Computer set 2 MCQs

Practice interactive objective questions for this topic. Select an option to instantly verify your answer and read detailed explanations.

Showing 525 questions
Q.91 Which of the following is a safe browsing habit?
A Checking for HTTPS and padlock icon before entering personal info
B Clicking on pop-up ads
C Downloading software from any site
D Disabling firewall
Discuss / Board
Q.92 What is a 'brute force attack'?
A Trying many passwords or passphrases to guess the correct one
B Physically destroying the computer
C Sending spam emails
D Encrypting files
Discuss / Board
Q.93 Which protocol is used to securely send emails over the internet?
A SMTP with TLS/SSL
B POP3
C IMAP
D HTTP
Discuss / Board
Q.94 What is the standard port number for POP3?
A 110
B 25
C 143
D 443
Discuss / Board
Q.95 In email, what is the purpose of an attachment?
A To include files such as documents, images, or videos with the message
B To encrypt the message
C To add a signature
D To forward the message
Discuss / Board
Q.96 What is the main purpose of the World Wide Web (WWW)?
A A system of interlinked hypertext documents accessed via the internet
B The physical network of cables and routers
C An email service
D A search engine
Discuss / Board
Q.97 What is a URL?
A The address used to access a resource on the internet
B A programming language
C A type of computer virus
D An email protocol
Discuss / Board
Q.98 Which part of a domain name is the top-level domain?
A The last part, like .com or .org
B The 'www' prefix
C The entire domain name
D The middle part
Discuss / Board
Q.99 Which web browser is the default on Windows 10?
A Microsoft Edge
B Internet Explorer
C Google Chrome
D Mozilla Firefox
Discuss / Board
Q.100 What is the function of browser cookies?
A Store user-specific data like login status and preferences
B Block pop-up windows
C Improve download speed
D Scan for viruses
Discuss / Board
Q.101 What does 'net neutrality' mean?
A Internet service providers should treat all data equally without discrimination
B Internet access is free of charge
C All websites must have equal number of visitors
D Networks must be neutral in political content
Discuss / Board
Q.102 Which of the following is a real-time online communication method?
A Instant messaging
B Email
C Blog post
D Newsletter
Discuss / Board
Q.103 What is 'Google Drive' an example of?
A Cloud storage and collaboration platform
B A search engine
C A social network
D An email client
Discuss / Board
Q.104 Which search operator finds web pages containing an exact phrase?
A Double quotes ("")
B Minus sign (-)
C site:
D OR
Discuss / Board
Q.105 What is the purpose of the 'cache' in a search engine?
A Stores a snapshot of a web page for quick retrieval and as a backup
B Speeds up the internet connection
C Encrypts search queries
D Blocks malicious sites
Discuss / Board
Q.106 What is 'search engine optimization' (SEO)?
A Improving a website to increase its visibility in organic search results
B Paying for ads on search engines
C Blocking certain keywords
D A type of web browser
Discuss / Board
Q.107 Which Boolean operator broadens a search by including results containing any of the terms?
A OR
B AND
C NOT
D EXACT
Discuss / Board
Q.108 How can you verify the authenticity of information found on a website?
A Cross-check with multiple reliable sources
B Accept it if the website looks professional
C Trust information on social media
D Assume .com sites are always accurate
Discuss / Board
Q.109 Which key combination opens the Windows Security screen?
A Ctrl + Alt + Delete
B Windows + L
C Alt + F4
D Ctrl + Shift + Esc
Discuss / Board
Q.110 In Excel, which function is used to count non-empty cells?
A COUNTA
B COUNT
C COUNTBLANK
D COUNTIF
Discuss / Board
Q.111 What does the 'F2' key do in Excel when a cell is selected?
A Puts the cell into edit mode
B Opens the Format Cells dialog
C Renames the worksheet
D Inserts a function
Discuss / Board
Q.112 Which of the following is a volatile storage device?
A RAM
B Hard disk
C Solid state drive
D CD-ROM
Discuss / Board
Q.113 Which MS Word feature converts a table into text separated by commas or tabs?
A Convert Table to Text
B Text to Table
C Split Table
D Merge Cells
Discuss / Board
Q.114 In Excel, what does the 'Ctrl + R' shortcut do?
A Fills right the content of the leftmost cell into selected cells
B Opens the review tab
C Runs a macro
D Refreshes the worksheet
Discuss / Board
Q.115 Which type of network covers a city or large campus?
A MAN (Metropolitan Area Network)
B LAN
C WAN
D PAN
Discuss / Board
Q.116 Which protocol provides secure remote login to another computer?
A SSH
B Telnet
C FTP
D HTTP
Discuss / Board
Q.117 What is the function of the 'arp' command?
A Displays and modifies the IP-to-Physical address translation tables
B Tests connectivity to a remote host
C Traces the route packets take
D Resolves domain names
Discuss / Board
Q.118 In MS Word, what does 'Ctrl + [ (left bracket)' do?
A Decreases font size by 1 point
B Increases font size
C Applies subscript
D Decreases indent
Discuss / Board
Q.119 Which Excel function calculates the average of cells that meet multiple criteria?
A AVERAGEIFS
B AVERAGEIF
C SUMIFS
D COUNTIFS
Discuss / Board
Q.120 What is the purpose of the 'ping' command?
A Tests the reachability of a host on an IP network
B Downloads files from the internet
C Sends emails
D Encrypts network traffic
Discuss / Board

Master Computer set 2 for All Competitive Exams 2026

Practicing Computer set 2 MCQs is one of the most effective ways to prepare for competitive examinations in 2026. This topic-wise question bank contains carefully selected multiple-choice questions designed to strengthen conceptual understanding, improve accuracy, and enhance problem-solving speed. Our collection includes beginner, intermediate, and advanced-level questions frequently asked in JKSSB, SSC, Banking, Railway, Police, Defence, State PSC, and various national-level examinations. Every question is structured to reflect real exam patterns and helps candidates become familiar with objective-type assessment formats. Instant answer verification enables students to identify mistakes immediately and learn the correct approach without wasting valuable preparation time. Regular practice of topic-wise MCQs improves retention, reinforces key concepts, and develops confidence required to perform well under exam pressure. Whether you are revising important concepts, preparing for an upcoming recruitment test, or strengthening weak areas, these practice questions provide a reliable platform for continuous improvement. Consistent participation in MCQ-based learning sessions can significantly increase your chances of achieving higher scores and better ranks in competitive examinations.

For additional MCQs, detailed question explanations, exam discussions, and doubt-solving support, candidates can also visit Ask JK Exam Library , the official Q&A and practice platform of JK Exam Library. The platform offers 50,000+ verified MCQs covering JKSSB, JKPSC, SSC, UPSC, Railway, Banking, Police, Defence, CUET, Teaching, and many other competitive examinations. Every question includes an instant answer with a detailed explanation, helping aspirants understand concepts quickly and improve accuracy. Students can also participate in Daily Quiz Challenges, ask doubts, discuss questions with fellow aspirants, and strengthen their exam preparation through one of the fastest-growing learning communities for competitive exams..

Frequently Asked Questions

Select individual options to trigger real-time validation matrix hooks. This evaluates your answers instantly and shows the correct methodology in the solution box.

Absolutely. Our content team regularly updates the question bank to reflect the latest JKSSB, SSC, Banking, Railways, Defence, and other competitive exam trends.

The number of questions varies by topic and is regularly expanded to provide comprehensive practice coverage for competitive examinations.

Yes, you can attempt the questions as many times as needed to improve accuracy, speed, and concept retention.

Yes, important questions are accompanied by explanations and solutions to help candidates understand the correct answers effectively.

Yes, this topic is frequently covered in various competitive examinations and forms an important part of exam preparation strategies.

Absolutely. The questions are suitable for both beginners and advanced learners preparing for competitive examinations.

Topic-wise practice helps identify weak areas, strengthen concepts, and build confidence before attempting full-length mock tests.

Yes, the question database is continuously updated with new MCQs to maintain relevance and align with changing exam patterns.

Regular practice with topic-wise MCQs helps candidates reduce mistakes, improve accuracy, and perform better in actual examinations.

Yes, topic-specific MCQs provide a quick and effective revision method for reinforcing important concepts before exams.

The question bank includes a mix of easy, moderate, and challenging questions designed to reflect real competitive exam standards.

Solution View

Correct Answer
Detailed Explanation: