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D. Answer the following in one-word:
1. Full form of UPS _______________________________.

2. It controls the processing of computer __________________.

3. This key is used to type letter in capitals ________________,

4. This device is used for sound output _____________.

5. Devices that are attached to the computer are called ______________.

E. State whether these statements are true or false.

1. We cannot restore files from Recycle Bin. ____________

2. Taskbar displays files and folders in the computer. ____________

3. ALU performs arithmetic and logical operations. ____________

4. Icon is a small graphic representation of a program or
file or application shortcuts. ____________

5. Shift key is used to insert the space between two words. ____________

Something to Do

1. Go to the lab and switch on the computer.
2. Change the background of your desktop after showing it to your teacher.

3. Click on This PC icon on Desktop and see the files on your computer.

Desktop and Computer Peripherals 35