Understanding Data Fetch and Execution

Understanding Data Fetch and Execution

11th Grade

30 Qs

quiz-placeholder

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Understanding Data Fetch and Execution

Understanding Data Fetch and Execution

Assessment

Quiz

Computers

11th Grade

Practice Problem

Easy

Created by

Akpegi Akpegi

Used 1+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the data fetch cycle in a CPU?

The data fetch cycle in a CPU is the process of retrieving data from memory for processing.

The data fetch cycle is the time taken for the CPU to cool down after processing.

The data fetch cycle refers to the process of sending data to output devices.

The data fetch cycle is when the CPU executes instructions directly from the hard drive.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the role of registers in the CPU.

Registers primarily handle input and output operations.

Registers are used for long-term data storage in the CPU.

Registers are responsible for managing the CPU's power consumption.

Registers in the CPU serve as high-speed storage for data and instructions, facilitating quick access and processing.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the different types of memory addressing modes?

Sequential

Immediate, Direct, Indirect, Indexed, Register

Random

Static

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the architecture of a system bus.

A system bus is made up of a single data line for all communications.

A system bus includes only the data bus and ignores the address bus.

A system bus only connects the CPU to the hard drive.

A system bus consists of a data bus, address bus, and control bus, facilitating communication between CPU, memory, and peripherals.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the instruction execution cycle?

The instruction execution cycle is the method of cooling the CPU.

The instruction execution cycle is the process of storing data in memory.

The instruction execution cycle is the process of fetching, decoding, executing, and writing back instructions in a CPU.

The instruction execution cycle refers to the speed of the CPU.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does cache memory improve system performance?

Cache memory increases the physical size of the main memory.

Cache memory improves system performance by providing faster access to frequently used data and instructions.

Cache memory stores all data permanently for future use.

Cache memory slows down data retrieval processes.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens during the fetch phase of the data fetch cycle?

Data is deleted from the source.

Data is displayed to the user interface.

Data is processed and stored in a database.

Data is retrieved from a source based on a request.

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