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- Question
Which of the following options will be used to display number of blocks used by a file?
Options- A. -c
- B. -i
- C. -d
- D. -s
- E. None of the above
- Correct Answer
- -s
- 1. The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:
Options- A. 000
- B. 755
- C. 744
- D. 555
- E. None of the above Discuss
- 2. After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?
Options- A. Use the DOS+ command
- B. Use the SETVER command
- C. Restore the old DOS version
- D. Contact the application's vendor support line
- E. None of the above Discuss
- 3. What file contains commands that configure systems devices?
Options- A. Command.com
- B. Config.sys
- C. Autoexec.bat
- D. Win.ini
- E. None of the above Discuss
- 4. What is a TSR?
Options- A. test status request
- B. terminate and stay resident program
- C. take status request
- D. token set ready
- E. token steady route Discuss
- 5. Upper Memory blocks are located where?
Options- A. Conventional Memory
- B. Extended Memory
- C. Expanded memory
- D. Reserved Memory
- E. None of the above Discuss
- 6. Which option will be used with ps command to slow the entire command line of the process being run?
Options- A. -4
- B. -f
- C. -1
- D. -2
- E. None of the above Discuss
- 7. Which command is used to display a file contents in octal form?
Options- A. cd
- B. od
- C. of
- D. oct
- E. None of the above Discuss
- 8. The second set of the three permissions (r-) indicates that
Options- A. group has read permission only
- B. other has read permission only
- C. owner has read permission only
- D. group has write permission only
- E. None of the above Discuss
- 9. Which of the following special shell variables is used to process number of the last background job?
Options- A. $!
- B. $#
- C. $0
- D. $*
- E. None of the above Discuss
- 10. Which of the following commands is used to identify the type of file by context?
Options- A. ls
- B. cat
- C. file
- D. more
- E. None of the above Discuss
Unix problems
Search Results
Correct Answer: 755
Correct Answer: Use the SETVER command
Correct Answer: Config.sys
Correct Answer: terminate and stay resident program
Correct Answer: Reserved Memory
Correct Answer: -f
Correct Answer: od
Correct Answer: group has read permission only
Correct Answer: $!
Correct Answer: file
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