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COA Quiz 1

Authored by Haulai Technologies

Instructional Technology

University

22 Questions

Used 6+ times

COA Quiz 1
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a shift micro-operation?

To perform arithmetic operations.

To transfer data between registers.

To change the position of bits in a register.

To control the input/output operations.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The micro-operation R1 <- R1 + R2 is an example of which type of operation?

Logical

Shift

Arithmetic

Data transfer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of shift operation moves bits to the left and fills the empty bit positions with zeros?

Logical left shift

Logical right shift

Circular shift

Arithmetic shift

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the control unit use to signal a register transfer operation?

Control signals

Clock pulses

Data lines

Address lines

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of micro-operation involves AND, OR, and NOT operations?

Arithmetic

Logical

Shift

Transfer

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register operation clears the content of a register?

Reset

Load

Shift

Transfer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A micro-operation that rotates the bits of a register is called:

Logical shift

Arithmetic shift

Circular shift

Logical rotation

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