MCQ Questions on Microprocessor 8085 | Microprocessor 8085 MCQs

Questions

1 Different components n the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

A Conductors

B Buses

C Connectors

D Consecutives

View Answer

Answer:Buses

2 The language that the computer can understand and execute is called

A Machine language

B Application software

C System program

D All of the above

View Answer

Answer:Machine language

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3 Which of the following is used as a primary storage device?

A Magnetic drum

B PROM

C Floppy disk

D All of these

View Answer

Answer:PROM

4 Which of the following memories needs refresh?

A SRAM

B DRAM

C ROM

D All of above

View Answer

Answer:DRAM

5 The memory which is programmed at the time it is manufactured

A PROM

B RAM

C PROM

D EPROM

View Answer

Answer:PROM

6 Which of the following memory medium is not used as main memory system?

A Magnetic core

B Semiconductor

C Magnetic tape

D Both a and b

View Answer

Answer:Magnetic tape

7 Registers, which are partially visible to users and used to hold conditional, are known as

A PC

B Memory address registers

C General purpose register

D Flags

View Answer

Answer:General purpose register

8 One of the main feature that distinguish microprocessors from micro-computers is

A Words are usually larger in microprocessors

B Words are shorter in microprocessors

C Microprocessor does not contain I/O devices

D Exactly the same as the machine cycle time

View Answer

Answer:Microprocessor does not contain I/O devices

9 The first microprocessor built by the Intel Corporation was called

A 8008

B 8080

C 4004

D 8800

View Answer

Answer:4004

10 An integrated circuit is

A A complicated circuit

B An integrating device

C Much costlier than a single transistor

D Fabricated on a tiny silicon chip

View Answer

Answer:Fabricated on a tiny silicon chip

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