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- Question
Which of the following is true of a network structure?
Options- A. It is a physical representation of the data
- B. It allows a many-to-many relationship
- C. It is conceptually simple
- D. It will be the dominant data base of the future
- E. None of the above
- Correct Answer
- It allows a many-to-many relationship
- 1. A battery is a device composed of one or more:
Options- A. chemical cells
- B. voltage generators
- C. solar cells
- D. piezoeletric cells
- E. None of the above Discuss
- 2. Convert the 080D4E machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options- A. ASRA
- B. LOADA h#OD4E, i
- C. STOREA h#014B, d
- D. ADDA h#01FE, i Discuss
- 3. The packaged design includes all of the following except;
Options- A. program flowcharts
- B. system configuration
- C. module descriptions
- D. All of the above
- E. None of the above Discuss
- 4. After doing a low-level format, what would be the next step in configuring the hard drive in a system?
Options- A. Format DOS partition
- B. Install operating system
- C. Configure DMA channel and back up interrupt
- D. Partition hard disk
- E. None of the above Discuss
- 5. You are installing an IDE hard drive that will be your boot drive. Which is the correct order of steps that need to be followed?
Options- A. jumper properly, auto-detect(or configure manually) in CMOS, low level format, high level format, partition
- B. jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s switch
- C. jumper properly, partition, auto-detect(or configure manually in CMOS, high level format with /s switch
- D. jumper properly, auto-detect in CMOS, regular format
- E. jumper properly, partition, low level format, high level format Discuss
- 6. Related fields in a data base are grouped to form
Options- A. data file
- B. data record
- C. menu
- D. bank
- E. None of the above Discuss
- 7. What can he used to set up a firewall on a Linux system?
Options- A. netstat
- B. route
- C. trace
- D. ipchains
- E. None of the above Discuss
- 8. In a pure inductor:
Options- A. ac current leads the voltage by 90 degree
- B. ac current and voltage are exactly in phase
- C. ac current lags the voltage by 90 degree
- D. ac current is converted to dc voltage
- E. None of the above Discuss
- 9. Which two commands enable you to move between directories?
Options- A. CD
- B. CHDIR
- C. MOVE
- D. MOVE DIR
- E. None of the above Discuss
- 10. Which of the following is not a transmission medium?
Options- A. telephone lines
- B. coaxial cable
- C. modem
- D. microwave systems
- E. satellite systems Discuss
More questions
Correct Answer: chemical cells
Correct Answer: LOADA h#OD4E, i
Correct Answer: All of the above
Correct Answer: Partition hard disk
Correct Answer: jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s switch
Correct Answer: data record
Correct Answer: ipchains
Correct Answer: ac current lags the voltage by 90 degree
Correct Answer: CD
Correct Answer: modem
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