Discussion
Home ‣ Computer Science ‣ Operating Systems Concepts See What Others Are Saying!
- Question
A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a
Options- A. First come first served
- B. Shortest Seek Time First (SSTE)
- C. Scan
- D. FIFO
- E. None of the above
- Correct Answer
- Scan
- 1. Linear programming models solve problems dealing with
Options- A. relatives and absolutes
- B. routes and mixes
- C. dispersions and similarities
- D. rupees and percentages
- E. None of the above Discuss
- 2. The four major corporate resources are money, materials, information, and
Options- A. people
- B. icons
- C. information system
- D. on-line
- E. None of the above Discuss
- 3. When you have finished entering information into a form
Options- A. the template is written to the data file
- B. the contents of the form are written to the data file
- C. the contents of the form can be printed
- D. All of the above
- E. None of the above Discuss
- 4. What command is used to display your current working directory?
Options- A. path
- B. pwd
- C. prompt $p$g
- D. dir
- E. None of the above Discuss
- 5. Labour standards are provided by
Options- A. IE time and motion study
- B. analysis of historical data
- C. both (a) and (b)
- D. neither (a) nor (b)
- E. None of the above Discuss
- 6. Sending a file from your personal computer's primary memory or disk to another computer is called
Options- A. uploading
- B. downloading
- C. logging on
- D. hang on Discuss
- 7. What file specifies the order in which to use specified name services?
Options- A. /etc/services
- B. /etc/nsorder
- C. /etc/nsswitch.conf
- D. /etc/hosts
- E. None of the above Discuss
- 8. Which command is used to delete the directory and all its contents in one step?
Options- A. DEL *.*
- B. RD
- C. DELTREE
- D. CD
- E. None of the above Discuss
- 9. What does OSS stand for?
Options- A. Open System Software
- B. Original Source Software
- C. Open Source Software
- D. Original System Server
- E. None of the above Discuss
- 10. Which of the following summation operations is performed on the bits to check an error-detecting code?
Options- A. Codec
- B. Coder-decoder
- C. Checksum
- D. Attenuation Discuss
More questions
Correct Answer: routes and mixes
Correct Answer: people
Correct Answer: the contents of the form are written to the data file
Correct Answer: pwd
Correct Answer: both (a) and (b)
Correct Answer: uploading
Correct Answer: /etc/nsswitch.conf
Correct Answer: DELTREE
Correct Answer: Open Source Software
Correct Answer: Checksum
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.