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Digital Electronics - Computers

Exercise : Computers - General Questions
16.
During a read operation the CPU fetches ________.
a program instruction
another address
data itself
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The first Intel microprocessor to contain on-board cache memory was the ________.
80386
80486
Pentium
Pentium Pro
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Which of the following is not an 8086/8088 general-purpose register?
Code segment (CS)
Data segment (DS)
Stack segment (SS)
Address segment (AS)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Which of the following is not a computer bus?
Data bus
Control bus
Timer bus
Address bus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
With interrupt-driven I/O, if two or more devices request service at the same time, ________.
the device closest to the CPU gets priority
the device that is fastest gets priority
the device assigned the highest priority is serviced first
the system is likely to crash
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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