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- Question
Which of the following is the main Apache configuration file?
Options- A. /etc/apache.conf
- B. /etc/httpd/config.ini
- C. /etc/httpd/conf/httpd.conf
- D. /etc/srm.conf
- E. None of the above
- Correct Answer
- /etc/httpd/conf/httpd.conf
- 1. The task(s) of the Lexial analysis phase is/are:
Options- A. to parse the source program into the basic elements or tokens of the language
- B. to build a literal table and an identifier table
- C. to build a uniform symbol table
- D. All of the above Discuss
- 2. Which one of the following phrases best describes residual magnetism?
Options- A. Magnetism that remains in the core of an electromagnet after the current through the coil is turned off
- B. The force of attraction between the poles of a permanent and temporary magnetic field
- C. The amount of magnetic flux that is not confined to the core material of an electromagnet
- D. The circular magnetic field that surrounds a conductor carrying a current
- E. None of the above Discuss
- 3. Which of the following does not allow multiple users or devices to share one communications line?
Options- A. doubleplexer
- B. multipplexer
- C. concentrator
- D. controller
- E. None of the above Discuss
- 4. Which one of the following statements is true for the voltages in a series RC circuit?
Options- A. The total voltage is equal to the sum of the voltages across the resistance and capacitance
- B. The voltage always has the same amplitude and phase for every part of the circuit
- C. The total voltage is less than the sum of the voltages across the resistance and capacitance
- D. The total voltage is greater than the sum of the voltages across the resistance and capacitance
- E. None of the above Discuss
- 5. Conversion of 10110112 to it's decimal equivalent is
Options- A. 8110
- B. 9110
- C. 10010
- D. 20010
- E. None of the above Discuss
- 6. How much power (roughly) a light-emitting diode can couple into an optical fiber?
Options- A. 100 microwatts
- B. 440 microwatts
- C. 100 picowatts
- D. 10 milliwatts
- E. None of the above Discuss
- 7. Multiprogramming systems:
Options- A. are easier to develop than single programming system
- B. execute each job faster
- C. execute more jobs in the same time period
- D. are used only on large mainframe computers
- E. None of the above Discuss
- 8. Which of the following is not one of the qualitative characteristics that information must have?
Options- A. relevance
- B. retrievability
- C. timeliness
- D. accuracy
- E. all of the above Discuss
- 9. Digital signals:
Options- A. can have three possible levels
- B. are assigned values of 1 or 0 depending on the voltage level
- C. have a sinusoidal shape.
- D. have a frequency measured in units of hertz
- E. None of the above Discuss
- 10. A general purpose single-user microcomputer designed to be operated by one person at a time is
Options- A. Special-purpose computer
- B. KIPS
- C. M
- D. PC
- E. None of the above Discuss
More questions
Correct Answer: All of the above
Correct Answer: Magnetism that remains in the core of an electromagnet after the current through the coil is turned off
Correct Answer: doubleplexer
Correct Answer: The total voltage is less than the sum of the voltages across the resistance and capacitance
Correct Answer: 9110
Correct Answer: 100 microwatts
Correct Answer: execute more jobs in the same time period
Correct Answer: all of the above
Correct Answer: are assigned values of 1 or 0 depending on the voltage level
Correct Answer: PC
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