBM PC is an example of
a. A Main Frame computer
b. Machine-in-built
c. Micro computer
d. Special purpose

582. A section of code that may only be executed by one process at any one time is
a. CPM
b. Critical resource
c. Critical region
d. Gray code

583. The intel processor that is used on IBM compatible computers is the
a. Quantum
b. Pentium
c. Power PC
d. none of the above

584. A 32-bit computer word consists of
a. 32 bytes
b. 16 bytes
c.  8 bytes
d. 4 bytes

585. Which of the following is/are not part of the CPU?
a. Control unit
b. ALU
c. Registers
d. Primary storage

586. The distance between the pixels on a screen is called
a. OCR
b. LCD
c. Dot pitch
d. Refresh rate

587. A pictorial screen symbol that represents a computer activity is called a(n)
a. Pointer
b. Icon
c. Touch screen
d. MICR

588. Using computers to design and manufacture products is called
a. Inscribing
b. CAD/CAM
c. Detailing
d. Imaging

589. Soft copy refers to
a. Printed output
b. Hard copy
c. Screen output
d. Digitizing

590. An ink-jet printer is an example of a(n)
a. Laser printer
b. Impact printer
c. LCD printer
d. Non impact printer

591. PC-XT keyboard has the number of keys
a. 83
b. 93
c. 103
d. 104

592. High speed printer is
a. Dot matrix
b. Ink-jet
c. Laser printer
d. Line Printer

593. Magnetic characters representing the check amount are entered onto your bank checks by
a. Bar-code readers
b. Mice
c. MICR inscribers
d. OCR

594. “Mark Sensing” is another term for
a. MICR
b. POS
c. OMR
d. XGA

595. A(n) ………………… is a device that is used for optical character recognition
a. Wand reader
b. Cursor
c. Stylus
d. MICR reader

596. OCR-A is a 
a. Portrait
b. Standard typeface
c. Wand reader
d. Bar code

597. Some POS terminals are similar to
a. Calculators
b. Touch-Tone telephones
c. UPCs
d. Cash registers

598. A(n) ……… monitor shows single-colour characters on a contrasting background
a. Monochrome
b. Blank
c. Addressable
d. Liquid crystal display

599. Voice input device convert voice input to
a. Digital codes
b. Bar codes
c. OCR-A
d. Optical marks

600. Document imaging uses what device to input data?
a. Scanner
b. Bar-code reader
c. Icon
d. Tablet

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