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B. Fill in the blanks using the Data Box.

Data Box Start Status bar operating system Icons Taskbar

1. The ________ displays information about the program or the current file.

2. The ________ is the long horizontal bar at the bottom of the Desktop.

3. An ________ is the first software installed on a computer.

4. The ________ button is present on the left side of the Taskbar.

5. The small pictures on the Desktop are called ________.

C. Write ‘T’ for True and ‘F’ for False statement.

1. The Status bar provides commands for a program. ________

2. All programs in Windows 10 run in the same window. ________

3. Linux is an example of operating system. ________

4. Windows 10 is developed by Microsoft. ________

5. Tiles represent shortcuts for opening a program. ________

D. Answer the following questions.

1. What is an operating system? Write names of any three operating systems.

________________________________________________________________

2. Write any three functions of an operating system.

________________________________________________________________

3. Write three features of Windows operating system.

________________________________________________________________

4. What is Desktop? Name the components of the Windows 10 Desktop.

________________________________________________________________

5. Write three ways to start a program in Windows 10.

________________________________________________________________

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