Discussion
Home ‣ Computer Science ‣ Computer Hardware Comments
- Question
ESD damage can be caused by:
Options- A. Placing an IC in a non-conductive plastic bag
- B. Placing an IC on a grounded mat
- C. Repeated sags in current supplied from outlets
- D. Touching metal on the chasis
- E. None of the above
- Correct Answer
- Placing an IC in a non-conductive plastic bag
- 1. Which provides the fastest data access time?
Options- A. RAM
- B. ROM
- C. CD-ROM
- D. Hard disk
- E. None of the above Discuss
- 2. Which best describes a fragmented hard drive:
Options- A. The platters are bad
- B. Data files are corrupted
- C. Clusters of data are damaged
- D. Files are not stored in consecutive clusters
- E. None of the above Discuss
- 3. To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:
Options- A. DC voltage scale
- B. AC voltage
- C. OHM scale
- D. Farad scale
- E. None of the above Discuss
- 4. How can you totally protect a PC from damage during an electrical storm?
Options- A. Disconnect the AC power cable
- B. Disconnect all external cables and power cords
- C. Use a surge protector
- D. Turn off the AC power
- E. None of the above Discuss
- 5. During the fusing process, toner is:
Options- A. dry pressed into the paper
- B. electrically bonded to the paper
- C. melted into the paper
- D. glued to the paper
- E. high pressure sprayed onto the paper Discuss
- 6. If a computer's BIOS allows it, you can boot from a CD-ROM.
Options- A. True
- B. False Discuss
- 7. When configuring a new network interface card for installation, which of the following would be a valid I/O address?
Options- A. 378
- B. 2F8
- C. 3F8
- D. 360
- E. None of the above Discuss
- 8. What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.
Options- A. 010
- B. 110
- C. 011
- D. 101
- E. 001 Discuss
- 9. What problem can occur if a printer cable is to close to a power cable?
Options- A. ESD Electrostatic Discharge
- B. EMI Electromagnetic Interference
- C. parity error
- D. no affect
- E. None of the above Discuss
- 10. You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read?
Options- A. 5.0
- B. 0.5
- C. 0.0
- D. All of the above
- E. None of the above Discuss
Computer Hardware problems
Search Results
Correct Answer: RAM
Correct Answer: Files are not stored in consecutive clusters
Correct Answer: AC voltage
Correct Answer: Disconnect the AC power cable
Correct Answer: high pressure sprayed onto the paper
Correct Answer: True
Correct Answer: 360
Correct Answer: 011
Correct Answer: EMI Electromagnetic Interference
Correct Answer: 0.0
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.