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.271 In MS Word, what is the function of 'Ctrl + Shift + H'?
A Applies or removes hidden text formatting
B Opens the Replace dialog
C Highlights text
D Inserts a horizontal line
Discuss / Board
Q.272 In Excel, what does the formula =SUMIF(range, criteria, sum_range) do?
A Sums cells in sum_range where corresponding range meets the criteria
B Sums range if criteria is met
C Counts cells meeting criteria
D Returns the average of range
Discuss / Board
Q.273 What is a 'cookie' used for in web browsing?
A To store user-specific information like login sessions and preferences
B To block malicious websites
C To speed up internet connection
D To manage browser bookmarks
Discuss / Board
Q.274 In MS Word, which tab contains the 'Columns' option?
A Layout
B Insert
C Design
D Home
Discuss / Board
Q.275 In Excel, what is the keyboard shortcut to insert a new row above the current row?
A Ctrl + Shift + + (plus)
B Ctrl + - (minus)
C Alt + I, R
D Both A and C
Discuss / Board
Q.276 Which layer of the OSI model provides reliable data transfer?
A Transport layer
B Network layer
C Data link layer
D Session layer
Discuss / Board
Q.277 In MS Word, how can you insert a hyperlink to an email address?
A Ctrl+K, then enter mailto:address@example.com
B Type the email address and Word auto-links it
C Insert > Link > Email Address
D All of the above
Discuss / Board
Q.278 In Excel, what does the function =NPV(rate, value1, [value2], ...) calculate?
A Net Present Value of a series of future cash flows
B Number of periods
C Interest rate
D Future value
Discuss / Board
Q.279 What is the function of the 'Alt + Tab' key combination?
A Switch between open windows/applications
B Close the active window
C Open Task Manager
D Lock the computer
Discuss / Board
Q.280 In MS Word, what is a 'template'?
A A pre-designed document with formatting and placeholders that can be reused
B A macro
C A font style
D A type of chart
Discuss / Board
Q.281 In Excel, which function returns the value at a given row and column index from an array?
A INDEX
B MATCH
C VLOOKUP
D INDIRECT
Discuss / Board
Q.282 What is the default subnet mask for a Class C network?
A 255.255.255.0
B 255.255.0.0
C 255.0.0.0
D 255.255.255.255
Discuss / Board
Q.283 In MS Word, which shortcut opens the 'Print' backstage?
A Ctrl + P
B Ctrl + F2
C Ctrl + Shift + F12
D All of the above
Discuss / Board
Q.284 In Excel, what does the formula =TODAY() return?
A The current date
B The current date and time
C The serial number of the current time
D The day of the week
Discuss / Board
Q.285 Which of the following is a valid URL?
A https://www.example.com/index.html
B www.example.com
C example@com
D ftp.example.com
Discuss / Board
Q.286 In MS Word, what does 'Ctrl + Shift + V' do?
A Pastes formatting only
B Pastes text only
C Opens the clipboard
D Pastes with merge formatting
Discuss / Board
Q.287 In Excel, which function returns the natural logarithm of a number?
A LN
B LOG10
C LOG
D EXP
Discuss / Board
Q.288 What is the purpose of the 'DISKPART' command?
A Manage disk partitions and volumes
B Check disk for errors
C Format a disk
D Defragment a drive
Discuss / Board
Q.289 In MS Word, which feature allows you to automatically generate a list of figures?
A Insert Table of Figures (References tab)
B Insert Caption
C Insert Index
D Insert Cross-reference
Discuss / Board
Q.290 In Excel, what is the keyboard shortcut to repeat the last action?
A F4
B Ctrl + Y
C Alt + Enter
D Both A and B
Discuss / Board
Q.291 What does 'MAC' stand for in MAC address?
A Media Access Control
B Machine Access Code
C Memory Allocation Control
D Medium Access Connection
Discuss / Board
Q.292 In MS Word, what does the 'Ctrl + D' shortcut do?
A Opens the Font dialog
B Opens the Date and Time dialog
C Deletes the selected text
D Duplicates the selection
Discuss / Board
Q.293 In Excel, what does the formula =EOMONTH(TODAY(),0) return?
A The last day of the current month
B The first day of the current month
C The current date
D The next month's last day
Discuss / Board
Q.294 Which protocol is used for secure email communication?
A S/MIME (Secure/Multipurpose Internet Mail Extensions)
B SMTP
C POP3
D IMAP
Discuss / Board
Q.295 In MS Word, how do you show paragraph marks and other hidden formatting symbols?
A Ctrl + Shift + * (Ctrl+Shift+8)
B Ctrl + *
C Ctrl + Shift + P
D View > Show Paragraph Marks
Discuss / Board
Q.296 In Excel, which function returns the standard deviation of a sample?
A STDEV.S
B STDEV.P
C AVERAGE
D VAR.S
Discuss / Board
Q.297 What does the 'ipconfig /release' command do?
A Releases the current IP address obtained via DHCP
B Displays full IP configuration
C Renews the IP lease
D Flushes DNS cache
Discuss / Board
Q.298 In MS Word, which shortcut inserts a page break?
A Ctrl + Enter
B Shift + Enter
C Ctrl + Shift + Enter
D Alt + Enter
Discuss / Board
Q.299 In Excel, what does the 'Ctrl + -' shortcut do?
A Opens the Delete dialog for cells/rows/columns
B Deletes the selected cell content
C Removes formatting
D Deletes the worksheet
Discuss / Board
Q.300 Which type of malware spreads without human interaction?
A Worm
B Virus
C Trojan
D Spyware
Discuss / Board

Master Computer set 3 for All Competitive Exams 2026

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