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- Question
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
Options- A. Paperless office
- B. Electronic mail
- C. Global network
- D. Electronic newspaper
- E. None of the above
- Correct Answer
- Electronic mail
- 1. Doubling the operating voltage of a purely capacitive circuit:
Options- A. has no effect on the capacitive reactance
- B. doubles the amount of capacitive reactance
- C. multiplies the capacitive reactance by 7
- D. cuts the capacitive reactance in half
- E. None of the above Discuss
- 2. With respect to personnel matters in the United States, OSHA stands for
Options- A. Overseas Housing Authority
- B. Occupational Safety and Health Act
- C. Office Standard Help Agreement
- D. Office Staff Help Administration
- E. None of the above Discuss
- 3. The main idea behind computer files is that it is convenient to
Options- A. arrange them
- B. store information together
- C. create them
- D. access them
- E. None of the above Discuss
- 4. Which of the following items would require you t.o comply with EPA disposal guidelines?
Options- A. Keyboard
- B. System board
- C. Power supply
- D. Battery
- E. None of the above Discuss
- 5. The field separator in cut command is specified with
Options- A. -a option
- B. -d option
- C. -r option
- D. -x option
- E. None of the above Discuss
- 6. You are a network administrator for your company. The company is currently configuring its branch offices with a Windows 2000 Server computer at each office. Each branch office has a technical-support department but not a network administrator. You want to configure the remote Windows 2000 Server computers so that whenever a new Microsoft driver becomes available, the branch offices are notified automaticaly when the administrator logs onto the server. What should you do?
Options- A. Install the Windows 2000 Resource Kit
- B. Install Windows critical update notification
- C. Configure system file checker to notify the branch offices
- D. Configure Windows file protection to notify the branch offices
- E. None of above Discuss
- 7. What does GNU stand for?
Options- A. GNU's not Unix
- B. Greek Needed Unix
- C. General Unix
- D. General Noble Unix
- E. None of the above Discuss
- 8. Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
Options- A. Hardwiring
- B. Microwave
- C. Satellite
- D. Laser
- E. None of the above Discuss
- 9. Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?
Options- A. Keyboard
- B. Modem
- C. Scanner
- D. Fax
- E. None of the above Discuss
- 10. Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
Options- A. Scanning mirror
- B. Toner cartridge
- C. Ozone filter
- D. All of the above
- E. None of the above Discuss
More questions
Correct Answer: has no effect on the capacitive reactance
Correct Answer: Occupational Safety and Health Act
Correct Answer: store information together
Correct Answer: Battery
Correct Answer: -d option
Correct Answer: Install Windows critical update notification
Correct Answer: GNU's not Unix
Correct Answer: Satellite
Correct Answer: Modem
Correct Answer: Ozone filter
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