Explanation

• MS Word is a widely used word processor developed by Microsoft.
• It was first released on October 25, 1983.
• MS Word is an example of application software.
• It allows users to type and save documents.
• It is helpful too for making documents.

Last verified on 18-07-2026

Explanation

• Data is permanently stored in the Hard Disk.
• A hard disk is a secondary storage device used to store data for long-term use.
• Data remains stored even when the computer is turned off.

Additional information:

• RAM → Temporary/volatile memory
• Cache → High-speed temporary memory
• Bus → Transfers data, addresses, and control signals

Last verified on 08-08-2026

Explanation

• Logic gates are the fundamental building blocks of digital systems.
• The AND, OR, and NOT gates are the most fundamental logic gates.
• The NAND and NOR gates are called universal gates because they can be combined to produce OR, AND, and NOT gates.

Last verified on 08-08-2026

Explanation

• Email is used to send video, files, audio, text, pictures, and other digital content.
• Email (electronic mail) allows users to send messages through the internet.
• Users can attach different types of files, including documents, images, audio, and videos.
• Email is also used for notifications, reminders, and communication.

Last verified on 08-08-2026

Explanation

Explanation

• NFC, Wi-Fi, and Bluetooth are all technologies used for connecting nearby devices for data transfer or communication.

Each has specific purposes:

• NFC for very close-range communication.
• Bluetooth for medium-range.
• Wi-Fi for larger ranges.

Last verified on 08-08-2026

Explanation

• B2:B6 in MS Excel represents a range of cells.
• B2 is the starting cell, while B6 is the ending cell.
• The range includes B2, B3, B4, B5, and B6.
• All these cells are located in Column B.
• A colon : is used in Excel to indicate a range of cells.

Last verified on 08-08-2026

Explanation

• EBCDIC stands for Extended Binary Coded Decimal Interchange Code.
• Developed by IBM.
• Used mainly on IBM mainframe computers.
• It is an 8-bit character encoding system.

Last verified on 08-08-2026

Explanation

• A cable is necessary to attach a printer to a computer.
• A printer commonly connects to a computer using a USB cable.
• Modern printers may support USB, Wi-Fi, or Bluetooth connections.

Last verified on 07-08-2026

Explanation

• The Backspace key is used to delete a character to the left side of the cursor in MS Word.
• It removes the character immediately before the cursor.

Additional information:

• The Delete (Del) key removes the character to the right side of the cursor.
• Ctrl + Backspace → Deletes the previous word

Last verified on 07-08-2026