Explanation

An Input/Output device allows two-way communication between the computer and the user.

Common examples include modem, touchscreen, and network card, which both send and receive data.

Explanation

When a computer detects invalid data, it often displays a red triangle or an error indicator to alert the user.

This symbol is commonly used in spreadsheets, databases, and other software applications to indicate that the data is incorrect, inconsistent, or outside of the expected range.

Explanation

Incognito mode (also referred to as private browsing or InPrivate mode in different browsers) is a feature that creates a temporary session which is isolated from your browser's main session and user data.

Explanation

A red wavy line in MS Word indicates a spelling error.

• A green wavy line indicates a grammar error.
• A blue wavy line indicates a word usage error (such as incorrect word choice).

Explanation

• DHCP (Dynamic Host Configuration Protocol) automatically assigns an IP address to a computer on a network.
• It eliminates the need to manually configure IP addresses.
• DHCP is commonly provided by a router or DHCP server.
• It assigns IP addresses, subnet masks, default gateways, and DNS server addresses.

Last verified on 27-07-2026

Explanation

• MS-Access is the program for Data Base.
• **
• Microsoft Access is a Database Management System (DBMS) from Microsoft
• Microsoft Access combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools
  
• 
  

Explanation

A flowchart is a graphical representation of a program or algorithm using symbols to show the flow of control.

It helps visualize logic and the sequence of operations before actual coding.

Explanation

The predefined margins include Normal, Narrow, and Moderate.

Narrow space is 0.5 inches all around while moderate is 1 inch at the top and bottom, 0.75 on the sides.

Explanation

The CPU is where a URL is not primarily stored during typical computer operations

The CPU is the processing part of the computer; it executes instructions and performs calculations.

Browser:

Web browsers are applications specifically designed to request, retrieve, and display content from the internet.

Unix / SO/2:

These are operating systems.The OS manages the memory and file systems where browsers store URL data (e.g., in history files or the clipboard)

Explanation

The webcam itself provides input, the Processing (CPU) handles the data, Storage (hard drive, SSD) saves it, and Output (monitor, speakers) displays results, making the webcam the start of the Input-Process-Output-Storage (IPOS) cycle for video.