338 Computer MCQ GK question in English

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338 Computer MCQ GK question in English हिन्दी

Are you preparing for SSC and Bank competitive exams? So you must have knowledge of Reasoning, Math as well as computer knowledge. In almost all government jobs examinations, some questions related to computers are asked under GK. Which have their own importance. Here you can check for detailed computer information and computer related questions which are very useful in any government examination. Here, I am providing the Computer GK Quiz Questions for learners who are preparing for competitive exams. In this post, I have updated the most important questions, answers with the latest Computer questions.

254. In computer security, what does “rootkit” refer to?

A. Antivirus software

B. Hidden malware allowing admin access

C. Data backup program

D. Disk formatting tool

A rootkit is designed to remain undetected while gaining control.

253. What does the acronym BIOS stand for?

A. Basic Integrated Operating Setup

B. Binary Input Output System

C. Basic Input Output System

D. Basic Instruction Of System

BIOS initializes hardware during the booting process.

252. Which RAID level offers fault tolerance and improved performance using disk striping with parity?

A. RAID 0

B. RAID 1

C. RAID 3

D. RAID 5

RAID 5 uses striping and parity for balance of speed and fault tolerance.

251. Which layer of the OSI model is responsible for encryption and decryption of data?

A. Network

B. Transport

C. Presentation

D. Session

The Presentation Layer handles data translation, encryption, and compression.

250. What is the full form of IP in IP address? A) Internal Protocol B) Internet Procedure C) Internet Protocol D)) Internet Protocol ✅ Answer: C) Internet Protocol

A. Internal Protocol

B. Internet Procedure

C. Internet Protocol

D. Internet Protocol

Internet Protocol

249. Which one is the fastest type of memory?

A. Hard Disk

B. RAM

C. Cache

D. DVD

Cache

248. Which of the following is NOT an operating system?

A. Linux

B. Android

C. Python

D. Windows

Python is a programming language.

247. What is the function of an operating system?

A. Run hardware only

B. Manage applications only

C. Interface between hardware and user

D. None

Interface between hardware and user

246. What is a virus in computer terminology?

A. Hardware issue

B. Security tool

C. Malicious program

D. Backup utility

It replicates and harms files/data.

245. Which of the following is an example of system software?

A. MS Word

B. Photoshop

C. Windows 10

D. Chrome

System software manages computer hardware.

244. What does CPU stand for?

A. Central Performance Unit

B. Central Processing Unit

C. Computer Processing Unit

D. Computer Processing Unit

It is the brain of the computer that processes instructions.

243. Which new specialized unit is the Bihar Police setting up to tackle rising cybercrime and drug trafficking?

A. Economic Offences Unit

B. Cybercrime-cum-Cybersecurity Unit

C. Anti-Human Trafficking Unit

D. Wildlife Crime Unit

Approved recently, this unit will focus on cybercrime, alongside a state Anti‑Narcotic‑cum‑Prohibition unit to curb drug trade

242. What is a kernel in an operating system?

A. A type of programming language

B. The core part of the OS that manages system resources

C. A security feature

D. A database management system

241. Which of the following is a form of cyber attack?

A. Phishing

B. Debugging

C. Compiling

D. Uploading

240. What is the primary role of a router?

A. To store files

B. To connect devices to the internet and direct traffic

C. To provide electricity to a network

D. To scan for viruses

239. What is SSD?

A. Solid-State Drive

B. System Software Device

C. Secure Storage Data

D. Smart Storage Disk

238. What is a computer worm?

A. A virus that spreads without human interaction

B. A hacking tool

C. A software used to optimize systems

D. A firewall program

237. Which of the following programming languages is mainly applied for web development?

A. C

B. Java

C. JavaScript

D. C++

236. What is NOT a network toplogy?

A. Star

B. Ring

C. Bus

D. Chain

235. Which developed the Linux Kernel?

A. Apple

B. Microsoft

C. Linus Torvalds

D. IBM

234. What is NOT considered an input device?

A. Keyboard

B. Mouse

C. Monitor

D. Scanner

233. What does GUI allow users to do?

A. Interact with the computer using graphical icons and menus

B. Write code for programs

C. Direct access to the kernel of the computer

D. Manage network security

232. What is the most common language used in database management systems?

A. Python

B. SQL

C. C++

D. Java

231. What is the binary equivalent of the decimal number 13?

A. 1010

B. 1101

C. 1001

D. 1111

230. Which company developed the Java programming language?

A. Microsoft

B. Oracle

C. Sun Microsystems

D. Google

229. What is the full term for URL?

A. Uniform Resource Locator

B. Universal Reference Link

C. Unique Router Link

D. Uniform Reference List

228. What is the maximum character limitation for a Windows filename?

A. 128

B. 255

C. 64

D. 512

227. Which one of the following is NOT a web browser?

A. Firefox

B. Chrome

C. Safari