Computer set 1 MCQs

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

Showing 603 questions
Q.511 What does 'bandwidth' refer to in networking?
A The maximum data transfer rate of a network connection
B The physical width of a network cable
C The number of devices connected
D The storage capacity of a server
Discuss / Board
Q.512 Which of the following is a correct example of an IP address?
A 172.16.254.1
B 172.300.254.1
C 172.16.254.1.1
D 172.16
Discuss / Board
Q.513 What is the purpose of a 'speaker' in a computer system?
A Output audio signals generated by the computer
B Input voice commands
C Amplify internet signals
D Cool the system
Discuss / Board
Q.514 In MS Word, which key deletes the character to the right of the cursor?
A Delete
B Backspace
C Insert
D End
Discuss / Board
Q.515 Which Excel function rounds a number up to the nearest integer?
A ROUNDUP
B ROUND
C CEILING
D INT
Discuss / Board
Q.516 What is the main purpose of a computer's ROM?
A To permanently store firmware and boot instructions
B To temporarily hold data being processed
C To store user documents
D To cache internet pages
Discuss / Board
Q.517 Which of the following is a characteristic of a 'worm'?
A Self-replicates and spreads without user action
B Disguises as a legitimate program
C Encrypts files for ransom
D Monitors user activity
Discuss / Board
Q.518 What does the 'Refresh' button in a web browser do?
A Reloads the current web page from the server
B Deletes browsing history
C Bookmarks the page
D Opens a new tab
Discuss / Board
Q.519 In MS Word, which tab contains the 'Watermark' option?
A Design
B Insert
C Page Layout
D References
Discuss / Board
Q.520 What is the keyboard shortcut for 'Cut'?
A Ctrl + X
B Ctrl + C
C Ctrl + V
D Ctrl + Z
Discuss / Board
Q.521 Which of the following is a secondary storage device?
A Hard Disk Drive (HDD)
B RAM
C CPU Cache
D Registers
Discuss / Board
Q.522 In Excel, what does the 'Alt + =' shortcut do?
A Inserts the SUM function and automatically selects adjacent cells
B Opens the formula bar
C Creates a new blank sheet
D Applies currency format
Discuss / Board
Q.523 Which device uses a laser to read data from a spinning disc?
A Optical drive
B Hard disk drive
C SSD
D Flash drive
Discuss / Board
Q.524 In MS Word, what is a 'style set'?
A A collection of pre-designed styles that change the overall look of the document
B A set of macros
C A group of document templates
D A custom font
Discuss / Board
Q.525 Which Excel error indicates a value is not available to a function or formula?
A #N/A
B #VALUE!
C #REF!
D #NAME?
Discuss / Board
Q.526 What does 'netiquette' refer to?
A The set of rules for acceptable online behavior
B A network configuration tool
C The speed of internet connection
D A type of firewall
Discuss / Board
Q.527 Which keyboard shortcut is used to open a new tab in most web browsers?
A Ctrl + T
B Ctrl + N
C Ctrl + W
D Ctrl + Tab
Discuss / Board
Q.528 What is the purpose of a 'thesaurus' in a word processor?
A To provide synonyms and antonyms for a selected word
B To check grammar
C To count words and characters
D To translate text
Discuss / Board
Q.529 In Excel, what is the term for the values that a function uses to perform operations?
A Arguments
B Variables
C Cells
D Formulas
Discuss / Board
Q.530 Which network topology connects all devices to a single central cable?
A Bus topology
B Star topology
C Ring topology
D Mesh topology
Discuss / Board
Q.531 What does the 'Print Preview' feature allow you to do?
A See how a document will look when printed without actually printing
B Edit the document in a read-only mode
C Save the document as a PDF
D Email the document
Discuss / Board
Q.532 Which of the following is a volatile memory?
A RAM
B SSD
C EPROM
D Flash drive
Discuss / Board
Q.533 In MS Word, how can you quickly remove all formatting from selected text?
A Press Ctrl + Spacebar for character formatting, or 'Clear All Formatting' button
B Use the Eraser tool
C Delete the text and retype
D Apply the Normal style
Discuss / Board
Q.534 Which Excel function would you use to join text from multiple cells with a delimiter?
A TEXTJOIN
B CONCATENATE
C MERGE
D JOIN
Discuss / Board
Q.535 What is a 'cookie' in the context of internet browsing?
A A small text file stored by a website on a user's computer to remember information
B A type of malware that steals data
C A pop-up advertisement
D An encrypted password
Discuss / Board
Q.536 Which of the following is a mobile operating system?
A Android
B Windows 10
C macOS
D Ubuntu
Discuss / Board
Q.537 What does 'USB' stand for?
A Universal Serial Bus
B Universal System Bus
C United Serial Bridge
D Universal Secondary Bus
Discuss / Board
Q.538 In MS Word, what does the 'Compare' feature (Review tab) do?
A Compares two versions of a document and shows differences as tracked changes
B Compares two documents and automatically merges them
C Checks the document for plagiarism
D Compares the document with a template
Discuss / Board
Q.539 Which Excel view is best for adjusting page breaks before printing?
A Page Break Preview
B Normal view
C Page Layout view
D Custom Views
Discuss / Board
Q.540 What type of malware is a 'rootkit'?
A Software that grants unauthorized root-level access while hiding its presence
B A program that encrypts files
C A self-replicating worm
D An email virus
Discuss / Board

Master Computer set 1 for All Competitive Exams 2026

Practicing Computer set 1 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.

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