PPSC Computer Science Topic 17 MCQ's Test Preparation

PPSC conducts competitive exams throughout the year. It comes with different tests according to the vacant positions by the government agencies. PPSC arranges a separate test for every single subject and computer science is one of those subjects. Students who are specialists in the computer science field and want to start their professional career through government agencies are offered best wishes and, at the same time, they are advised to prepare well to appear for the PPSC test. Well, those who are looking for better practice they are invited by Ilmkidunya to get better preparation through the given PPSC sample tests.

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

00:00
Question # 1

Eight of the register are known as.

Question # 2

Which chip used for AD & DA converters in 8086 processor.

Question # 3

_____ was more common year

Question # 4

The organization of I/O devices create a difference between____

Question # 5

Which multiplex by ADC 0808/0809

Question # 6

Which statement is false about WR signal

Question # 7

Which is designed is automatically manage the handshake operation.

Question # 8

The processor uses the stack to keep track of where the items are stored on it this by using the.

Question # 9

MEMER and MEMW means

Question # 10

How many types of classification of processor based on register section.

Question # 11

Which is the microprocessor launched by intel

Question # 12

How many types of addressing in memory.

Question # 13

The memory system is said to be effective if the access time of the cache is close to the effective access time of the.

Question # 14

VGA stands for

Question # 15

How bit microprocessor inexpensive a separate interface is provided with I/O device.

Question # 16

Which mode is used to double handshakes in 8255

Question # 17

Which are the flags of status register.

Question # 18

RISC stand for.

Question # 19

The external device is connected to a pin called the_____ pin on the processor chip

Question # 20

8254 programmable timer counter has.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 T1 is the time taken for the stage and there are n stages in the.
A. Through out
B. Assembly line
C. Both a and b
D. None
2 MEMER and MEMW means
A. Memory read
B. Memory write
C. Both a and b
D. None
3 How many speed of 8088 , 8085 , 8086 microprocessor.
A. 2.5 million instructions per second
B. 1.5 Million instruction per second
C. 3.5 Million instruction second
D. 1.6 Million instruction per second
4 Which formula is used to calculate the number of write stall cycles.
A. Reads * read miss rate* read miss penalty
B. write * write miss + Write buffer stalls
C. Memory access* cache miss rate * cache miss penalty
D. None
5 Micro processor is fabricated on single chip using.
A. MOS
B. ALU
C. CPU
D. All of these
6 PA stand for
A. Project address
B. Physical address
C. Pin address
D. Pointer address
7 INTA stand for
A. Interrupt acknowledge
B. Interrupt access
C. Interrupt address
D. None
8 Which is not the main feature of DEC alpha
A. 64 bit RISC processor
B. Designed to replace 32 VAX
C. Seven stage split integer point pipeline
D. Variable instruction length
9 8254 programmable timer counter has two inputs signals.
A. CLK
B. Gate
C. Both a and b
D. None
10 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

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