Explanation

The Operating System (OS) is the core component that manages hardware and software resources.

It acts as the bridge between user and hardware, enabling all system functions.

Explanation

File Manager helps users manage files and folders (copy, move, delete, etc.).

It is a utility program that supports the operating system's functionality.

Explanation

Devices like mouse, printer, and network adapters need specific drivers to communicate with the operating system.

Without drivers, the OS can't recognize or control these devices properly.

Explanation

Android OS is specifically designed for mobile devices like smartphones and tablets.

It is a touchscreen-based operating system developed by Google.

Explanation

Logical errors occur when the program runs without crashing but gives incorrect output.

These errors are due to wrong logic and cannot be detected by the computer automatically.

Explanation

Relational operators (like >, <, ==) are used to compare two values.

They return true or false based on the comparison result.

Explanation

In BASIC programming, CLS stands for "Clear Screen".

It is used to erase all output from the screen and start fresh.

Explanation

Explanation

In MS Word,a blue wavy line indicates a grammar problem.

Blue Wavy Line: Repeated word or phrase.

Red Wavy Line: Potential spelling error.

Green Wavy Line: Possible grammatical error.

Purple Dotted Line: Suggests a contextual refinement for style or clarity.

Explanation

In MS Excel, the SQRT(number) function is used to calculate the square root of a given number.

Example: =SQRT(25) will return 5.