Discussion
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- Question
Which one of the following is a search engine?
Options- A. Bing
- B. Reddit
- C. Pinterest
- D. Twitter
- Correct Answer
- Bing
- 1. Which is not a search engine?
Options- A. GOOGLE
- B. Myntra
- C. Bing
- D. Yahoo Discuss
- 2. Which of the following is an operating system?
Options- A. Windows NT
- B. UNIX
- C. DOS
- D. All of the above Discuss
- 3. Which part of a computer performs calculations?
Options- A. Control unit
- B. Arithmetic and logical unit
- C. Both A & B
- D. Logic bus Discuss
- 4. Second generation computers were developed during
Options- A. 1956 - 1963
- B. 1970 - 1975
- C. 1975 - 1980
- D. 1990 - 2000 Discuss
- 5. 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
- 6. Hub works on which layer?
Options- A. Network layer
- B. Physical layer
- C. Data link layer
- D. All of the above Discuss
- 7. Which memory is stored permanently?
Options- A. RAM
- B. Computer cache
- C. Hard drive
- D. All of the above Discuss
- 8. Which of the following is not true about tape storage?
Options- A. A benefit of tape is that it allows for nonsequential access.
- B. A benefit of tape is that it allows for sequential access.
- C. Both A & B
- D. None of the above Discuss
- 9. Data stored in computer in which form?
Options- A. numbers
- B. text
- C. audio
- D. images Discuss
- 10. What does microprocessor speed of a computer depends on?
Options- A. bandwidth
- B. clock speed
- C. number of instructions
- D. All of the above Discuss
Computer problems
Search Results
Correct Answer: Myntra
Correct Answer: All of the above
Correct Answer: Arithmetic and logical unit
Explanation:
A 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.
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: 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.
Correct Answer: A benefit of tape is that it allows for nonsequential access.
Correct Answer: numbers
Explanation:
Data stored in computer in the form of binary number system. This can be used to covert text, images, audio,... into binary form for storing purpose.
Correct Answer: All of the above
Explanation:
The computers microprocessor speed depends on all the factors like clock speed, bandwidth and the number of instructions it processes.
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