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WorksheetsClass 4 Computer Quiz
Total questions: 20
Worksheet time: 15mins
The type of computer that is kept on the desk.
Tablet computers
Desktop computers
Laptops
smartphones
The type of computer that is bigger than smartphones. It is also a portable computer that accepts input directly onto its screen rather than via a keyboard or mouse.
Tablets
Laptops
Smartphones
Desktop computers
A mobile phone that can be used as a small computer and that connects to the internet
Desktop computer
Tablet
Laptop
Smartphone
A device which is connected to the internet is called _________
Smart device
smartphone device
Laptop device
iPad device
A ______________ uses information from the sensors to sound an alarm or turn on the lights and cooling when someone enters a room.
desktop computer
smart device
microprocessor
robot
Computers help people do their jobs by sharing information with others through messaging, emails, and video conversations like Zoom meetings.
Produce documents
Find information
Communicate
Microprocessor
Computers help students to _____________ on the internet they need to do their assignment.
Produce documents
Find information
Communicate
Microprocessor
What is a microprocessor?
The brain of the computer
A part of a car
A kind of software
Where can microprocessors be found?
Only in computers
In many electronic devices
Only in cars
Only in factories
What is the main function of a microprocessor?
To display pictures
To process data and control device
To print documents
To store data
Computers help to do the following jobs.
Produce documents
communicate
find information
All of them
Examples of microprocessors in home
Automatic washing machine
Home system
Smart fridge
All of the above
How do microprocessors improve the functionality of home devices?
By controlling operations and making devices smarter
By reducing their power consumption
By making them larger
By making them less expensive
What role does a microprocessor play in a car's GPS system?
It drives the car automatically
It maps the entire world
It processes signals to give accurate directions
It controls the car's radio. which one is correct
Which of the following is a benefit of using microprocessors at work?
Slower processing speeds
Improved efficiency and accuracy
Higher electricity consumption
Larger workspace required
What is the function of a folder on a computer?
To play music
To organize and store files
To send emails
To turn off the computer
Why is it important to save data files?
To use less electricity
So the data isn't lost
To make computers faster
To make the screen brighter
Which of the following is NOT used to store data?
Flash Drive
USB Stick
Pen
CD
A file stored in a computer is called _________________
A copy of the data file is called a ___________________
