WorksheetsU1 G2
Total questions: 10
Worksheet time: 5mins
What type of energy do computers use?
Electrical energy
Nuclear energy
Chemical energy
Mechanical energy
What is the purpose of output in a computer?
To store data for future use.
To perform calculations on input data.
To enhance the speed of the computer's processor.
To present processed data to the user or another system.
What do we call the information we give to a computer?
commands
instructions
data
programs
How can we connect different devices together?
Connect devices using only USB cables
Rely solely on infrared technology
Use only Bluetooth connections
Use wired connections, wireless connections, or networking devices.
In what ways can computers help us?
Computers help us by increasing physical strength.
Computers help us by improving efficiency, facilitating communication, and providing access to information.
Computers help us by providing emotional support.
Computers help us by eliminating the need for education.
Can computers solve every problem? Why or why not?
Computers can solve most problems but not all.
Yes, computers can solve every problem.
Computers can solve problems faster than humans.
No, computers cannot solve every problem.
What is an example of input for a computer?
Mouse input
Voice command input
Keyboard input
Touchscreen input
What happens when you press a key on the keyboard?
The key physically moves without sending any signal.
The computer receives a signal indicating which key was pressed and processes it accordingly.
The keyboard lights up when a key is pressed.
The computer shuts down immediately after pressing a key.
Why is it important to know how to use a computer?
Computers are only used for gaming.
Knowing how to use a computer is not necessary for daily life.
Computers are outdated and no longer relevant.
It is important to know how to use a computer because it is essential for accessing information, communication, and performing tasks in modern society.
What might a computer not be able to help with?
Performing repetitive tasks quickly.
Understanding and responding to human emotions.
Calculating complex mathematical equations.
Storing large amounts of data efficiently.
