Explanation

• Hard disk storage devices can store a maximum amount of data.
• It has the highest capacity to store data up to 2 Terabytes.
• It is an electromechanical data storage device that stores and retrieves digital data using magnetic storage.

Last verified on 02-07-2026

Explanation

• Ctrl + D → Open Font dialog box

Additional information:

• Ctrl + H → Open Replace dialog box
• Ctrl + F12 → Open an existing document in Microsoft Word (Open dialog box)
• F12 → Save As
• Shift + F12 → Save document

Last verified on 02-07-2026

Explanation

• MS Word is primarily used for creating and editing documents.
• As a powerful word processing program, it allows users to create, format, and edit a wide range of text-based files, including letters, reports, resumes, and academic papers.
• Its features, such as spell-checking, grammar tools, text formatting, and image support.
• They are designed for comprehensive document management.

Last verified on 03-04-2026

Explanation

• Google is the largest search engine on the internet.
• It holding more than 80% of the global search market share.
• Google is a US multinational technology company that provides internet search services.
• It started as a search engine in 1997.
• It was officially founded on September 4, 1998.
• Its parent organization is Alphabet Inc.

Last verified on 02-07-2026

Explanation

• TCP/IP is the main protocol suite used for communication over the Internet.
• TCP stands for Transmission Control Protocol.
• IP stands for Internet Protocol.
• IP handles the addressing and routing of data packets.
• TCP ensures reliable delivery of data between devices.
• Other protocols like HTTP, FTP, and SMTP work on top of TCP/IP.
• TCP/IP allows different networks and devices to communicate seamlessly.

Last verified on 02-07-2026

Explanation

• WWW stands for World Wide Web.

Additional information:

• It is an information system.
• First published: 6 August 1991
• Founder: Tim Berners-Lee in 1989.
• Birthplace: CERN near Geneva, Switzerland.

Last verified on 01-07-2026

Explanation

• Clipboard is the temporary storage area for content that is copied or cut.
• It stores text, images, files, or other data temporarily until it is pasted.
• Copy shortcut: Ctrl + C
• Cut shortcut: Ctrl + X
• Paste shortcut: Ctrl + V

Last verified on 01-07-2026

Explanation

• A permanent storage device retains data even when the computer is turned off.

• Hard disk is a common permanent storage device used to store files, programs, and the operating system.
• Examples: Hard Disk Drive (HDD), Solid State Drive (SSD), Optical Discs, USB Flash Drives, External Hard Drives

Last verified on 09-03-2026

Explanation

• Spam (also called Junk Email) is a type of electronic spam in which unsolicited messages are sent through e-mail.

Additional information:

• E-mail stands for Electronic Mail.
• It was invented by Ray Tomlinson.
• The first e-mail was sent in 1971.
• E-mail is used for sending and receiving electronic messages over the internet.

Last verified on 01-07-2026

Explanation

• Every valid email address must contain the @ (at) symbol.
• It separates the username from the domain name.
• Without @, an email address is invalid and cannot work.

Last verified on 16-02-2026