26/02/2014

Computer Organization and Microprocessor PK Bits PDF


Computer Organization and Microprocessor Bits

The pieces of equipment which are attached to the CPU of a computer and which it can access are called
(a) output devices   (b) control units   (c) hardware   (d) disk drive   (e) peripherals
Ans:-e

What does that acronym VGA stand for?
A. Extended Graphics Adapter   B. Enhanced Graphics Array
C. Video Graphics Array            D. Color Graphics Array
E. Video Graphics Adapter

SMP stands for:
a. System multi-processing        b. Server multi-processing
c. Symmetric multi-processing  d. Securing multi-processing
Key- a

The______provides a path between the CPU and peripheral devices, which are connected via interface cards
(a) computer   (b) expansion bus   (c) memory   (d) CPU
Ans:- B

A memory space used for the temporary storage of data is
A. PROM    B. SAM    C. Scratchpad storage    D. Buffer
Ans:- D

The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?
A. Monochip    B. Microprocessor    C. ALU    D. Control Unit
Ans:- b

What does microprocessor speed depends on?
1) Clock   2) Data Bus Width   3) Address Bus width    4) All of these
Ans:- 2

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