Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

IBM developed a bus standard for their line of computers PC AT called _____ .

A. IB bus
B. M-bus
C. ISA
D. None of these
Answer» D. None of these
Discussion
2.

Aging registers are

A. Counters which indicate how long ago their associated pages have been referenced.
B. Registers which keep track of when the program was last accessed.
C. Counters to keep track of last accessed instruction.
D. Counters to keep track of the latest data structures referred.
Answer» B. Registers which keep track of when the program was last accessed.
Discussion
3.

The memory location s address where data is to be stored is specified by ___________.

A. Memory Buffer Register (MBR)
B. Accumulator (AC)
C. Instruction Register (IR)
D. Memory Address Register (MAR)
Answer» E.
Discussion
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