Explanation

Freeware is software that is available for use at no cost

VLC Media Player: This is a well-known example of free and open-source software.

Oracle:  cloud services that are generally paid commercial offerings.

MS Office (Microsoft 365):  purchase or subscription fee to use the full range of features 

Adobe Photoshop: Adobe sold on a subscription basis

Explanation

The process of removing unwanted parts of an image is called cropping.

They involve trimming the outer edges or specific areas to improve focus, composition, or change the aspect ratio by eliminating distractions or extra space. While cropping cuts away parts, other methods, such as masking or cloning (inpainting), remove specific objects without altering the frame. 

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

• 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

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 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. 

Explanation

Laboratories use various computers, primarily powerful Desktops for heavy processing/data logging,

but also Laptops and Tablets for mobility, plus specialized systems like Mainframes for big research