Computer Basic Knowledge | Computer GK In English - Computer GK Question - Computer GK

Computer Basic Knowledge - All those general knowledge questions related to computers which are very important and useful for all types of competitive exams. Collection of Computer GK Questions asked in all types of competitive exams like SSC, IBPS Clerk, IBPS PO, RBI, TET, CTET, UPSC etc.

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Q1. When was the first modern computer invented?

(A) 1947

(B) 1949

(C) 1951

(D) 1946

Ans- (D) 1946

Q2. What was the name of the first computer?

(A) TANDY

(B) ATARIS

(C) ENIAC

(D) NOVELLA

Ans- (C) ENIAC

Q3. Who is the inventor of the computer?

(A) Charles Babbage

(B) Von Neumann

(C) J S Kilby

(D) None of these

Ans- (A) Charles Babbage

Q4. When is Computer Literacy Day celebrated?

(A) 2 December

(B) 5 December

(C) 14 December

(D) 22 December

Ans- (A) 2 December

Q5. When did the great revolution come in the field of computer?

(A) 1955

(B) 1977

(C) 2000

(D) 1960

Ans- (D) 1960

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Q6. What is the Hindi name of computer?

(A) Sanganak

(B) Ganana Karane Wala

(C) Nirdhaaran Karne Wala

(D) Pariganaka

Ans- (A) Sanganak

Q7. What is the full form of CPU?

(A) Central Processing Union

(B) Central Processing Unit

(C) Central Problem Unit

(D) None of these

Ans- (B) Central Processing Unit

Q8. Which of the following is not a search engine?

(A) Google

(B) Baidu

(C) Yahoo

(D) Wolfram Alpha

Ans- (D) Wolfram Alpha

Q9. 1 Kilobyte (KB) is equal to how many bytes?

(A) 1024 Gigabytes

(B) 1024 Bytes

(C) 1024 Megabytes

(D) None of these

Ans- (B) 1024 Byte

Q10. 1 Megabyte (MB) is equal to how many bytes?

(A) 1024 GB

(B) 1024 KB

(C) 1024 MB

(D) 1024 TB

Ans - (B) 1024 KB

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Q11. 1 Gigabyte (GB) is equal to how many bytes?

(A) 1024 KB

(B) 1024 MB

(C) 1024 GB

(D) 1024 TB

Ans- (B) 1024 MB

Q12. Which of the following is an input unit?

(A) Keyboard

(B) Mouse

(C) Scanner

(D) All of these

Ans- (D) All of these

Q13. Which language is usually used by children in a computer program?

(A) Logo

(B) Basic

(C) Java

(D) Pilot

Ans- (A) Logo

Q14. The IC chip used in computers is made of?

(A) Silver

(B) Chromium

(C) Iron oxide

(D) Silicon

Ans- (A) Silicon

Q15. The term in Internet address the correct extension of HTTP?

(A) hybrid text transfer protocol

(B) higher text transfer protocol

(C) higher transfer tex protocol

(D) hypertext transfer protocol

Ans- (D) hypertext transfer protocol

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Q16. Which of the following does not work in a computer?

(A) Imputing

(B) Processing

(C) Understanding

(D) Outputting

Ans- (C) Understanding

Q17. An assembler is a program, it is a modification of the program from which of the following?

(A) From high level to assembling

(B) From machine to low-level

(C) From low level to high level

(D) From assembling to machine

Ans- (D) From assembling to machine

Q18. Which of the following is optical memory?

(A) CD-ROM

(B) Bubble Memories

(C) Floppy Disk

(D) Core Memories

Ans- (A) CD-ROM

Q19. What is Multi Processing?

(A) By a processor

(B) Without any processor

(C) More than one processor

(D) None of these

Ans- (C) More than one processor

Q20. What is the control, memory and third unit in the CPU?

(A) Output

(B) Micro

(C) Processor

(D) Arithmetic/Logic

Ans- (D) Arithmetic / Logic

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Q21. What is a portable, personal computer that is small enough to carry on your lap called?

(A) Workstation

(B) Mainframe computer

(C) Notebook computer

(D) P. D. A.

Ans- (C) Notebook computer

Q22. Which part of the computer is used for calculation and comparison?

(A) ALU

(B) Disc unit

(C) Modem

(D) Control Unit

Ans- (A) ALU

Q23. What is in the ALU of the CPU?

(A) Byte space

(B) RAM space

(C) Register

(D) All of these

Ans- (C) Register

Q24. What are the three main parts of a processor?

(A) Cash, Control Unit and Register

(B) ALU, Control Unit and RAM

(C) ALU, Control Unit and Register

(D) none of these

Ans- (C) ALU, Control Unit and Register

Q25. A hardware device that converts data into meaningful information?

(A) Program

(B) Processor

(C) Input device

(D) Protector

Ans- (B) Processor

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Q26. Who controls the movement of signals between CPU and I/O?

(A) Memory Unit

(B) Control Unit

(C) ALU

(D) none of these

Ans- (B) Control Unit

Q27. Which of the following is not a basic function of a computer?

(A) Accepting the input

(B) Processing the data

(C) Scanning the text

(D) To store the data

Ans- (C) Scanning the text

Q28. What is the function of the central processing unit of a computer?

(A) Performs calculations and processing

(B) Deletes the data

(C) Generates the invoice

(D) None of these

Ans- (A) Performs calculations and processing

Q29. carry out operations?

(A) ASCII

(B) Algorithm

(C) Arithmetic

(D) None of these

Ans- (C) Arithmetic

Q30. Where does most of the processing take place in a computer?

(A) CPU

(B) Motherboard

(C) Memory

(D) RAM

Ans- (A) CPU