Computer set 3 MCQs

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

Showing 470 questions
Q.61 Which protocol is used for network monitoring and managing devices?
A SNMP
B SMTP
C FTP
D SSH
Discuss / Board
Q.62 What does the 'CD' in CD-ROM stand for?
A Compact Disc
B Computer Disc
C Coded Disc
D Central Disc
Discuss / Board
Q.63 In MS Word, what does the 'Ctrl + L' shortcut do?
A Left aligns the current paragraph
B Opens the Links dialog
C Inserts a hyperlink
D Applies line spacing
Discuss / Board
Q.64 In Excel, which function returns the serial number of the date that is a specified number of months before or after?
A EDATE
B DATE
C EOMONTH
D MONTH
Discuss / Board
Q.65 What is a common symptom of a failing power supply unit?
A Random restarts or failure to power on
B Slow internet speed
C Blue screen only when browsing
D Loud hard drive clicking
Discuss / Board
Q.66 In Linux, which command displays system information like kernel version?
A uname
B whoami
C pwd
D lsb_release
Discuss / Board
Q.67 Which type of software helps automate the installation of operating systems across many computers?
A Deployment tools (e.g., SCCM, Ansible)
B Antivirus
C Word processor
D Spreadsheet
Discuss / Board
Q.68 In MS Word, how can you check the readability statistics of a document?
A After spell check, if enabled in Proofing options, a readability window appears
B File > Info
C Review > Word Count
D Insert > Quick Parts
Discuss / Board
Q.69 In Excel, what is the result of =2^3?
A 8
B 6
C 9
D 5
Discuss / Board
Q.70 What is the main difference between a worm and a virus?
A A worm self-replicates without user interaction; a virus requires a host file and user action
B A virus is more dangerous
C A worm only affects email
D They are the same
Discuss / Board
Q.71 Which of the following is a network simulation tool?
A Cisco Packet Tracer
B Google Chrome
C Microsoft Excel
D Notepad++
Discuss / Board
Q.72 In MS Word, what does the 'Ctrl + Shift + G' shortcut do?
A Opens the Word Count dialog
B Inserts a footnote
C Opens the Go To dialog
D Groups selected objects
Discuss / Board
Q.73 In Excel, what does the formula =CELL("filename") return?
A The full path and filename of the current workbook
B The content of the active cell
C The name of the active sheet
D The file size
Discuss / Board
Q.74 Which of the following is a private IP address?
A 192.168.1.100
B 8.8.8.8
C 172.32.0.1
D 11.0.0.1
Discuss / Board
Q.75 What is the primary function of a 'UPS' battery?
A Provide short-term backup power during outages
B Increase internet speed
C Store files
D Cool the CPU
Discuss / Board
Q.76 In MS Word, which tab allows you to insert a 'Text Box'?
A Insert
B Design
C Layout
D References
Discuss / Board
Q.77 In Excel, which function rounds a number to a specified number of digits?
A ROUND
B ROUNDUP
C ROUNDDOWN
D All of the above
Discuss / Board
Q.78 What is the function of the 'hostname' command in Windows/Linux?
A Displays the computer's network name
B Shows IP configuration
C Tests connectivity
D Lists running processes
Discuss / Board
Q.79 In MS Word, how do you insert a date field that updates automatically?
A Insert > Date & Time, check 'Update automatically'
B Type the date manually
C Use Ctrl + Shift + D
D Insert > Quick Parts > Field > Date
Discuss / Board
Q.80 In Excel, what does 'flash fill' do?
A Automatically fills values based on patterns detected in adjacent columns
B Flashes a warning when data is invalid
C Fills selected cells with yellow color
D Copies formatting
Discuss / Board
Q.81 Which component of the motherboard connects the CPU to high-speed peripherals like GPU and RAM?
A Chipset (Northbridge/PCH)
B Southbridge
C VRM
D CMOS battery
Discuss / Board
Q.82 What is the purpose of the 'Pagefile.sys' in Windows?
A Virtual memory file used when physical RAM is exhausted
B Stores hibernation data
C Contains system logs
D Holds the registry backup
Discuss / Board
Q.83 In Linux, which command copies a file?
A cp
B mv
C copy
D dup
Discuss / Board
Q.84 Which malware type disguises as antivirus software?
A Rogue security software
B Worm
C Trojan horse
D Adware
Discuss / Board
Q.85 In MS Word, what is the maximum number of columns you can set for a page layout?
A 45 (depending on paper width)
B 12
C 10
D Unlimited
Discuss / Board
Q.86 In Excel, which keyboard shortcut enters the same data into multiple selected cells?
A Ctrl + Enter
B Alt + Enter
C Shift + Enter
D Ctrl + Shift + Enter
Discuss / Board
Q.87 What does 'RAID 0' provide?
A Data striping without redundancy – improved speed but no fault tolerance
B Mirroring for redundancy
C Striping with parity
D Mirroring and striping combined
Discuss / Board
Q.88 In MS Word, which option creates a linked text box?
A Create Link button in the Text Box Tools Format tab
B Insert Hyperlink
C Bookmark
D Cross-reference
Discuss / Board
Q.89 In Excel, what does the 'DATEDIF' function compute?
A Difference between two dates in various units (days, months, years)
B Days between dates only
C Date serial number difference
D Day of the week
Discuss / Board
Q.90 What is a 'phishing email'?
A A fraudulent email designed to trick recipients into revealing sensitive information
B An email with a virus attachment
C A spam advertisement
D An email from a friend
Discuss / Board

Master Computer set 3 for All Competitive Exams 2026

Practicing Computer set 3 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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