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- Question
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.
Options- A. AND
- B. XAND
- C. XOR
- D. OR
- E. None of the above
- Correct Answer
- OR
- 1. Doubling the operating frequency of an inductive circuit:
Options- A. has no effect on the inductive reactance
- B. doubles the amount of inductive reactance
- C. multiplies the inductive reactance by 6.28
- D. cuts the inductive reactance in half
- E. None of the above Discuss
- 2. While working with MS-DOS, which command is used to specify the size of the disk to format.
Options- A. FORMAT/F : size
- B. FORMAT/N : sector
- C. FORMAT/T : tracks
- D. FORMAT/V
- E. None of the above Discuss
- 3. The principles of structured programming forbid the use of
Options- A. WHILE-DO
- B. GOTO
- C. IF-THEN-ELSE
- D. DO-WHILE
- E. None of the above Discuss
- 4. Semiconductor memory is:
Options- A. somewhat slower than magnetic core memory
- B. a volatile memory
- C. somewhat larger than the magnetic core memory
- D. All of the above
- E. None of the above Discuss
- 5. An instruction in a programming language that is replaced by a sequence of instructions prior to assembly or compiling is known as
Options- A. procedure name
- B. macro
- C. label
- D. literal
- E. None of the above Discuss
- 6. A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.
Options- A. System Development Life Cycle
- B. CASE tool
- C. Phased Conversion
- D. Success factors
- E. Move of the above. Discuss
- 7. What data most likely would not be keyed into the order entry subsystem?
Options- A. item quantity
- B. customer number
- C. item number
- D. item cost
- E. None of the above Discuss
- 8. Which part interprets program instructions and initiate control operations.
Options- A. Input
- B. Storage unit
- C. Logic unit
- D. Control unit
- E. None of the above Discuss
- 9. Which of the following applies to Internal DOS commands?
Options- A. Internal commands can be run whenever the DOS prompt is displayed
- B. Internal commands are reserved for DOS-level programming
- C. Internal commands can only be executed from a batch file
- D. Internal commands are stored on disk separately from COMMAND.COM
- E. None of the above Discuss
- 10. The index consists of
Options- A. a list of keys
- B. pointers to the master list
- C. both (a) and (b)
- D. All of the above
- E. None of the above Discuss
More questions
Correct Answer: doubles the amount of inductive reactance
Correct Answer: FORMAT/F : size
Correct Answer: GOTO
Correct Answer: a volatile memory
Correct Answer: macro
Correct Answer: CASE tool
Correct Answer: item cost
Correct Answer: Control unit
Correct Answer: Internal commands can be run whenever the DOS prompt is displayed
Correct Answer: both (a) and (b)
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