Explanation

• Software refers to programs and operating systems that run on hardware, like Windows XP or a compiler.
• Hardware refers to the physical components of a computer that you can touch, like the CPU, RAM, and hard disk.

Additional information:

• CPU, RAM, Hard Disk, Monitor, Chip are all hardware.
• Compiler is a software that converts code into machine language.
• Windows XP is an operating system software.

Last verified on 17-01-2026

Explanation

• High-quality CAD (Computer-Aided Design) systems require precise printing of drawings and graphics.
  • A Digital Plotter is used to print large-scale, accurate, and high-resolution CAD drawings.
  • Digital plotters produce line drawings, blueprints, and architectural plans with exact dimensions.

Last verified on 17-01-2026

Explanation

• In Microsoft Word, a hyperlink allows you to link text or objects to a webpage, email, or document.
  • Shortcut key Ctrl + K is used to quickly insert a hyperlink.
  
  
  Additional information:
  • Ctrl + S → Save
  • Ctrl + M → Indent paragraph

Last verified on 17-01-2026

Explanation

• Optical storage devices use lasers and light to read and write information.
• Common examples include CDs, DVDs, and Blu-ray discs.
• Optical storage is widely used for music, movies, software, and backup data.

Additional information:

• Optical storage is non-volatile, meaning data is retained without power.
• It is slower than hard drives (HDDs) and solid-state drives (SSDs) but is durable and portable.

Last verified on 17-01-2026

Explanation

A "standalone" computer by definition does not require a network connection to function, as it operates independently. 

A LAN Card (Local Area Network card) is networking hardware used to connect a computer to a network (like the internet or a local office network).

RAM (Random Access Memory) is a crucial component for a computer's basic operation

An operating system (OS) is essential system software that manages the computer's hardware and software resources