Explanation

• A half-byte, also known as a nibble.
• Size: It consists of 4 bits, which is exactly half of an 8-bit byte.
• It can represent 16 different values, from 0000 to 1111.
• It is also called a tetrade, quadbit, or semi-octet

Last updated NA on 10-09-2026

Explanation

• ISDN stands for Integrated Services Digital Network.
• It is a set of communication standards.
• It transmits voice, video, and data simultaneously.

Last updated NA on 10-09-2026

Explanation

• DHCP stands for Dynamic Host Configuration Protocol.
• It is a network protocol that automatically assigns devices IP addresses and other network configuration settings.
• DHCP helps devices connect to a network without manually entering an IP address.

Last verified on 10-09-2026

Explanation

• A plotter is an output device.
• It is used to produce vector graphics, drawings, maps, and engineering designs on paper.
• Plotters are commonly used in CAD (Computer-Aided Design).

Explanation

• Ctrl + E → Center Align
• It places the selected text in the center of the document.

Explanation

• VLSI stands for Very Large Scale Integration
• VLSI began in 1970
• It is the process of creating an integrated circuit (IC) by combining thousands, millions, or even billions of transistors onto a single tiny silicon chip

Explanation

• An input device is any hardware component used to send data, signals, and commands to a computer. 
• Keyboard: Used to type text and enter commands.
• Mouse: Used to control the cursor and select items.
• Microphone: Used to record sound.
• Scanner: Used to convert physical documents into digital file
  

Last updated by NA on 09-09-2026

Explanation

• Compiler/Windows XP is not hardware; it is software.
• Compiler: A program that translates computer code into machine language.
• Windows XP: An operating system that runs computer programs.

Additional information:

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

Last updated by NA on 09-09-2026

Explanation

• In MS Word 2003, the Graph option is NOT available under Insert.
• In MS Word 2003, WordArt was inserted through Insert → Picture → WordArt.
• Chart and Clip Art could also be inserted through the Insert menu.

Last verified on 08-09-2026

Explanation

To close a file in Microsoft Word, you can select the Close option from the File menu.

1. Select the File menu
2. Select Close

To close the entire Microsoft Word application, you can select the X Close button in the upper-right corner.

Last verified on 08-09-2026