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

Which is responsible for all the outside world communication by the microprocessor.

Question # 2

Which memory read or I/O read are active data is to the procesor.

Question # 3

Which year intel family ensured.

Question # 4

The index high order bits in the address known as.

Question # 5

___________ a sub system that transfer data between computer components inside a computer or between computer.

Question # 6

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

Question # 7

IMR stand for

Question # 8

The mode of DMA are

Question # 9

Which is a programmable communication interface.

Question # 10

Which is the great importance's in modular programming

Question # 11

The time taken for all stages of the assembly line to become active is called the

Question # 12

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

Question # 13

DS stand for

Question # 14

Which is the commonly used programmable interface and particular used to provide handshaking.

Question # 15

How many generation of microprocessor.

Question # 16

Which are the architectural paradigms in microprocessor.

Question # 17

HMOS stand for

Question # 18

Which type of RAM need regular referred.

Question # 19

GUI stand for

Question # 20

RD stand for

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Sr.# Question Answer
1 Eight of the register are known as.
A. General purpose register
B. Pointer or index registers
C. Segment registers
D. All of theses
2 WA Stand for
A. Write allocate
B. Wrote allocate
C. Way allocate
D. Word allocate
3 8254 counters can count in the
A. Binary
B. Decimal
C. Hexadecimal
D. Both a and b
4 How many types of addressing in memory.
A. Logical address
B. Physical address
C. Both a and b
D. None
5 BIU stand for
A. Bus interface unit
B. Bess interface unit
C. Both a and b
D. None
6 __________ Memory system which is discussed later can improve matters in this respect.
A. Data memory
B. Cache memory
C. Memory
D. None
7 How many group of memory unit.
A. three
B. Two
C. Four
D. One
8 The growth of SSI up to.
A. 100 device on a chip
B. 200 device on a chip
C. 300 device on a chip
D. 400 device on a chip
9 HMOS stand for
A. High performance metal oxide semiconductor
B. High processor metal oxide semiconductor
C. Both a and b
D. None
10 Secondary memory is also called.
A. Auxiliary
B. Backup store
C. Both a and b
D. None
11 Pentium III processor is released in the form of.
A. Socket 370 version
B. Slot 1 version in plastic cartridge
C. Both a and b
D. None
12 How many generation of microprocessor.
A. Three
B. Four
C. Five
D. Six
13 The time taken for all stages of the assembly line to become active is called the
A. Flow through time
B. Clock period
C. Through put
D. All of these
14 Which multiplex by ADC 0808/0809
A. 2:4
B. 3:8
C. 4:16
D. None
15 Which are the categorized of Flag
A. Conditional flag
B. Control flag
C. Both a and b
D. None
16 The act of acquiring an instruction is referred as the ____ the instruction
A. Fetching
B. Fetch cycle
C. Botha a and b
D. None
17 The offset of a particular segment varies from_______
A. 000H to FFFH
B. 0000H to FFFFH
C. 00H to FFH
D. 00000H to FFFFFH
18 How many bit MC6800 mIcroprocessor.
A. 4-bit
B. 8-bit
C. 16 -bit
D. 32-bit
19 ______ stores the instruction currently being executed.
A. Instruction register
B. Current register
C. Both a and b
D. None
20 The index high order bits in the address known as.
A. Tags
B. label
C. Point
D. Location

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