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- Question
Match the device driver HIMEM.SYS to its operation.
Options- A. Supports (ANSI) terminal emulation
- B. Manages the use of extended memory
- C. Uses expanded memory on a 80386 processor
- D. Supports code page switching
- E. None of the above
- Correct Answer
- Manages the use of extended memory
- 1. Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?
Options- A. DELTREE
- B. DELTREE/F
- C. DEL*.*
- D. ERASE *.*
- E. None of the above Discuss
- 2. Contention is
Options- A. One or more conductors that serve as a common connection for a related group of devices
- B. a continuous frequency capable of being modulated or impressed with a second signal
- C. the condition when two or more stations attempt to use the same channel at the same time
- D. a collection of interconnected functional units that provides a data communications service among stations attached to the network
- E. None of the above Discuss
- 3. What form of energy is used for creating static electricity?
Options- A. Solar energy
- B. Mechanical energy
- C. Chemical energy
- D. Light energy
- E. None of the above Discuss
- 4. Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate)
Options- A. 2400 bands
- B. 1200 bands
- C. 4800 bands
- D. 9600 bands. Discuss
- 5. Hungarian Method is a way of solving Operations Research problems in:
Options- A. Linear Programming by Graphical Method
- B. Simplex Method
- C. Assignment Method
- D. Transportation Method
- E. None of the above Discuss
- 6. Error reports are an example of:
Options- A. scheduled reports
- B. demand reports
- C. exception reports
- D. predictive reports
- E. management reports Discuss
- 7. What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm
Options- A. 180 degree
- B. 30 degree
- C. 45 degree
- D. 75 degree
- E. None of the above Discuss
- 8. Computer support to the manager has been least in
Options- A. alternative identification
- B. alternative selection
- C. problem identification
- D. alternative evaluation
- E. None of the above Discuss
- 9. From a data systems design viewpoint, the number of different types of general ledger entries is
Options- A. six
- B. three
- C. four
- D. one
- E. None of the above Discuss
- 10. The Strategic Computing Program is a project of the:
Options- A. Defense Advanced Research Projects Agency
- B. National Science Foundation
- C. Jet Propulsion Laboratory
- D. All of the above
- E. None of the above Discuss
More questions
Correct Answer: DELTREE/F
Correct Answer: the condition when two or more stations attempt to use the same channel at the same time
Correct Answer: Light energy
Correct Answer: 2400 bands
Correct Answer: Assignment Method
Correct Answer: exception reports
Correct Answer: 45 degree
Correct Answer: alternative identification
Correct Answer: four
Correct Answer: Defense Advanced Research Projects Agency
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