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WorksheetsDT- Unit 1-REVISION
Total questions: 15
Worksheet time: 20mins
Which one represents an input device?
Which one represents an output device?
Which of
the following are programs?
A word processor
An image
The processor (CPU)
What does a processor (CPU) do?
Stores programs.
Stores data.
Executes programs.
Executes data.
What does the main memory (RAM) do?
Stores programs
Executes programs
Executes data
Processes data
Which one is software?
Operating system
Microphone
Data
LCD
What is stored in storage devices?
Hardware components
Data
Sound
What is the main task of a computing system?
The main task is to execute programs.
The main task depends on the system.
he main task depends on the user.
Which one is a communication device?
Browser (a program for using the internet)
Projector
Wi-Fi router
Mouse
What is the term we use for the processor?
Specs (specifications)
Read Only Memory (ROM)
Random Access Memory (RAM)
Central Processing Unit (CPU)
Which type of problem causes the Pop-up ads?
Software problem
Hardware problem
Design problem
Sound problem
The speakers are not working. Which of these could be the solution?
Clean the dirt that is blocking the keys or sensors.
Check the volume level.
Transfer files to a well-functioning HDD straight away and replace the original HDD
Make sure the monitor is turned on.
All programs on the computer run slowly. Which of these could be the solution?
Run a virus scanner.
Make sure it is correctly plugged into the computer.
Check the audio player controls.
Make sure it is on and that its batteries are charged.
The power button does not start your computer. Which troubleshooting technique should you follow?
Check that the power cord is plugged correctly into the computer and the power outlet
Close and reopen the application.
The computer may be in Sleep mode. Click the mouse or press any key on the keyboard to wake it.
Check the audio player controls.
Which troubleshooting technique helps you when one of your applications is frozen?
Make sure that the batteries are charged.
Press “Ctrl+Alt+Delete” on the keyboard to open the “Task Manager” and then force quit the application.
Run a virus scanner.
Check the power cord.
