PPSC Computer Science Topic 17 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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Question # 1

They were fabricated using a low powered version of the HMOS technology called.

Question # 2

The growth of vacuum tube technology has been listed as follow.

Question # 3

8254 gate of a counter is to either

Question # 4

Which memory is used to holds the address of the data stored in the cache.

Question # 5

How are the growth of SSI technology in.

Question # 6

PMOS stand for

Question # 7

The four index register can be used for.

Question # 8

The ___________ of can assembly line to be 1/tp.

Question # 9

The upper 8 bit are called.

Question # 10

Intel Used HMOS technology to recreate _____

Question # 11

Which of some of popular processor.

Question # 12

Which Bus connects CPU and level 2 cache

Question # 13

MOC stand for

Question # 14

When CS_ the chip is not selected at all hence D7 to D0 are driven to high impendence state.

Question # 15

Which year intel corporation introduced an updated version of the 8080-the 8085

Question # 16

Inc case of direct mapped cache lower order line address bits are used the access the

Question # 17

RISC stand for.

Question # 18

The _______ place the data from a register onto the data bus.

Question # 19

The lower red curvy arrow show that CPU places the address extracted from the memory location on the.

Question # 20

HLDA stand for

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Sr.# Question Answer
1 The act of acquiring an instruction is referred as the ____ the instruction
A. Fetching
B. Fetch cycle
C. Botha a and b
D. None
2 Who work as a cache for the page table.
A. TLB
B. TLP
C. LEB
D. WAB
3 MSD stand for
A. Least significant digit
B. Most significant digit
C. Medium significant digit
D. Low significant digit
4 the growth of LSI technology on
A. 1994-1995
B. 1971-1977
C. 1972-1978
D. None
5 The microcomputer system by using the ___ device interface
A. Input
B. Out put
C. Both a and b
D. None
6 Which is the architecture of microprocessor.
A. CISC
B. RISC
C. All of these
D. None
7 Which is the types of cache memory
A. Fully associative cache
B. Direct mapped cache
C. Set associative cache
D. All of these
8 Which is the components of computer
A. System bus
B. CPU
C. Memory unit
D. All these
9 __________ Memory system which is discussed later can improve matters in this respect.
A. Data memory
B. Cache memory
C. Memory
D. None
10 Which is the microprocessor launched by Rock well international.
A. RPS-4
B. RPS-8
C. RPS-8
D. All of these
11 How many stages has fetch execute cycle.
A. 3
B. 4
C. 5
D. 6
12 PROM stand for
A. Programmable Read only memory
B. Erasable programmable read only memory
C. Both a and b
D. None
13 In 1977 which corporation introduce an updated version of the 8080- the 8085
A. Motorola
B. Intel
C. National
D. Rock well
14 Which are the flags of status register.
A. Over flow flag
B. carry flag
C. Half carry flag
D. All of these
15 Which are the general register.
A. AX.; Accumulator
B. BX: base
C. CX: Count
D. All of these
16 DI stand for
A. Destination index
B. Defect index
C. Definition index
D. Delete index
17 DEC stand for
A. Digital electronic computer
B. Digital electronic corporation
C. Digital equipment corporation
D. None
18 Causing a flag to became 0 is called.
A. Clearing a flag
B. Case a flag
C. Both a and b
D. None
19 The capacity of this chip is 1 KB they are organized in the form of 1024 words with 8 bit word the what is the site of address bus.
A. 8 bit
B. 10 bit
C. 12 bit
D. 16 bit
20 Which is the small amount of highs speed memory used to work directly with the microprocessor
A. Cache
B. Case
C. Cost
D. Coos

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