{"id":643,"date":"2024-10-31T09:19:34","date_gmt":"2024-10-31T03:34:34","guid":{"rendered":"https:\/\/rijankc.com.np\/?p=643"},"modified":"2024-11-01T21:39:14","modified_gmt":"2024-11-01T15:54:14","slug":"mcq-for-computer-operator-301-350-nepal","status":"publish","type":"post","link":"https:\/\/rijankc.com.np\/?p=643","title":{"rendered":"MCQ for Computer Operator [301-400] Nepal"},"content":{"rendered":"

301. A process of performing financial business transactions over the internet is called:<\/strong>
\na. M-commerce
\nb. E-commerce<\/strong>
\nc. Multimedia
\nd. None of the above<\/p>\n

302. What is the difference between the hardware and software:<\/strong>
\na. Hardware is a tangible but software is intangible<\/strong>
\nb. Hardware is metal but software is plastics
\nc. Hardware is permanent but software is temporary
\nd. Hardware is reliable but software is unreliable<\/p>\n

303. Hardware is best described as:<\/strong>
\na. Physical parts<\/strong>
\nb. Printed copy file
\nc. A program
\nd. Logical part<\/p>\n

304. Which of the following is not a category of computer hardware components?<\/strong>
\na. Input devices
\nb. Printing devices<\/strong>
\nc. Processors
\nd. Secondary hardware devices<\/p>\n

305. Computer is a combination of:<\/strong>
\na. Software
\nb. Hardware
\nc. Software & Hardware<\/strong>
\nd. None<\/p>\n

306. Which hardware components are usually found inside system unit?<\/strong>
\na. The processor, main memory and monitor
\nb. The processor, main memory and secondary memory<\/strong>
\nc. First, second and third memory
\nd. The keyboard, the disks, and the memory<\/p>\n

307. The piece of the hardware that permanently holds data and program is called:<\/strong>
\na. Primary storage
\nb. CPU
\nc. Secondary storage<\/strong>
\nd. Output<\/p>\n

308. The piece of the hardware that temporarily holds data and program is called:<\/strong>
\na. Primary storage<\/strong>
\nb. CPU
\nc. Secondary storage
\nd. Output<\/p>\n

309. The electronic circuit that executes computer instructions is called:<\/strong>
\na. Transistor
\nb. Hard disk
\nc. CPU<\/strong>
\nd. Input device<\/p>\n

310. Which of the following is not a secondary storage device?<\/strong>
\na. CD_ROM
\nb. Hard disk
\nc. DVD_ROM
\nd. Central processing unit<\/strong><\/p>\n

311. Which of the following is the main component of computer:<\/strong>
\na. Memory
\nb. Output unit
\nc. Input unit
\nd. CPU<\/strong><\/p>\n

312. CPU is an example of:<\/strong>
\na. Software
\nb. Program
\nc. Hardware<\/strong>
\nd. Input unit<\/p>\n

313. CPU stands for:<\/strong>
\na. Central processing unit<\/strong>
\nb. Central product Unit
\nc. Computing program usage
\nd. Central programming unit<\/p>\n

314. Additional data and program not being used by CPU are stored in:<\/strong>
\na. Secondary storage<\/strong>
\nb. Input units
\nc. Output units
\nd. Software<\/p>\n

315. Step by step instruction that runs on a computer are called :<\/strong>
\na. Hardware
\nb. Documents
\nc. CPU
\nd. Software<\/strong><\/p>\n

316. Printer and monitors are the common forms of :<\/strong>
\na. Input unit
\nb. Output unit<\/strong>
\nc. Storage unit
\nd. Tape storage<\/p>\n

317. Instruction and data that are about to be processed by the CPU are located in:<\/strong>
\na. CD-ROM
\nb. RAM<\/strong>
\nc. Hard disk
\nd. None<\/p>\n

318. What is the main purpose of secondary storage device?<\/strong>
\na. Executing computer instructions
\nb. Temporary storage of data
\nc. Permanent storage of data<\/strong>
\nd. Output of information<\/p>\n

319. A major category of software is:<\/strong>
\na. Application software
\nb. System software
\nc. Both a and b<\/strong>
\nd. None<\/p>\n

320. Software that controls computing resource is called :<\/strong>
\na. Custom software
\nb. System software<\/strong>
\nc. Application software
\nd. None<\/p>\n

321. Which of the following is an example of system software?<\/strong>
\na. Operating system
\nb. Utility program
\nc. Drivers
\nd. All<\/strong><\/p>\n

322. Programs used as tools for system maintenance and repair are called :<\/strong>
\na. Utility<\/strong>
\nb. Translation
\nc. Application
\nd. None<\/p>\n

323. Which software is used to solve everyday personal or business task?<\/strong>
\na. Custom software
\nb. System software
\nc. Application software<\/strong>
\nd. None<\/p>\n

324. Typical utility program perform services like:<\/strong>
\na. Repairing damaged files
\nb. Translating files
\nc. Playing musical CD\u2019s
\nd. Both a and b<\/strong><\/p>\n

325. Another term for commercial software is:<\/strong>
\na. Private software
\nb. System software
\nc. Utility software
\nd. Packaged software<\/strong><\/p>\n

326. UNIVAC is:<\/strong>
\na. Universal Automatic Computer<\/strong>
\nb. Universal Array Computer
\nc. Unique Automatic Computer
\nd. Unvalued Automatic Computer<\/p>\n

327. CD-ROM stands for :<\/strong>
\na. Compactable Read Only Memory
\nb. Compact Data Read Only Memory
\nc. Compactable Disk Read Only Memory
\nd. Compact Disk Read Only Memory<\/strong><\/p>\n

328. ALU is :<\/strong>
\na. Arithmetic Logic Unit<\/strong>
\nb. Array Logic Unit
\nc. Application Logic Unit
\nd. None of above<\/p>\n

329. VGA is :<\/strong>
\na. Video Graphics Array<\/strong>
\nb. Visual Graphics Array
\nc. Volatile Graphics Array
\nd. Video Graphics Adapter<\/p>\n

330. IBM 1401 is :<\/strong>
\na. First Generation Computer
\nb. Second Generation Computer<\/strong>
\nc. Third Generation Computer
\nd. Fourth Generation Computer<\/p>\n

331. MSI stands for :<\/strong>
\na. Medium Scale Integrated Circuits<\/strong>
\nb. Medium System Integrated Circuits
\nc. Medium Scale Intelligent Circuit
\nd. Medium System Intelligent Circuit<\/p>\n

332. The capacity of 3.5 inch floppy disk is :<\/strong>
\na. 1.40 MB<\/strong>
\nb. 1.44 GB
\nc. 1.40 GB
\nd. 1.44 MB<\/p>\n

333. The first computer introduced in Nepal was :<\/strong>
\na. IBM 1400
\nb. IBM 1401<\/strong>
\nc. IBM 1402
\nd. IBM 1403<\/p>\n

334. WAN stands for:<\/strong>
\na. Wap Area Network
\nb. Wide Area Network<\/strong>
\nc. Wide Array Net
\nd. Wireless Area Network<\/p>\n

335. MICR stands for :<\/strong>
\na. Magnetic Ink Character Reader<\/strong>
\nb. Magnetic Ink Code Reader
\nc. Magnetic Ink Cases Reader
\nd. None<\/p>\n

336. FORTRAN programming language is more suitable for…..<\/strong>
\na. Business Applications
\nb. Marketing Applications
\nc. Scientific Applications<\/strong>
\nd. None of the above<\/p>\n

337. Mostly which of the following device is used to carry user files?<\/strong>
\na. Floppy Disk<\/strong>
\nb. Hard Disk
\nc. RAM
\nd. CD-ROM<\/p>\n

338. Which device is used to backup the data?<\/strong>
\na. Floppy Disk
\nb. Tape
\nc. Network Drive
\nd. All of the above<\/strong><\/p>\n

339. In order to play and hear sound on a computer, one needs :<\/strong>
\na. a sound card and speakers<\/strong>
\nb. a microphone
\nc. all of them required
\nd. None of them required<\/p>\n

340. Which of the following are the cheapest memory devices in terms of Cost\/Bit? :<\/strong>
\na. Semiconductor memories
\nb. Magnetic Disks
\nc. Compact Disks<\/strong>
\nd. Magnetic Tapes<\/p>\n

341. In a computer _________ is capable to store single binary bit :<\/strong>
\na. Capacitor
\nb. Flip flop<\/strong>
\nc. Register
\nd. Inductor<\/p>\n

342. A set of flip flops integrated together is called ___________ :<\/strong>
\na. Counter
\nb. Adder
\nc. Register<\/strong>
\nd. None of the above<\/p>\n

343. Which of the following are the best units of data on an external storage device?<\/strong>
\na. Bits
\nb. Bytes<\/strong>
\nc. Hertz
\nd. Clock cycles<\/p>\n

344. A register organized to allow to move left or right operations is called a _____:<\/strong>
\na. Counter
\nb. Loader
\nc. Adder
\nd. Shift register<\/strong><\/p>\n

345. Which of the following have the fastest access time? :<\/strong>
\na. Semiconductor Memories<\/strong>
\nb. Magnetic Disks
\nc. Magnetic Tapes
\nd. Compact Disks<\/p>\n

346. Which is a semi conductor memory?<\/strong>
\na. Dynamic
\nb. Static
\nc. Bubble
\nd. Both a & b<\/strong><\/p>\n

347. Which of the following is a read only memory storage device?<\/strong>
\na. Floppy Disk
\nb. CDROM<\/strong>
\nc. Hard Disk
\nd. None of these<\/p>\n

348. Which of the following is a programming language?:<\/strong>
\na. Lotus
\nb. Pascal<\/strong>
\nc. MS-Excel
\nd. Netscape<\/p>\n

349. What do you call the translator which takes assembly language program as input & produce machine language code as output?<\/strong>
\na. Compiler
\nb. Interpreter
\nc. Debugger
\nd. Assembler<\/strong><\/p>\n

350. What is a compiler? :<\/strong>
\na. A compiler does a conversion line by line as the program is run
\nb. A compiler converts the whole of a higher level program code into machine code in one step<\/strong>
\nc. A compiler is a general purpose language providing very efficient execution
\nd. None of the above<\/p>\n

351. What is an interpreter?
\na.\u00a0 An interpreter does the conversion line by line as the program is run<\/strong>
\nb.\u00a0 An interpreter is the representation of the system being designed
\nc.\u00a0 An interpreter is a general purpose language providing very efficient execution
\nd. None of the above<\/p>\n

352. What are the stages in the compilation process?
\n<\/strong>a. Feasibility study, system design and testing
\nb. Implementation and documentation
\nc. Lexical Analysis, sytanx analysis, and code generation<\/strong>
\nd. None of the above<\/p>\n

353. A Compiler is _________.
\n<\/strong>a. A combination of computer hardware
\nb. A program which translates from one high level language to another
\nc. A program which translates from one high level to a machine level language<\/strong>
\nd. None of these<\/p>\n

354. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?
\na. ANSI<\/strong>
\nb. ASCII
\nc. EBCDIC
\nd. ISO<\/p>\n

355. A pixel is ___________
\n<\/strong>a. A computer program that draws picture
\nb. A picture stored in secondary memory
\nc. The smallest resolvable part of a picture<\/strong>
\nd. None of these<\/p>\n

356. Which one of the following is error correction technique?
\n<\/strong>a. Linear block code
\nb. Conventional code
\nc. Hamming codes
\nd. all of the above<\/strong><\/p>\n

357. Which number system is usually followed in a typical 32-bit computer?
\na. 2<\/strong>
\nb. 10
\nc. 16
\nd. 32<\/p>\n

358. The process of communicating with a file from a terminal is<\/strong>
\na. Interactive
\nb. Interrogation<\/strong>
\nc. Heuristic
\nd. All of the above<\/p>\n

359. Which of the following is not an output device?<\/strong>
\na. Scanner<\/strong>
\nb. Printer
\nc. Flat Screen
\nd. Touch Screen<\/p>\n

360. Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
\n<\/strong>a. Floppy Disk
\nb. Hard Disk
\nc. Tape Drive
\nd. CDROM<\/strong><\/p>\n

361. Which technology is used in Compact disks?
\n<\/strong>a. Mechanical
\nb. Electrical
\nc. Electro Magnetic
\nd. Laser<\/strong><\/p>\n

362. Which of the following storage device can store maximum amount of data?
\n<\/strong>a. Floppy disk
\nb. Hard Disk<\/strong>
\nc. Compact Disk
\nd. Magneto Optic Disk<\/p>\n

363. Which of the following is the largest manufacture of Hard Disk Drives?
\n<\/strong>a. IBM
\nb. Seagate<\/strong>
\nc. Microsoft
\nd. 3M<\/p>\n

364. The programs which are as permanent as hardware and stored in ROM is known as:<\/strong>
\na. Hardware
\nb. Software
\nc. Firmware<\/strong>
\nd. ROM ware<\/p>\n

365. Memory is made up of
\n<\/strong>a. Set of wires
\nb. Set of circuits
\nc. Large number of cells<\/strong>
\nd. All of these<\/p>\n

366. Primary memory stores
\n<\/strong>a. Data alone
\nb. Programs alone
\nc. Results alone
\nd. All of these<\/strong><\/p>\n

367. EPROM can be used for
\n<\/strong>a. Erasing the contents of ROM
\nb. Reconstructing the contents of ROM
\nc. Erasing and reconstructing the contents of ROM<\/strong>
\nd. Duplicating ROM<\/p>\n

368. Which devices can understand difference between data & programs?
\n<\/strong>a. Input devices
\nb. Output devices
\nc. Memory
\nd. Microprocessor<\/strong><\/p>\n

369. The contents of information are stored in
\na. Memory Data Register<\/strong>
\nb. Memory Address Register
\nc. Memory Arithmetic Registers
\nd. Memory Access Register<\/p>\n

370. Memory unit is one part of
\n<\/strong>a. Input device
\nb. Control unit
\nc. Output device
\nd. Central Processing Unit<\/strong><\/p>\n

371. Algorithm and Flow chart help us to
\n<\/strong>a. Know the memory capacity
\nb. Identify the base of a number system
\nc. Direct the output to a printer
\nd. Specify the problem completely and clearly<\/strong><\/p>\n

372. Which of the following is not a valid size of a floppy disk?<\/strong>
\na. 8″
\nb. 51<\/sup>\u20444<\/sub>
\nc. 31<\/sup>\u20442<\/sub>
\nd. 51<\/sup>\u20442<\/sub><\/strong><\/p>\n

373. The basic operations performed by a computer are
\n<\/strong>a. Arithmetic operation
\nb. Logical operation
\nc. Storage and relative
\nd. All of the above<\/strong><\/p>\n

374. The earliest calculating devices are
\na. Abacus<\/strong>
\nb. Clock
\nc. Difference Engine
\nd. None of these<\/p>\n

375. Who built the first Mechanical Calculator?<\/strong>
\na. Joseph Marie Jacquard
\nb. John Mauchly
\nc. Blaise Pascal<\/strong>
\nd. Howard Aiken<\/p>\n

376. Punched cards were first introduced by:
\n<\/strong>a. Powers
\nb. Pascal
\nc. Jacquard
\nd. Herman Hollerith<\/strong><\/p>\n

377. Computers built before the First Generation of computer were:
\n<\/strong>a. Mechanical
\nb. Electro-mechanical<\/strong>
\nc. Electrical
\nd. None of these<\/p>\n

378. Word length of a Personal Computer is __________.
\n<\/strong>a. 4 bits
\nb. 8 bits<\/strong>
\nc. 16 bits
\nd. 64 bits<\/p>\n

379. Size of the primary memory of a PC ranges between:
\n<\/strong>a. 2KB to 8KB
\nb. 64KB to 256 KB
\nc. 256KB & 640KB<\/strong>
\nd. None of these<\/p>\n

380. CPU speed of a personal computer is
\n<\/strong>a. 32 KIPS
\nb. 100 KIPS<\/strong>
\nc. 1 MIPS
\nd. None of these<\/p>\n

381. Programs are executed on the basis of a priority number in a
\n<\/strong>a. \u00a0Batch processing system
\nb. Multiprogramming<\/strong>
\nc. Time sharing
\nd. None of these<\/p>\n

382. Cursor is a __________.
\n<\/strong>a. Pixel
\nb. Thin blinking line<\/strong>
\nc. Pointing device
\nd. None of these<\/p>\n

383. Operating systems, editors, and debuggers comes under?
\na. System Software<\/strong>
\nb. Application Software
\nc. Utilities
\nd. None of the above<\/p>\n

384. What is the first stage in software development?
\n<\/strong>a. Specification and design
\nb. Testing
\nc. System Analysis<\/strong>
\nd. Maintenance<\/p>\n

385. What is System Analysis?
\n<\/strong>a. The design of the screen the user will see and use to enter or display date
\nb. System analysis defines the format and type of data the program will use
\nc. System Analysis involves creating format model of the problem to be solved<\/strong>
\nd. None of the above<\/p>\n

386. What do you call the programs that are used to find out possible faults and their causes?
\n<\/strong>a. Operating system extensions
\nb. Cookies
\nc. Diagnostic software<\/strong>
\nd. Boot diskettes<\/p>\n

387. Which programming language are classified as low level language?
\n<\/strong>a. \u00a0Basic, COBOL, FORTRAN
\nb. Prolog 2, Expert Systems
\nc. Knowledge based Systems
\nd. Assembly Language<\/strong><\/p>\n

388. Which of the following is not anti-viruses software?
\n<\/strong>a. Kaspersky
\nb. eScan
\nc. Oracle<\/strong>
\nd. McAfee<\/p>\n

389. Which device is required for the internet connections?
\n<\/strong>a. Joystick
\nb. Modem<\/strong>
\nc. CD Drive
\nd. NIC Card<\/p>\n

390. What does DMA stand for?
\n<\/strong>a. Distinct Memory Access
\nb. Direct Memory Access<\/strong>
\nc. Direct Module Access
\nd. Direct Memory Allocation<\/p>\n

391. Which of the following is a storage device?
\n<\/strong>a. Tape
\nb. Hard Disk
\nc. Floppy Disk
\nd. All of the above<\/strong><\/p>\n

392. When did John Napier develop logarithm?
\n<\/strong>a. 1416
\nb. 1614<\/strong>
\nc. 1641
\nd. 1804<\/p>\n

393. A proxy server for which of the following?
\n<\/strong>a. To provide TCP\/IP
\nb. To provide security against unauthorized user<\/strong>
\nc. To process client request for web pages
\nd. To process client request for databases access<\/p>\n

394. MIS is designed to provide information needed for effective decision making by?
\n<\/strong>a. Consumers
\nb. Workers
\nc. Foremen
\nd. Managers<\/strong><\/p>\n

395. What is a light pen?
\n<\/strong>a.\u00a0 Mechanical input device
\nb. Optical input device<\/strong>
\nc. Electronic input device
\nd. Optical output device<\/p>\n

396. The Second Generation Computer was based on ___________.
\n<\/strong>a.\u00a0 Vacuum Tube
\nb. Silicon Chips
\nc. Transistors<\/strong>
\nd. Bio Chips<\/p>\n

397. The Third Generation Computer was made with __________.
\n<\/strong>a. Vacuum Tube
\nb. Discrete Components
\nc. IC<\/strong>
\nd. Bio Chips<\/p>\n

398. The BIOS is the abbreviation<\/strong>\u00a0 of ____________________.
\na. Basic Input Output System<\/strong>
\nb. Best Input Output System
\nc. Basic Input Output Symbol
\nd. Base Input Output System<\/p>\n

399. What do you call a single point on a computer screen?
\n<\/strong>a. Cell
\nb. Element
\nc. Pixel<\/strong>
\nd. Bit<\/p>\n

400. RJ45 UTP cable has ___________ Cables.
\n<\/strong>a. 2 pair
\nb. 3 pair
\nc. 4 pair<\/strong>
\nd. 5 pair<\/p>\n","protected":false},"excerpt":{"rendered":"

301. A process of performing financial business transactions over the internet is called: a. M-commerce b. E-commerce c. Multimedia d. None of the above 302. What is the difference between the hardware and software: a. Hardware is a tangible but software is intangible b. Hardware is metal but software is plastics c. Hardware is permanent […]<\/p>\n","protected":false},"author":1,"featured_media":514,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[62],"tags":[],"class_list":["post-643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computer-fundamental"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts\/643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=643"}],"version-history":[{"count":4,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts\/643\/revisions"}],"predecessor-version":[{"id":670,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts\/643\/revisions\/670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/media\/514"}],"wp:attachment":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}