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- Question
Which of the following command lists the last 10 lines of a file?
Options- A. grep
- B. tail
- C. head
- D. cat
- E. None of the above
- Correct Answer
- tail
- 1. What resistence in ohms should be displayed ehen testing a speaker in a computer?
Options- A. 0 Ohms
- B. 16 Ohms
- C. -200 Ohms
- D. Unlimited Ohms
- E. None of the above Discuss
- 2. How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?
Options- A. 4
- B. 8
- C. 12
- D. 16
- E. None of the above Discuss
- 3. While running DOS on a PC, which command would be used to duplicate the entire diskette?
Options- A. COPY
- B. DISKCOPY
- C. CHKDSK
- D. TYPE
- E. None of the above Discuss
- 4. The word 'linear' in linear programming is used to describe:
Options- A. relationship among two or more variables in a straight line
- B. relationship among two or more variable which are directly proportional
- C. relationship among two or more variables is linear
- D. all of the above
- E. None of the above Discuss
- 5. A systems programming language for microcomputers in the Intel family is
Options- A. PL/C
- B. PL/CT
- C. PL/M
- D. PLA
- E. None of the above Discuss
- 6. In cyclic redundancy checking what is the CRC?
Options- A. the divisor
- B. the quotient
- C. the dividend
- D. the remainder Discuss
- 7. The accident file is commonly updated in the
Options- A. accident and claims data system
- B. payroll system
- C. employment control reporting system
- D. personnel activity reporting system
- E. None of the above Discuss
- 8. A devices that links two homogeneous packet-broadcast local networks, is
Options- A. hub
- B. bridge
- C. repeater
- D. gateway
- E. None of the above Discuss
- 9. What is the name of the software package that allows people to send electronic mail along a network of computers and workstations?
Options- A. Memory resident package
- B. Project management package
- C. Data communication package
- D. Electronic mail package
- E. None of the above Discuss
- 10. In the instruction, 500 SUBA # 50 the command field is:
Options- A. 500
- B. # 50000
- C. SUBA
- D. (b) and (c)
- E. None of the above Discuss
More questions
Correct Answer: 16 Ohms
Correct Answer: 8
Correct Answer: DISKCOPY
Correct Answer: relationship among two or more variable which are directly proportional
Correct Answer: PL/M
Correct Answer: the remainder
Correct Answer: accident and claims data system
Correct Answer: bridge
Correct Answer: Data communication package
Correct Answer: SUBA
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