Explanation

• Center the text. Ctrl+E
  
• Align the text to the left. Ctrl+L
• Align the text to the right. Ctrl+R
• Cancel a command. Esc

Last updated 07-09-2026 by NA

Explanation

• CorelDRAW is an example of a vector graphics editor
• Primary Function: It is used to create and edit vector graphics, illustrations, logos, and page layouts

Explanation

• F11 creates a chart from the selected data and places it on a new chart sheet.
• Alt + F1 creates a chart directly on the current worksheet.

Last verified on 07-09-2026

Explanation

MAN (Metropolitan Area Network): City or district coverage

• LAN (Local Area Network): Small area, e.g., home, office
• WAN (Wide Area Network): Covers countries or continents, e.g., Internet
• PAN (Personal Area Network): Very small area, e.g., devices connected via Bluetooth

Explanation

• Page orientation refers to the direction in which a page is displayed or printed.
• Portrait is vertical in orientation.
• Landscape is horizontal in orientation.
• Both orientations are commonly available in word-processing applications such as Microsoft Word.

Last verified on 07-09-2026

Explanation

• LCD = Liquid Crystal Display
• LCD is a flat-panel display technology.
• It is used in televisions, computer monitors, smartphones, calculators, and other electronic devices.
• It uses liquid crystals to control light and produce images.

Last verified on 07-09-2026

Explanation

• Spam or junk email refers to unwanted or unsolicited messages sent electronically.
• These emails are often sent in large numbers to many recipients.
• They may contain advertisements, scams, or malicious links.

Last verified on 06-09-2026

Explanation

Order of arguments:

• First argument: Range – the cells you want to count
• Second argument: Criteria – the condition that defines which cells to count
• Example:
• =COUNTIF(A1:A10, ">20") counts how many cells in range A1 to A10 have a value greater than 20.

Last verified on 05-09-2026

Explanation

• An algorithm is a step-by-step set of rules to solve a problem.
• It is used in programming and computer science.
• Algorithms must be clear, finite, and logical.
• Every computer program is based on an algorithm.
• It works like a recipe to reach a solution.

Last verified on 07-02-2026

Explanation

• The transfer of data from one place to another is called data communication.
• It involves sending data through a communication medium like cables or wireless signals.

Last verified on 05-09-2026