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WorksheetsICT BEL 4
Total questions: 10
Worksheet time: 5mins
Which of the following is true about input devices?
They display information from the computer.
They send information to the computer for processing.
They store data permanently.
They only work with output devices.
Which of the following options best describes an algorithm?
A random list of ideas to solve a problem.
A set of step-by-step instructions to complete a task.
A program that runs on a computer.
A device used to process data.
What is the role of pattern and sequence in an algorithm?
Patterns and sequences make the algorithm colourful.
Patterns and sequences help organize steps logically and repeat actions efficiently.
Patterns and sequences allow algorithms to run without a computer.
Patterns and sequences ensure that the algorithm has random steps.
A set of steps or actions that must be followed in a specific order to achieve a result is known as _______________.
Algorithm
Program
Sequence
Loop
Which of the following best describes how input and output devices work together?
Input devices process data, and output devices store it.
Input devices send information to the computer, and output devices display or present the results.
Input devices display the results, and output devices send data to the computer.
Input and output devices are the same and perform the same tasks.
Which of these options shows how input and output devices are helpful in everyday life?
A keyboard helps you type documents, and a monitor displays what you type.
A printer sends data to the computer, and a mouse controls the pointer.
A scanner shows images, and speakers record sound.
Input and output devices do not have practical uses in daily life.
The process of identifying and fixing a problem on a computer or its device is known as ______________.
Programming
Debugging
Troubleshooting
Installing
When troubleshooting, the first thing to take note of is __________.
Restarting the computer immediately
Identifying the problem or error
Installing new software
Disconnecting all cables
When troubleshooting, if you discover that you can't fix the problem, what should you do?
Ignore the problem and stop using the device.
Try random solutions without understanding the issue.
Seek help from a more experienced person or a professional.
Replace the device immediately without further attempts.
_______________ is the process of finding and fixing the mistakes in an algorithm.
Bug
Debugging
Algorithm
Problem-solving
