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Home ‣ Computer Science ‣ Operating Systems Concepts See What Others Are Saying!
- Question
The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called?
Options- A. Upgradability
- B. Upward mobility
- C. Universality
- D. Upward compatibility
- E. None of the above
- Correct Answer
- Upward compatibility
- 1. The ESD wrist strap is designed to protect PC Components or Service Technicians?
Options- A. PC Components
- B. Service Technicians
- C. Both Discuss
- 2. The ESD wrist strap is designed to protect PC Components or Service Technicians?
Options- A. PC Components
- B. Service Technicians
- C. All of the above
- D. None of the above Discuss
- 3. What service is not monitored by inetd?
Options- A. SSH
- B. time
- C. ntalk
- D. finger
- E. None of the above Discuss
- 4. Which of the following decides which systems development projects to work on first?
Options- A. data diagram
- B. project dictionary
- C. systems flowcharts
- D. steering committee
- E. None of the above Discuss
- 5. Resistance is measured in?
Options- A. Volts
- B. Amps
- C. Watts
- D. Ohms
- E. None of the above Discuss
- 6. Which option is used with rm command to make the command prompt the user with each filename and a?, before acting on it
Options- A. -r
- B. -x
- C. -i
- D. -1
- E. None of the above Discuss
- 7. Which option will be used with touch command to change the access time?
Options- A. -a
- B. -b
- C. -t
- D. -h
- E. None of the above Discuss
- 8. Routers are often used to implement FIREWALLS
Options- A. True
- B. False Discuss
- 9. What is the i/o address for com2?
Options- A. 2vb
- B. 2f8
- C. 8f8
- D. 330 Discuss
- 10. "Parity" errors usually indicate bad memory.
Options- A. True
- B. False Discuss
More questions
Correct Answer: Both
Correct Answer: All of the above
Correct Answer: SSH
Correct Answer: data diagram
Correct Answer: Ohms
Correct Answer: -i
Correct Answer: -a
Correct Answer: True
Correct Answer: 2f8
Correct Answer: True
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