Computer Science - Computer Fundamentals

11. 

What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

A. Bus control
B. Interrupts
C. Bus arbitration
D. Status
E. None of the above

Answer: Option C

Explanation:

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12. 

The analog computer measures dimensions and its circuits use the differential and integral equations of continuous variables. The digital computer counts units and its circuits use

A. Logic gates
B. Discrete switches
C. Boolean algebra id) Bayes' theorem
D. None of the above

Answer: Option C

Explanation:

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13. 

In synchronous transmission data from various users

A. Require header
B. Do not require header
C. Sometimes require header
D. All of the above
E. None of the above

Answer: Option B

Explanation:

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14. 

General purpose computers are those that can be adopted to countless uses simply by changing its

A. keyboard
B. printer
C. program
D. display screen
E. None of the above

Answer: Option C

Explanation:

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15. 

What is the name of the visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion?

A. Load maker
B. Load marker
C. Tape separator
D. Tape marker
E. None of the above

Answer: Option B

Explanation:

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