Explanation

• Windows is not hardware; it is an operating system (software).
• Hardware refers to physical parts of a computer.
• Monitor, Keyboard, and Printer are physical devices.
• Software includes programs that run the computer system.
• Windows helps manage computer operations and hardware.

Last verified on 08-06-2026

Explanation

• Presentation layer is responsible for encryption and decryption in the OSI model.
• It ensures data is converted into a secure and usable format.
• It handles data translation, compression, and encryption.

Last verified on 08-06-2026

Explanation

• Stack is used for recursion.
• Because it stores function calls in LIFO order during execution.
• Recursion works by repeatedly calling the same function.
• Each call is stored in memory until it completes execution.

Last verified on 08-06-2026

Explanation

Linear Search works in a sequential manner:

• Average case: O(N/2) → O(N)
• Best case: O(1) (first element found)
• Worst case: O(N) (last element or not found)

Last verified on 08-06-2026

Explanation

• FILO (First In Last Out) means the first inserted item is removed last.
• This behavior matches a Stack data structure.
• Stack works on push and pop operations.
• It is used in function calls and undo operations.
• Elements are accessed only from the top.

Additional information:

• Stack — FILO / LIFO
• Queue — FIFO

Last verified on 07-02-2026

Explanation

• Creeper virus Initial release date: 1971
• Creeper virus developer: Ray Tomlinson
• Creeper virus was created in 1971 by Bob Thomas.
• Creeper virus Operating system(s) affected: TENEX
• Creeper was the first computer worm.

Additional information:

• Reaper was the first antivirus software.

Last verified on 07-06-2026

Explanation

• Menu Bar in MS Word is located below the Title Bar.
• It contains multiple options like File, Home, Insert, Design, Layout, etc.
• It helps users access different commands easily.
• It is an important part of the Word interface.

Last verified on 04-06-2026

Explanation

Explanation

• Track Changes is a feature in MS Word 2016 used to record edits made in a document.
• It shows insertions, deletions, and formatting changes made by users.
• This feature is commonly used during editing, reviewing, and collaboration.

Last verified on 09-03-2026

Explanation

• The paragraph formatting is carried forward to the next paragraph by pressing the Enter key.

The formatting is carried forward to the next paragraph such as:

• Indentation
• Alignment
• Line spacing

Shift + Enter → line break (new line, same paragraph)

Last verified on 29-05-2026