Basic Of Computer Science Gk Question Answer
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Basic of Computer Science Gk Question Answer
1. What is a computer ?A) electrical machine
B) man made electronic machine
C) data analysis machine
D) calculation machine
Answer is B) man made electronic machine
SSC Question Answer For Practice
2. What does a computer produce ?
A) data
B) meaningful information
C) data to meaningful information
D) information
Answer is C) data to meaningful information
3. How is the computer word made ?
A) to calculation
B) to compute
C) to compare
D) to communication
Answer is B) to compute
4. How does a computer operate ?
A) under the control of a set of data
B) under the control of a set of information
C) under the control of a set of instructions
D) under the control of a set of memory
Answer is C) under the control of a set of instructions
5. How does a computer accept data ?
A) data from an input device
B) information from an input device
C) data from an output device
D) information from an output device
Answer is A) data from an input device
6. What is the hardware of a computer ?
A) a monitor
B) a keyboard
C) any equipment connected to computer
D) all of the above
Answer is D) all of the above
7. What is the software of a computer ?
A) set of data
B) set of instructions
C) set of programmer
D) set of tasks
Answer is B) set of instructions
8. What does a calculator can’t perform ?
A) draw images
B) write letters
C) play video
D) all of the above
Answer is D) all of the above
9. A computer can be used for _____.
A) to calculate
B) write letters
C) draw pictures
D) all of the above
Answer is D) all of the above
10. How many types of Data in computer ?
A) 2
B) 3
C) 4
D) 1
Answer is B) 3
11. What consists of numeric data ?
A) numbers
B) digits
C) alphabets
D) characters
12. What represents alphabetic data ?
A) alphabets
B) words
C) numbers
D) digits
Answer is A) alphabets
13. What does Alphanumeric data represent ?
A) alphabetic data
B) numeric data
C) special characters and symbols
D) all of the above
Answer is D) all of the above
14. How many digits consist of numeric data ?
A) 10
B) 9
C) 99
D) 100
Answer is A) 10
15. How many alphabets are represented in alphabetic data ?
A) 30
B) 35
C) 26
D) 36
Answer is C) 26
16. Which is an example of numeric data ?
A) population of a country
B) score of a team
C) pin code of a city
D) all of the above
Answer is D) all of the above
17. Which is the example of alphanumeric data ?
A) pin code
B) password
C) address
D) none of the above
Answer is B) password
18. Which is an example of alphabetic data ?
A) password
B) roll number
C) address
D) exam marks
Answer is C) address
19. What is information ?
Information is processed data that
A) organized
B) meaningful
C) useful
D) all of the above
Answer is D) all of the above
20. How many number systems are there used in numeric data ?
A) 3
B) 4
C) 2
D) 5
Answer is B) 4
21. Which is called the brain of a computer ?
A) MONITOR
B) MOUSE
C) CPU
D) PRINTER
Answer is C) CPU
22. What is the full form of CPU ?
A) Central Power Unit
B) Central Processing Unit
C) Copy Paste Unit
D) Copy Processing Unit
Answer is B) Central Processing Unit
23. What is a CPU to a computer ?
A) input device
B) output device
C) processing unit
D) both A and C
Answer is D) both A and C
24. What is the full form of ALU ?
A) Artificial Logic Unit
B) Artificial Local Unit
C) Arithmetic Logic Unit
D) Arithmetic Local Unit
Answer is C) Arithmetic Logic Unit
25. What is the full form of CU ?
A) Central Unit
B) Close Unit
C) Control Unit
D) Clone Unit
Answer is C) Control Unit
2. What does a computer produce ?
A) data
B) meaningful information
C) data to meaningful information
D) information
Answer is C) data to meaningful information
3. How is the computer word made ?
A) to calculation
B) to compute
C) to compare
D) to communication
Answer is B) to compute
4. How does a computer operate ?
A) under the control of a set of data
B) under the control of a set of information
C) under the control of a set of instructions
D) under the control of a set of memory
Answer is C) under the control of a set of instructions
5. How does a computer accept data ?
A) data from an input device
B) information from an input device
C) data from an output device
D) information from an output device
Answer is A) data from an input device
6. What is the hardware of a computer ?
A) a monitor
B) a keyboard
C) any equipment connected to computer
D) all of the above
Answer is D) all of the above
7. What is the software of a computer ?
A) set of data
B) set of instructions
C) set of programmer
D) set of tasks
Answer is B) set of instructions
8. What does a calculator can’t perform ?
A) draw images
B) write letters
C) play video
D) all of the above
Answer is D) all of the above
9. A computer can be used for _____.
A) to calculate
B) write letters
C) draw pictures
D) all of the above
Answer is D) all of the above
10. How many types of Data in computer ?
A) 2
B) 3
C) 4
D) 1
Answer is B) 3
11. What consists of numeric data ?
A) numbers
B) digits
C) alphabets
D) characters
12. What represents alphabetic data ?
A) alphabets
B) words
C) numbers
D) digits
Answer is A) alphabets
13. What does Alphanumeric data represent ?
A) alphabetic data
B) numeric data
C) special characters and symbols
D) all of the above
Answer is D) all of the above
14. How many digits consist of numeric data ?
A) 10
B) 9
C) 99
D) 100
Answer is A) 10
15. How many alphabets are represented in alphabetic data ?
A) 30
B) 35
C) 26
D) 36
Answer is C) 26
16. Which is an example of numeric data ?
A) population of a country
B) score of a team
C) pin code of a city
D) all of the above
Answer is D) all of the above
17. Which is the example of alphanumeric data ?
A) pin code
B) password
C) address
D) none of the above
Answer is B) password
18. Which is an example of alphabetic data ?
A) password
B) roll number
C) address
D) exam marks
Answer is C) address
19. What is information ?
Information is processed data that
A) organized
B) meaningful
C) useful
D) all of the above
Answer is D) all of the above
20. How many number systems are there used in numeric data ?
A) 3
B) 4
C) 2
D) 5
Answer is B) 4
21. Which is called the brain of a computer ?
A) MONITOR
B) MOUSE
C) CPU
D) PRINTER
Answer is C) CPU
22. What is the full form of CPU ?
A) Central Power Unit
B) Central Processing Unit
C) Copy Paste Unit
D) Copy Processing Unit
Answer is B) Central Processing Unit
23. What is a CPU to a computer ?
A) input device
B) output device
C) processing unit
D) both A and C
Answer is D) both A and C
24. What is the full form of ALU ?
A) Artificial Logic Unit
B) Artificial Local Unit
C) Arithmetic Logic Unit
D) Arithmetic Local Unit
Answer is C) Arithmetic Logic Unit
25. What is the full form of CU ?
A) Central Unit
B) Close Unit
C) Control Unit
D) Clone Unit
Answer is C) Control Unit
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