483 MCQ Questions in english

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483 MCQ Questions in english हिन्दी

259. How many bytes are 1 kilobyte (KB)?

A. 1024 bytes

B. 1024 megabytes

C. 1024 gigabytes

D. None of these

258. Who invented Mouse?

A. Douglas Engelbart

B. Federico Faggin

C. Gene Dolgoff

D. Brendan Eich

257. The inbox in email client is?

A. Location where sent emails are kept

B. Location where unwanted email is kept

C. Location where deleted email is kept

D. none of the above

256. A programme that loads programmes into main memory and gets them ready for execution____.

A. Linker

B. Assembler

C. Loader

D. Absolute entity

255. A port could be:

A. Strictly for input

B. Strictly for output

C. Bidirectional

D. All the above

254. The method of allocating a memory address to each I/O device in the SAM system is known as:

A. wired I/O

B. I/O mapping

C. dedicated I/O

D. memory-mapped I/O

253. Which of the following does not constitute a computer bus?

A. Data bus

B. Timer bus

C. Control bus

D. Address bus

252. Which of the following derivation a top-down parser use while parsing an input string? The input is assumed to be scanned in left to right order?

A. Leftmost derivation

B. Rightmost derivation

C. Leftmost derivation traced out in reverse

D. Rightmost derivation traced out in reverse

251. The forward reference table (FRT) is organized as follows:

A. Stack

B. Queue

C. Linked list

D. Double linked list

250. Which of the following loaders is executed when a system is turned on or restarted for the first time?

A. Bootloader

B. Compile and Go loader

C. Bootstrap loader

D. Relating loader

249. Which of the following statements is correct?

A. Block cipher Technique is an encryption technique

B. Steam cipher technique is an encryption technique

C. Both (A) and (B)

D. Neither of (A) and (B)

248. Which of the following does not constitute a fundamental process state?

A. Ready

B. Terminated

C. Executing

D. Blocked

247. If a programme can handle data errors, it is referred to as

A. Robust

B. Reliable

C. Unreliable

D. Stable functioning

246. A programme that is easily accessible to computer users as part of a software package is categorised as

A. Library program

B. Program library

C. Software library

D. Directory library

245. A set of software that has been authorised for a specific user is referred to as

A. Software library

B. Program library

C. Directory library

D. Library package

244. The binary equivalent of (–15)10 is (2’s complement system is used)

A. 11110001

B. 11110000

C. 10001111

D. None of these

243. Which of the following does not qualify as an Internet Service Provider (ISP)?

A. MTNL

B. BSNL

C. ERNET India

D. Infotech India Ltd

242. Where does a computer's data get added and compared?

A. CPU

B. Memory

C. Hard disk

D. Floppy disk

241. The....instructs the computer on how to utilize its components.

A. Utility

B. Network

C. Operating system

D. Motherboard

240. Which of the following data structures is not a linear data structure?

A. Array

B. Binary Tree

C. Queue

D. Stack

239. The most prevalent types of storage devices are....

A. Persistent

B. Optical

C. Magnetic

D. Flash

238. Which of the following computer types is the most powerful?

A. Super-micro

B. Super Computer

C. Micro Computer

D. Mini Computer

237. The term 'Pentium' is associated with –

A. DVD

B. Hard Disk

C. Microprocessor

D. Mouse

236. In binary code, the number 7 is written as ?

A. 110

B. 111

C. 101

D. 100

235. In which computer generation were transistors used?

A. First

B. Second

C. Third

D. Fourth

234. Which supercomputer was created by Indian scientists?

A. Param

B. Super 301

C. Compaq Presario

D. CRAY YMP

233. The computer converts..... into information.

A. Data

B. Numbers

C. Alphabets

D. Pictures

232. The acronym for reusable optical storage is usually.....

A. CD

B. DVD

C. ROM

D. RW

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