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MPMC Quiz-1

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

8086 microprocessor could address __________ of memory

a)

1MB

b)

2MB

c)

64MB

d)

64KB

2.

Interrupt vector table reserves first __________ of memory space for RAM

a)

4KB

b)

3KB

c)

1KB

d)

2KB

3.

What is the size of the instruction byte queue in 8086

a)

4 Bytes

b)

6 Bytes

c)

8 Bytes

d)

10 Bytes

4.

How many number of I/O ports an 8086 can address

a)

2^8

b)

2^10

c)

2^2

d)

2^16

5.

In Minimum mode of operation, what is the signal at pin MN/MX_

a)

None

b)

Logic 0 or Logic 1

c)

Logic 0

d)

Logic 1

6.

What is type 1 interrupt

a)

Divide by zero

b)

1 byte break point

c)

Single Step

d)

Continuous execution

7.

If directional flag DF is '0', the operation is called

a)

Auto decrement

b)

Auto Increment

c)

Increment by 2

d)

Decrement by 2

8.

What is the size of memory bank (even/odd) in 8086 system

a)

512 Kb

b)

128 Kb

c)

256 Kb

d)

1 Mb

9.

In 8086 what is the size of each segment?

a)

16 Kb

b)

64 Kb

c)

50 Kb

d)

24 Kb

10.

Stack pointer always points to the ____ of the stack

a)

None

b)

Middle

c)

Top

d)

Bottom