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Worksheets

M5.6 to M5.9 Cat B2

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Which device performs arithmetic processes and logical combinations?

a)

Adder

b)

Register

c)

ALU

d)

Cache

2.

What is the purpose of the ALU?

a)

To control the transmission of data information into or out of the CPU.

b)

To provide the timing control of the microcomputer.

c)

To provide the logic and arithmetic capabilities of the microcomputer.

3.

What does the CPU of a microprocessor consist of?

a)

ALU, binary adder, data register, PIA and a data bus

b)

RAM and ROM only

c)

ALU, Registers, a Prefetch & Decode Unit, a Branch Predictor and a Control Unit

d)

Input/Output module, Registers, Branch Predictor and a Control Unit

4.

Which are the main sections of the Central Processing Unit (CPU) within a microprocessor?

a)

Register, ALU and control unit

b)

RAM, ROM and buses

c)

Buses, RAM and control unit

d)

Memory Unit, ALU and Clock

5.

Select the Encoder

a)

b)

c)

6.

Select the clocked SR Flip Flop

a)

b)

c)

7.

What is used to convert a lower output bit word to a higher input bit word?

a)

Encoder

b)

Decoder

c)

Multiplexer

d)

Converter

8.

What is the name of the function that converts multiple signals or streams of information over a single carrier?

a)

Multiplexing

b)

Encoding

c)

Transferring

9.

What is the advantage of multiplexed systems over non-multiplexed systems?

a)

Less number of wires to carry digital information.

b)

They are faster than transmission with individual lines.

c)

None

10.

What is the function called that converts single input to multiple outputs?

a)

Demultiplexing

b)

Decoding

c)

Encoding

d)

Transferring