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- Question
On a dot matrix printer, you should never lubricate which part?
Options- A. carriage rails
- B. printhead pins
- C. paper advance bearings
- D. carriage bearings
- E. None of the above
- Correct Answer
- printhead pins
- 1. Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called
Options- A. LAN
- B. WAN
- C. ECONET
- D. EITHERNET
- E. None of the above Discuss
- 2. A Turnaround document
Options- A. is circulated among all the staff of an organization.
- B. is circulated among all the heads of departments of an organization.
- C. is output at one point which later comes back as an input
- D. All of the above
- E. None of the above Discuss
- 3. How many control unit(s) is/are available in SISD (single data stream, single data stream) architecture?
Options- A. one
- B. two
- C. more than one
- D. Mone
- E. None of the above Discuss
- 4. What command is used to halt a Linux system?
Options- A. init 0
- B. Shutdown -t
- C. Shutdown -g -y0
- D. Ctrl+Alt+Del
- E. None of the above Discuss
- 5. What command is used to reset a MODEM when using the "AT Command Set"?
Options- A. ATR
- B. ATZ
- C. DTR
- D. DCE
- E. None of the above Discuss
- 6. What's the best way to prevent damaging your PC with static electricity?
Options- A. place your PC on a rubber mat
- B. wear leather soled shoes
- C. periodically touch a safe ground point on the PC to discharge yourself
- D. static electricity doesn't really hurt a PC
- E. wear an ESD wrist strap Discuss
- 7. The SKETCHPAD system
Options- A. consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
- B. is used for interactive Graphics
- C. is expensive because it is sophisticated and make demands on the power and resources of the computer.
- D. All of the above
- E. None of the above Discuss
- 8. In a rule-based system, procedural domain knowledge is in the form of:
Options- A. production rules
- B. rule interpreters
- C. meta-rules
- D. control rules
- E. None of the above Discuss
- 9. CAE and CAM are linked through:
Options- A. a common data base and communications system
- B. NC tape programming and automated design
- C. parts production and testing
- D. assembly automation and tool production.
- E. None of the above Discuss
- 10. In your company, 2 Ethernet Networks are connected with a router. All network connections run TCP/IP. Your new client computer can access only the computers on your side of the router. All other computers are able to access one another. What is the most likely cause of the problem?
Options- A. incorrect termination of the destination network
- B. defective network adapter in the router
- C. incorrect subnet mask on your client computer
- D. malfunctioning repeater
- E. None of the above Discuss
More questions
Correct Answer: WAN
Correct Answer: is output at one point which later comes back as an input
Correct Answer: one
Correct Answer: init 0
Correct Answer: ATZ
Correct Answer: wear an ESD wrist strap
Correct Answer: All of the above
Correct Answer: production rules
Correct Answer: a common data base and communications system
Correct Answer: incorrect subnet mask on your client computer
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