cpct computer question in english

cpct computer question in english



1) The large circuit board inside the CPU tower is called:
A)    Motherboard
B)    Microprocessor
C)    Control Unit
D)    Main memory
Ans: A) Motherboard

2) Which of the following carries out all the processing jobs of a computer?
A)    CPU
B)    RAM
C)    Input device
D)    Output device
Ans: A) CPU

3)  Which of the following uses capacitors and needs continuous refreshing?
A)    DRAM
B)    SRAM
C)    Cache memory
D)    Hard Disk
Ans: A) DRAM

4) Which of the following is the most powerful of all computers?
A)    Microcomputer
B)    Minicomputer
C)    Mainframe computer
D)    Supercomputer
Ans: D) Supercomputer

5) Which of the following can operate on Android operating system?
A)    Tablets
B)    Laptops
C)    Microcomputers
D)    Notebook computers
Ans: A) Tablets

6) Which of the following is an optical storage device that is much faster than CD?
A)    Hard Disk
B)    DVD
C)    Floppy Disk
D)    Magnetic Tape
Ans: B) DVD

7) With respect to programming languages, the full form of COBOL is:
Ans: Common Business Oriented Language
Which of the following rearranges data on the Hard Disk so that the computer can run more efficiently?
A)    Platters
B)    Windows Taskbar
C)    File Manager
D)    Disk Defragmenter
Ans: D) Disk Defragmenter

8) Which of the following includes data formatting tools and used to create and edit documents using text data?
A)    System software
B)    Electronic spreadsheet
C)    Word processing software
D)    Database Management System
Ans: C) Word processing software

9) The best known example of software licensed under the GNU Public License (GPL) is:
A)    Unix
B)    Linux
C)    Windows XP
D)    Windows 7
Ans: B) Linux

10) Which of the following is equivalent to 16 Terabyte?
A)    230 byte
B)    228 Kilobyte
C)    214 Megabyte
D)    214 Gigabyte
Ans: D) 214 Gigabyte

11) Pressing ……….. deletes a file permanently without sending it to the Recycle Bin.
A)    Ctrl + Del
B)    Alt + Del
C)    Shift + Del
D)    Alt + Ctrl + Del
Ans: C) Shift + Del

12) The BIOS is a type of :
A)    Antivirus
B)    Spyware
C)    Firmware
D)    Memory defragmenter
Ans: C) Firmware

13) With respect to computer system and its peripheral devices, SCSI stands for:
Ans: Small computer system Interface

14) The number of pixels on a display device with display resolution 1024 X 768 is:
A)    768
B)    1024
C)    1792
D)    786432
Ans: D) 786432

15) While working on Windows system, pressing “Windows key + D” will:
A)    Close the current window
B)    Bring the Desktop
C)    Restart the computer
D)    Shut down the computer
Ans: B) Bring the desktop

16) Which of the following infects the boot record or master boot records?
A)    Program file viruses
B)    Boot viruses
C)    Spyware
D)    Trojan
Ans: B) Boot Viruses

17) Decryption is the process  of turning ………… into ………………
A)    Plaintext, Cipher text
B)    Cipher text, Plaintext
C)    Plain text, Plain text
D)    Cipher text , Cipher text
Ans: Cipher text, Plaintext

18) Which of the following is designed to identify, prevent, and remove viruses from a computer?
A)    Disk Cleanup
B)    Disk Defragmenter
C)    Antivirus
D)    Task scheduler
Ans: C) Antivirus

19) In Internet Explorer, ……………….. is used for zoom in, whereas …………….. is used for zoom out.
A)    Ctrl+, Ctrl -
B)    Ctrl-, Ctrl+
C)    Alt +, Alt –
D)    Alt-, Alt +
Ans: A) Ctrl +, Ctrl –

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