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- Question
Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?
Options- A. P = IE
- B. P = E2/R
- C. P = I2R
- D. I = P/E
- E. None of the above
- Correct Answer
- P = IE
- 1. In applying the systems approach, the manager proceeds from the
Options- A. super system to the system to the subsystem level
- B. system to the sulpersystem to the subsystem level
- C. subsystem to the system to the supersystem level
- D. supersystem to the supersystem to the system level.
- E. None of the above Discuss
- 2. You just added a new user, kara, to the system. What group is kara added to by default?
Options- A. root
- B. kara
- C. group
- D. user
- E. None of the above Discuss
- 3. Upper Memory blocks are located where?
Options- A. Conventional Memory
- B. Extended Memory
- C. Expanded memory
- D. Reserved Memory
- E. None of the above Discuss
- 4. Which of the following command can you execute to count the number of lines in a file?
Options- A. lc
- B. wc - l
- C. cl
- D. count
- E. None of the above Discuss
- 5. A COM port is a _____ port.
Options- A. parallel
- B. serial
- C. static
- D. multi
- E. SCSI Discuss
- 6. Which file executes commands in DOS?
Options- A. MS-DOS.SYS
- B. CONFIG.SYS
- C. COMMAND.COM
- D. SYSTEM.INI
- E. None of the above Discuss
- 7. Main characteristic of "ring", in Data structure, is
Options- A. First record points only to the last record
- B. Last record points to the first record
- C. Many records point to one record
- D. Each record points to all other records
- E. None of the above Discuss
- 8. What is the name given to the database management system which is able to handle full text data, image data, audio and video?
Options- A. Full media
- B. Graphics media
- C. Multimedia
- D. Hypertext
- E. None of the above Discuss
- 9. A program that converts a high-level language program to a set of instructions that can run on a computer is called a
Options- A. Compiler
- B. Debugger
- C. Editor
- D. All of the above
- E. None of the above Discuss
- 10. With MS-DOS which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one?
Options- A. FORMAT command
- B. FAT command
- C. VER command
- D. CHKDSK command
- E. None of the above Discuss
More questions
Correct Answer: super system to the system to the subsystem level
Correct Answer: kara
Correct Answer: Reserved Memory
Correct Answer: wc - l
Correct Answer: serial
Correct Answer: COMMAND.COM
Correct Answer: Last record points to the first record
Correct Answer: Multimedia
Correct Answer: Compiler
Correct Answer: FORMAT command
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