Computer System

Which of the following is an example of an output device commonly used in households?

• Printer

• Refrigerator

• Telephone

• Scanner

Describe a processing activity that occurs in computer systems.

• Processing activity in computer systems involves executing instructions to manipulate data.

• Processing activity in computer systems involves printing documents.

• Processing activity in computer systems involves watering plants.

• Processing activity in computer systems involves baking cookies.

Provide an example of an output device used in various scenarios.

• Keyboard

• Printer

• Scanner

• Monitor

What is a common storage medium used in digital devices?

• Notes

• Flash Memory

• Analog devices

• Compact Disc

Explain the information processing cycle and its applications.

• Its applications are limited to basic word processing tasks.

• The information processing cycle involves input, processing, output, and storage stages. Its applications include data processing in computers, transaction processing systems, and information retrieval systems.

• The information processing cycle involves only input and output stages.

• The processing stage in the information processing cycle is optional.

How does a keyboard function as a data input device?

• A keyboard functions by converting physical key presses into electrical signals interpreted by the computer.

• A keyboard functions by using voice recognition to input data.

• A keyboard functions by transmitting radio waves to the computer.

• A keyboard functions by reading brain waves to interpret commands.

What is the role of a CPU in the processing activities of a computer system?

• The CPU is responsible for generating electricity in a computer system.

• The CPU only manages peripheral devices in a computer system.

• The CPU's main function is to store data in a computer system.

• The CPU is responsible for executing instructions, performing calculations, and managing data flow in a computer system.

Name a common output device found in most households.

• toaster

• microwave

• printer

• keyboard

Discuss the importance of storage methods in daily life activities.

• Using storage methods leads to chaos and disorganization

• Efficiency is not impacted by storage methods

• Storage methods are irrelevant in daily life activities

• Storage methods play a vital role in daily life activities by ensuring organization, preservation, and efficiency.

Explain the concept of data storage in computer systems.

• Data storage is not relevant in computer systems.

• Data storage involves only input and output operations.

• Data storage refers to the process of saving and retrieving data in computer systems using various storage devices.

• Data storage is limited to processing activities in computer systems.