Explanation

• Data Validation in Excel is used to restrict or control the type of data (e.g., numbers only, dates, list values) entered in a cell.
• It helps prevent errors and ensures data consistency.

Last verified on 23-10-2026

Explanation

Explanation

• An IP address is used to uniquely identify a device on a network.
• It allows devices to communicate and exchange data over a network or the Internet.
• Every device connected to a network is assigned an IP address.
• An IP address helps send data to the correct destination.

Last verified on 07-07-2026

Explanation

• The Trash folder stores emails that have been deleted from the inbox or other folders.
• Deleted emails usually remain in Trash until they are permanently deleted or automatically removed after a certain period.

Additional information:

• Unwanted or unsolicited emails are generally called Spam.

Last verified on 23-10-2026

Explanation

• The process of combining two or more cells into a single cell in MS Word or Excel is called "merging."
• This is commonly used for formatting tables or organizing data.

Last verified on 23-10-2026

Explanation

• Windows + D shows or hides the desktop.
• It minimizes all open windows to display the desktop.
• Pressing Windows + D again restores the previously open windows.

Additional information:

• Windows + E: Opens File Explorer.
• Windows + M: Minimizes all windows.

Last verified on 29-09-2026

Explanation

• A Custom Slide Show in Microsoft PowerPoint lets you present selected slides from an existing presentation.
• It allows slides to be displayed in a specific order according to the audience or topic.
• You can create different custom shows from the same presentation without duplicating the slides.

Last verified on 22-10-2026

Explanation

• LLM stands for Large Language Model.
• It is an advanced Artificial Intelligence (AI) model trained on large amounts of text data.
• LLMs can understand, generate, summarize, and translate human language.
• They are widely used in chatbots, virtual assistants, and content generation.
• Examples include ChatGPT, Gemini, Claude, and Llama.

Last verified on 21-10-2026

Explanation

• SaaS stand for Software as a Service.
• SaaS is a cloud computing model that allows users to access software over the internet without installing or maintaining it locally.
• Examples include Google Docs, Microsoft 365, and Salesforce.

Additional information:

• SaaS is one of the three major cloud service models: SaaS, PaaS (Platform as a Service), and IaaS (Infrastructure as a Service).

Last verified on 21-10-2026

Explanation

• HDMI stands for High-Definition Multimedia Interface.
• It transmits digital video and audio signals through a single cable.
• It is commonly used to connect computers, laptops, gaming consoles, and DVD players to televisions or monitors.
• HDMI supports high-quality video and multichannel audio, depending on the devices and cable specifications.

Last verified on 21-10-2026