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- Question
A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent?
Options- A. 32 kbps
- B. 8 kbps
- C. 128 kbps
- D. 64 kbps.
- Correct Answer
- 8 kbps
- 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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