Computer 50 MCQ for Class – 3 , 4 , 5
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Chapter Name : Computer 50 MCQ for Class – 3 , 4 , 5
Computer MCQ (Q.1 – Q.10)
Q (1) : What does CPU stand for?
(a) Central Processing Unit
(b) Computer Personal Unit
(c) Central Program Unit
Ans : (a) Central Processing Unit
Q (2) : Which of these is an input device?
(a) Monitor
(b) Keyboard
(c) Printer
Ans : (b) Keyboard
Q (3) : What part of the computer is the brain?
(a) RAM
(b) CPU
(c) Monitor
Ans : (b) CPU
Q (4) : What is the full form of RAM?
(a) Read All Memory
(b) Random Access Memory
(c) Real Active Memory
Ans : (b) Random Access Memory
Q (5) : Which device is used to print documents?
(a) Scanner
(b) Printer
(c) Mouse
Ans : (b) Printer
Q (6) : What does the “Save” option do in a program?
(a) Opens a file
(b) Deletes a file
Ans : (c) Stores a file
Q (7) : Which key is used to type in capital letters?
(a) Shift key
(c) Stores a file
(b) Tab key
(c) Enter key
Ans : (a) Shift key
Q (8) : Which of the following is a storage device?
(a) Mouse
(b) Monitor
(c) Hard disk
Ans : (c) Hard disk
Q (9) : Which of these is an output device?
(a) Keyboard
(b) Monitor
Ans : (b) Monitor
Q (10) : What does USB stand for?
(a) Universal Storage Bus
(b) Universal Serial Bus
(c) Scanner
Ans : (b) Universal Serial Bus
Computer MCQ (Q.12 – Q.20)
Q (11) : What does a scanner do?
(a) Prints documents
(b) Reads barcodes
(c) Scans images or documents into the computer
Ans : (c) Scans images or documents into the computer
Q (12) : Which part of the computer displays information?
(a) Monitor
(b) Keyboard
Ans : (a) Monitor
Q (13) : What type of software is Windows?
(a) Application Software
(b) System Software
(c) Antivirus
Ans : (b) System Software
Q (14) : What does ROM stand for?
(a) Read Only Memory
(b) Random Operating Memory
(c) Read Optional Memory
Ans : (a) Read Only Memory
Q (15) : Which key is used to delete text?
(a) Shift key
(b) Backspace key
(c) Caps Lock key
Ans : (b) Backspace key
Q (16) : What is a mouse used for?
(a) To print documents
(b) To click and select objects on the screen
(c) To store data
Ans : (b) To click and select objects on the screen
Q (17) : Which of these is an example of application software?
(a) Windows
(b) MS Word
Ans : (b) MS Word
Q (18) : What does the “Undo” option do?
(a) Cancels the last action
(b) Deletes a file
(c) Saves a file
Ans : (a) Cancels the last action
Q (19) : What is the function of a keyboard?
(a) To type letters and numbers
(b) To print documents
(c) To display information
(c) BIOS
Ans : (a) To type letters and numbers
Q (20) : Which of the following is used to browse the internet?
(a) MS Paint
(b) Web Browser
(c) Calculator
Ans : (b) Web Browser
Computer MCQ (Q.21 – Q.30)
Q (21) : Which of these is used to draw pictures on a computer?
(a) MS Excel
(b) MS Word
(c) MS Paint
Ans : (c) MS Paint
Q (22) : What is the shortcut key to copy text?
(a) Ctrl + C
(b) Ctrl + X
(c) Ctrl + V
Ans : (a) Ctrl + C
Q (23) : Which device allows you to hear sound from the computer?
(a) Keyboard
(b) Speakers
Ans : (b) Speakers
Q (24) : What does a printer do?
(a) Prints documents on paper
(b) Displays information on screen
(c) Scans documents
Ans : (a) Prints documents on paper
Q (25) : Which of these is used to connect to the internet?
(a) Modem
(b) Printer
(c) Monitor
Ans : (a) Modem
Q (26) : What does the “Cut” option do?
(a) Copies the text to another location
(b) Deletes the text
(c) Moves the text to another location
(c) Scanner
Ans : (c) Moves the text to another location
Q (27) : Which part of the computer controls all its functions?
(a) Keyboard
(b) CPU
(c) Monitor
Ans : (b) CPU
Q (28) : Which device is used to click and drag items on the screen?
(a) Keyboard
(b) Mouse
(c) Printer
Ans : (b) Mouse
Q (29) : Which of these is not a computer part?
(a) Printer
(b) Refrigerator
(c) Keyboard
Ans : (b) Refrigerator
computer_1
Q (30) : What is the full form of “WWW”?
(a) World Wide Web
(b) Web Wide World
(c) Wide Web World
Ans : (a) World Wide Web
Computer MCQ (Q.31 – Q.40)
Q (31) : What is a folder used for?
(a) To type text
(b) To store files
(c) To display information
Ans : (b) To store files
Q (32) : What is a byte?
(a) A unit of time
(b) A unit of data
(c) A type of keyboard
Ans : (b) A unit of data
Q (33) : What is a file?
(a) A tool to print documents
(b) A collection of data stored on a computer
(c) A device used to browse the internet
Ans : (b) A collection of data stored on a computer
Q (34) : What does the “Redo” option do?
(a) Repeats the last undone action
(b) Undoes the last action
(c) Saves a file
Ans : (a) Repeats the last undone action
Q (35) : Which of these is an example of an operating system?
(a) MS Excel
(b) Windows
Ans : (b) Windows
Q (36) : What is the shortcut for pasting text?
(a) Ctrl + X
(b) Ctrl + P
(c) Paint
(c) Ctrl + V
Ans : (c) Ctrl + V
Q (37) : Which part of the computer is used to type letters and numbers?
(a) Monitor
(b) Keyboard
Ans : (b) Keyboard
Q (38) : Which of the following stores information permanently?
(a) RAM
(c) Mouse
(b) Hard Drive
(c) CPU
Ans : (b) Hard Drive
Q (39) : Which part of the computer allows you to see the output?
(a) Monitor
(b) CPU
(c) Mouse
Ans : (a) Monitor
Q (40) : What is an example of a search engine?
(a) Google
(b) Paint
(c) Calculator
Ans : (a) Google
Computer MCQ (Q.41 – Q.50)
Q (41) : What is the primary use of a spreadsheet software?
(a) To draw pictures
(b) To type letters
(c) To perform calculations
Ans : (c) To perform calculations
Q (42) : Which device helps to store large amounts of data?
(a) Scanner
(b) Hard Drive
(c) Mouse
Ans : (b) Hard Drive
Q (43) : What is the purpose of antivirus software?
(a) To create documents
(b) To protect the computer from viruses
(c) To print documents
Ans : (b) To protect the computer from viruses
Q (44) : What does the term “booting” mean in computers?
(a) Starting the computer
(b) Shutting down the computer
(c) Installing software
Ans : (a) Starting the computer
Q (45) : What is a web browser used for?
(a) To write programs
(b) To access the internet
(c) To play games
Ans : (b) To access the internet
Q (46) : What does the term “icon” refer to in computers?
(a) A picture representing a program or file
(b) A tool to draw pictures
(c) A storage device
Ans : (a) A picture representing a program or file
Q (47) : What is a “folder”?
(a) A program used to browse the internet
(b) A space to store multiple files
(c) A type of hardware
Ans : (b) A space to store multiple files
Q (48) : What does a search engine do?
(a) Finds information on the internet
(b) Draws pictures
(c) Plays music
Ans : (a) Finds information on the internet
Q (49) : Which one is a storage device?
(a) CPU
(b) RAM
(c) USB drive
Ans : (c) USB drive
Q (50) : Which part of the computer processes data?
(a) CPU
(b) Monitor
(c) Mouse
Ans : (a) CPU
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