Microprocessor and Interfacing (3160712) MCQs

MCQs of Introduction to Microprocessor

Showing 1 to 0 out of 10 Questions
1.

How many transisitors were there in Intel 8085.

(a)

8085
(b)

6500
(c)

6000
(d)

2500
Answer:

Option (b)

2.

______does not contain on chip RAM, ROM and other peripherals.

(a)

Microprocessor
(b)

Microcontroller
(c)

Microcomputer
(d)

Both Microprocessor & Microcontroller
Answer:

Option (a)

3.

______ is designed for specific task.

(a)

Microprocessor
(b)

Microcontroller
(c)

Microcomputer
(d)

Both Microprocessor & Microcontroller
Answer:

Option (b)

4.

Microprocessor is an integral part of?

(a)

Macrocomputor
(b)

Microcontroller
(c)

Microcomputer
(d)

Both Microcomputer & Microcontroller
Answer:

Option (d)

5.

Which bus is unidirectional?

(a)

System Bus
(b)

Address Bus
(c)

Data Bus
(d)

Control Bus
Answer:

Option (b)

6.

Maximum address capacity of which bus is equal to two to the power of the number of lines present (2lines).

(a)

System Bus
(b)

Address Bus
(c)

Data Bus
(d)

Control Bus
Answer:

Option (b)

7.

8085 has 16-address lines. Calculate the maximum address capacity of 8085.

(a)

65536 bytes
(b)

65535 bytes
(c)

65535 bits
(d)

65536 bits
Answer:

Option (a)

8.

The components are interfaced with microprocessor over a common communication path known as_______.

(a)

System Bus
(b)

Address Bus
(c)

Data Bus
(d)

Control Bus
Answer:

Option (a)

9.

ALU can _______ 

a. Perform Arithmetic Operations

b. Perform Comparisions  

c. Communicate with DMA

d. Handle Control Signals

(a)

Both a & c
(b)

Both a & d
(c)

Both a & b
(d)

Only a
Answer:

Option (c)

10.

______ is a 16-bit register which works like stack and it is always incremented or decremented by two during the execution of PUSH and POP instruction.

(a)

Stack pointer
(b)

Temporary register
(c)

Flag register
(d)

Program counter
Answer:

Option (a)

Showing 1 to 0 out of 10 Questions