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- Question
Which part of a computer performs calculations?
Options- A. Control unit
- B. Arithmetic and logical unit
- C. Both A & B
- D. Logic bus
- Correct Answer
- Arithmetic and logical unit
ExplanationA computer has a CPU which is called as Central Processing UNit or a Processor builton the mother board. It has many components like control unit and Arithmetic and logical unit.
The Arithmetic and logical unit of the CPU performs the arithmetic operations or mathematical calculations.
- 1. Second generation computers were developed during
Options- A. 1956 - 1963
- B. 1970 - 1975
- C. 1975 - 1980
- D. 1990 - 2000 Discuss
- 2. Backup means
Options- A. Protecting data by copying it from the original source to a different destination
- B. Accessing data on tape
- C. Filtering old data from the new data
- D. Adding more components to your network Discuss
- 3. Where is the RAM located in a computer?
Options- A. Monitor
- B. Processor
- C. Mother board
- D. None of the above Discuss
- 4. Artificial Intelligence is associated with which generation?
Options- A. Sixth generation
- B. Fifth generation
- C. Third generation
- D. Fourth generation Discuss
- 5. Operating system is an example of
Options- A. Application software
- B. System software
- C. Both A & B
- D. None of the above Discuss
- 6. Which of the following is an operating system?
Options- A. Windows NT
- B. UNIX
- C. DOS
- D. All of the above Discuss
- 7. Which is not a search engine?
Options- A. GOOGLE
- B. Myntra
- C. Bing
- D. Yahoo Discuss
- 8. Which one of the following is a search engine?
Options- A. Bing
- B. Reddit
- C. Pinterest
- D. Twitter Discuss
- 9. Hub works on which layer?
Options- A. Network layer
- B. Physical layer
- C. Data link layer
- D. All of the above Discuss
- 10. Which memory is stored permanently?
Options- A. RAM
- B. Computer cache
- C. Hard drive
- D. All of the above Discuss
Computer problems
Search Results
Correct Answer: 1956 - 1963
Explanation:
Second generation computers were developed during 1956 - 1963.
Correct Answer: Protecting data by copying it from the original source to a different destination
Explanation:
Protecting data by copying it from the original source to a different destination is called as Backup. When an original data is lossed, to restore the information by copying the data from the source to other destination is called as Backup or Data backup.
Correct Answer: Mother board
Explanation:
On the right corner of the mother board RAM is located in a computer.
Correct Answer: Fifth generation
Correct Answer: System software
Explanation:
A computer software are of two types. They are :
1. System software
2. Application software
Systems software includes the operating system and all the utilities that enable the computer to function.
Application software includes programs that do real work for users.
Hence, Operating system is an example of system software.
Correct Answer: All of the above
Correct Answer: Myntra
Correct Answer: Bing
Correct Answer: Physical layer
Explanation:
Hub works on layer 1 i.e, physical layer.
Correct Answer: Hard drive
Explanation:
The memory which can be retained even the power is off is called as Permanent memory or Persistent memory. Computer's hard drive is an example of permanent memory and computer's cache or RAM are examples of temporary memory.
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