469 MCQ Questions in english

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469 MCQ Questions in english हिन्दी

245. 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

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

A. Data bus

B. Timer bus

C. Control bus

D. Address bus

243. 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

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

A. Stack

B. Queue

C. Linked list

D. Double linked list

241. 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

240. 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)

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

A. Ready

B. Terminated

C. Executing

D. Blocked

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

A. Robust

B. Reliable

C. Unreliable

D. Stable functioning

237. 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

236. 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

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

A. 11110001

B. 11110000

C. 10001111

D. None of these

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

A. MTNL

B. BSNL

C. ERNET India

D. Infotech India Ltd

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

A. CPU

B. Memory

C. Hard disk

D. Floppy disk

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

A. Utility

B. Network

C. Operating system

D. Motherboard

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

A. Array

B. Binary Tree

C. Queue

D. Stack

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

A. Persistent

B. Optical

C. Magnetic

D. Flash

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

A. Super-micro

B. Super Computer

C. Micro Computer

D. Mini Computer

228. The term 'Pentium' is associated with –

A. DVD

B. Hard Disk

C. Microprocessor

D. Mouse

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

A. 110

B. 111

C. 101

D. 100

226. In which computer generation were transistors used?

A. First

B. Second

C. Third

D. Fourth

225. Which supercomputer was created by Indian scientists?

A. Param

B. Super 301

C. Compaq Presario

D. CRAY YMP

224. The computer converts..... into information.

A. Data

B. Numbers

C. Alphabets

D. Pictures

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

A. CD

B. DVD

C. ROM

D. RW

222. The data bus uses how many bits?

A. 7

B. 8

C. 9

D. 16

221. An interpreter is?

A. A program that places programs into memory an prepares them for execution

B. A program that appears to execute a source program as if it were machine language

C. A program that automates the translation of assembly language into machine language

D. A program that accepts a program written in high-level language and produces an object program

220. Assembler is?

A. A program that places programs into memory an prepares them for execution

B. Is a program that appears to execute a source program as if it were machine language

C. A program that automates the translation of assembly language into machine language

D. A program that accepts a program written in high-level language and produces an object program

219. The term 'page traffic' refers to

A. Number of pages in memory at a given instant

B. Number of papers required to be brought in at a given page request

C. The movement of pages in and out of memory

D. Number of pages of executing programs loaded in memory

218. Which of the following is not a benefit of distributed systems?

A. Reliability

B. Incremental growth

C. Resource sharing

D. None of the above

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