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- Question
Household light bulbs have a given power rating, and they operate at 120 V. Which one of the following equations most directly provides the current rating of these light bulbs?
Options- A. P = I2R
- B. P = IE
- C. P = E2/R
- D. I = P/E
- E. None of the above
- Correct Answer
- I = P/E
- 1. In which mode can two or more applications be stored in memory at the same time?
Options- A. Segmented Mode
- B. Unprotected Mode
- C. Real Mode
- D. Protected Mode
- E. None of the above Discuss
- 2. What kind of capability is required if one plans to interface with a plotter or printer?
Options- A. A graphics cable
- B. RGB monitor
- C. A graphics board
- D. A co-processor
- E. None of the above Discuss
- 3. The digitizing technology that uses an electric field radiated from the tablet and picked up by a cursor is:
Options- A. electromagnetic
- B. raster
- C. sonic
- D. electrostic
- E. None of the above Discuss
- 4. A microcomputer is a computer that uses a _____ for its CPU.
Options- A. chips
- B. registers
- C. microprocessor
- D. vacuum tube
- E. None of the above Discuss
- 5. Redirection redirects
Options- A. a stream from a file to the screen
- B. a file from a device to a stream
- C. a device from the screen to a file
- D. the screen from a device to a stream Discuss
- 6. The commonly used UNIX commands like date, ls, cat, etc. are stored in
Options- A. /dev directory
- B. /bin and /usr/bin directories
- C. /tmp directory
- D. /unix directory
- E. None of the above Discuss
- 7. A quotation system obtains potential delivery time data from the
Options- A. production schedule file
- B. inventory file
- C. product catalog file
- D. All of the above
- E. None of the above Discuss
- 8. Which of the following is considered a high-level language?
Options- A. Machine language
- B. FORTRAN
- C. Assembly language
- D. All of the above
- E. None of the above Discuss
- 9. You have a network ID of 134.57.0.0 and you need to divide it into multiple subnets in which at least 600 host IDs for each subnet are available. You desire to have the largest amount of subnets available. Which subnet mask should you assign?
Options- A. 255.255.224.0
- B. 255.255.240.0
- C. 255.255.248.0
- D. 255.255.255.0
- E. 255.255.255.255 Discuss
- 10. System Implementation Phase entails
Options- A. System check outs
- B. Pilot run
- C. Parallel runs
- D. All of the above
- E. None of the above Discuss
More questions
Correct Answer: Protected Mode
Correct Answer: A graphics board
Correct Answer: electrostic
Correct Answer: microprocessor
Correct Answer: a stream from a file to the screen
Correct Answer: /bin and /usr/bin directories
Correct Answer: inventory file
Correct Answer: FORTRAN
Correct Answer: 255.255.255.0
Correct Answer: System check outs
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