Explanation

• ICT stands for Information and Communication Technology.
• It refers to technologies used to collect, process, store, and communicate information.
• ICT includes computers, mobile phones, the internet, networks, and communication systems.
• It is widely used in education, business, healthcare, and government.
• ICT helps people access and share information quickly and efficiently.

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

• 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

Explanation

• Move the cursor to the top of the next page: Ctrl + Page Down

Additional information:

• Move the cursor to the top of the previous page: Ctrl + Page Up
• Move the cursor by scrolling the document view down by one screen: Page Down
• Move the cursor to the end of the document: Ctrl + End

Last verified on 07-08-2026

Explanation