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SPS - Session 2 - KR

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Computers

Professional Development

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SPS - Session 2 - KR
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three busses that allow the cpu to communicate with primary memory?

Peripheral Bus, Cache Bus, System Bus
Address Bus, Data Bus, Control Bus
Control Line, Data Line, Address Line
Signal Bus, Memory Bus, I/O Bus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the address bus?

The address bus allows the cpu to specify which memory address it wishes to work with.

The address bus is responsible for executing instructions.
The address bus connects the CPU to the power supply.
The address bus transfers data between the CPU and RAM.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the control bus?

The control bus manages the power supply to the computer.
The control bus connects the CPU to the hard drive.

The control bus transmits control signals to coordinate the actions of the CPU and primary memory.

The control bus stores data temporarily for processing.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the data bus?

The role of the data bus is to transfer data between the CPU and main memory.

The data bus is responsible for executing instructions.
The data bus connects only the CPU to the hard drive.
The data bus is used for power supply to the CPU.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the control unit?

The control unit is responsible for managing the computer's memory.
The control unit stores data temporarily for quick access.

The control unit directs the operation of the CPU and also decodes instructions.

The control unit handles input and output operations directly.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the Arithmetic Logic Unit?

To store data temporarily during calculations.
To manage input and output devices.
To control the flow of data between memory and storage.

To perform calculations and the comparison of values.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register holds the address of the next instruction in a process?

Memory Address Register (MAR)
Accumulator (ACC)

Memory Data Register (MDR)

Program Counter (PC)

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