WorksheetsComputer Components
Total questions: 18
Worksheet time: 9mins
What are the four basic tasks that all computers perform?
Power, print, shut down, restart
Input, storage, process, output
Create, modify, delete, backup
Play, pause, stop, rewind
What is the significance of output devices in a computer system?
To perform calculations
To store data temporarily
To convert binary signals into physical outputs
To input data into the computer
What is a common characteristic of modern computers regarding processing power?
They typically have a single CPU
They often have multiple CPUs and large amounts of memory
They do not require memory to function
They only process data in decimal format
What is the primary function of the CPU in a computer system?
To convert binary signals into physical output
To input data from external sources
To perform calculations and process information
To store data permanently
_______________ is an example of a software.
Web browser application
keyboard
mouse
monitor
_______________ is an output device.
Speaker
keyboard
mouse
webcam
The devices that allow the computer to display or communicate the result of a computation
are called as ___________________
Network devices
Input devices
Output devices
Storage devices
What does a computer convert input information into?
Decimal
Images
Binary (ones and zeros)
Letters
Which of the following statements about input devices is accurate?
They only output information
They are not necessary for computer operation
They convert external information into binary
They only work with physical objects
What is the role of memory in a computer's processing tasks?
To display output to the user
To permanently store all data
To provide temporary storage for instructions and data during processing
To convert input into binary
How does modern computer architecture enhance processing capabilities?
By relying solely on cloud storage
By using a single CPU with limited memory
By eliminating the need for input devices
By incorporating multiple CPUs and large amounts of memory
How does a keyboard convert a key press into a format that the computer can understand?
It translates the key into a sound wave
It directly inputs the letter into memory
It converts the key to a number and sends it as binary
It sends a signal to the monitor
