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- Question
Which command is used to display the top of the file?
Options- A. cat
- B. head
- C. more
- D. grep
- E. None of the above
- Correct Answer
- head
ExplanationThe head command displays the first few lines at the top of a file. It can be useful when you want a quick peek at a large file, as an alternative to opening the file. - 1. The highest decimal number that can be represented with 10 binary digits is
Options- A. 1023
- B. 1024
- C. 512
- D. All of the above
- E. None of the above Discuss
- 2. A shift register can be used for
Options- A. parallel to serial conversion
- B. serial to parallel conversion
- C. digital delay line
- D. All of the above
- E. None of the above Discuss
- 3. FETs are used in linear ICs to:
Options- A. increase input resistance
- B. provide large resistances
- C. increase device complexity
- D. (a) and (b) above
- E. None of the above Discuss
- 4. With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____
Options- A. set, reset
- B. race, no change
- C. high, low
- D. set, race
- E. None of the above Discuss
- 5. Arithmetic operation are coded in
Options- A. Decision symbols
- B. Input/Outpur(I/0)
- C. Processing symbols
- D. Terminal symbols
- E. None of the above Discuss
- 6. The master slave JK flip-flop is effectively a combination of
Options- A. an SR flip-flop and a T flip-flop
- B. an SR flip-flop and a D flip-flop
- C. a T flip-flop and a D flip-flop
- D. two T flip-flops
- E. None of the above Discuss
- 7. Conversion of decimal number 8910 it's binary number equivalent is
Options- A. 10110112
- B. 11001112
- C. 10110012
- D. 100112
- E. None of the above Discuss
- 8. _____ is the fastest logic family; it's used in high-speed applications.
Options- A. DTL
- B. TTL
- C. ECL
- D. MOS
- E. None of the above Discuss
- 9. Which command is used to change directory to the name beginning with a 'p'?
Options- A. cd p
- B. cd p?
- C. cd p*
- D. cd [p]
- E. None of the above Discuss
- 10. Virtual Memory
Options- A. is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
- B. consists of those addresses that may be generated by a processor during execution of a computation.
- C. is a method of allocating processor time.
- D. allows multiple programs to reside in separate areas of core at the time.
- E. None of the above Discuss
More questions
Correct Answer: 1023
Correct Answer: All of the above
Correct Answer: (a) and (b) above
Correct Answer: high, low
Correct Answer: Processing symbols
Correct Answer: an SR flip-flop and a T flip-flop
Correct Answer: 10110012
Correct Answer: ECL
Correct Answer: cd p*
Correct Answer: consists of those addresses that may be generated by a processor during execution of a computation.
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