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- Question
What command is used to count the number of files in the current directory by using pipes?
Options- A. ls | ws - c
- B. ls | wc - w
- C. ls | wc - l
- D. ls | wc
- E. None of the above
- Correct Answer
- ls | wc - l
- 1. In order to increase the amount of memory available for a system, what is the maximum size of a swap partition (with kernel version 2.2.x)?
Options- A. 2GB
- B. 128MB
- C. 64MB
- D. 32MB
- E. None of the above Discuss
- 2. Which of the following symbol modes are used to input of graphics to General CAD system?
Options- A. Live and Rectangle mode
- B. Arc and Circle mode
- C. Dimension and Alphanumeric mode
- D. All of the above
- E. None of the above Discuss
- 3. Which command is used to sort the lines of data in a file in reverse order
Options- A. sort
- B. sh
- C. st
- D. sort -r
- E. None of the above Discuss
- 4. Conversion of binary number 10010012 to hexadecimal is
Options- A. 4016
- B. 3916
- C. 4916
- D. 4216
- E. None of the above Discuss
- 5. What command do you use to add routes to a Linux router?
Options- A. addroute
- B. route
- C. netstat
- D. net
- E. None of the above Discuss
- 6. The OR gate has two or more input signals. If any input is _____ the output is high.
Options- A. low
- B. high
- C. 0
- D. All of the above
- E. None of the above Discuss
- 7. H.P. Luhn and Stephen E. Forth developed an application for the computer named
Options- A. selective dissemination of information
- B. management information system
- C. information retrieval
- D. document retrieval
- E. None of the above Discuss
- 8. In LISP, the function assigns . the value of a to b is
Options- A. (setq a b)
- B. (setq b a )
- C. (b = a)
- D. (set b = a)
- E. None of the above Discuss
- 9. Bridges introduce small delays into a network.
Options- A. True
- B. False Discuss
- 10. In CRC there is no error if the remainder at the receiver is _____.
Options- A. equal to the remainder at the sender
- B. zero
- C. nonzero
- D. the quotient at the sender Discuss
More questions
Correct Answer: 2GB
Correct Answer: All of the above
Correct Answer: sort -r
Correct Answer: 4916
Correct Answer: route
Correct Answer: high
Correct Answer: information retrieval
Correct Answer: (setq b a )
Correct Answer: True
Correct Answer: zero
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