Menu

Question Discussion & Solution

MCQ

Q.

Which flag represents the result when the system capacity is exceeded?

A

Carry flag

B

Auxiliary flag

C

Trap flag

D

Overflow flag

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

The primary function of the _____________ is to accept data from I/P devices

A

multiprocessor

B

microprocessor

C

peripherals

D

interfaces

Discussion

MCQ

2.

. A microprocessor is a _______ chip integrating all the functions of a CPU of a computer.

A

multiple

B

single

C

double

D

triple

Discussion

MCQ

3.

Which group of instructions do not affect the flags?

A

Arithmetic operations

B

Logic operations

C

Data transfer operations

D

Branch operations

Discussion

MCQ

4.

In 8086 the overflow flag is set when _____________

A

the sum is more than 16 bits.

B

signed numbers go out of their range after an arithmetic operation.

C

carry and sign flags are set.

D

subtraction

Discussion

MCQ

5.

Which bus is bidirectional?

A

Address bus

B

Control bus

C

Data bus

D

None of the above

Discussion

More Microprocessor Topics

Microprocessor Basics

84 MCQs

Classification

10 MCQs

Input Output interfacing

20 MCQs

Microcontroller

35 MCQs

8085 Architecture

22 MCQs

8086 Microprocessor

107 MCQs

Multiprocessor Configuration

10 MCQs

Peripheral Interface

10 MCQs

Register Set of 8051

28 MCQs

Serial Communication Unit

12 MCQs

Segmentation

21 MCQs

Paging

14 MCQs

Instruction Set of 8086 8088

40 MCQs

Interrupt and Stack of 8051

20 MCQs

8051 Instruction Set

23 MCQs