Explanation

In Agile SDLC, a Sprint defines a short, time-boxed iteration

It typically lasts for 1-4 weeks.

It is a core part of the Scrum framework in Agile.

Last updated 15-feb-2026

Explanation

The Agile software development model is fundamentally built on a combination of:

Iterative Development: Agile projects are broken down into small, repeated cycles (typically called sprints or iterations) 

Incremental Development: In each cycle, the team delivers a small, functional, and potentially shippable "increment" of the product. 

Last updated 15-feb-2026

Explanation

The Linear Sequential Model is commonly known as the Waterfall Model.

It is a traditional approach to software development

It follows a step-by-step process:

Requirements → Design → Implementation → Testing → Maintenance.

Each phase must be completed before moving to the next.

Explanation

IPv6 addresses are expressed in hexadecimal format,

It is a significant change from the dotted-decimal notation used in IPv4

An IPv6 address is 128 bits long

Divided into eight groups (also known as hextets or blocks) of 16 bits each.

Last updated 15-feb-2026

Explanation

WinZip is a widely used file compression

Explanation

• Device drivers are part of system software that allows the operating system to communicate with hardware devices.
• Examples: Printer driver, graphics card driver, keyboard driver.

Additional information:

• Application software: Programs for user tasks (e.g., MS Word, Excel)
• System software: Includes OS, device drivers, utility programs
• Device drivers are essential for hardware functionality and system stability

Last verified on 10-02-2026

Explanation

• A do-while loop executes its body at least once before checking the condition.
• It ensures that the loop runs at least one iteration, even if the condition is initially false.

Last verified on 10-02-2026

Explanation

• The Network layer of the OSI model is responsible for logical addressing (like IP addresses) and routing data between devices across networks.
• It ensures that data packets reach the correct destination.

Last verified on 10-02-2026

Explanation

• In programming, the return() statement in a function is used to send a single value back to the caller.
• Even if multiple values seem to be returned (like in a tuple), it is considered one object being returned.

Last verified on 10-02-2026

Explanation

• During Windows installation, the BIOS (Basic Input Output System) setup can be accessed by pressing Del or F2 key immediately after turning on the computer.
• BIOS allows users to change boot order, system settings, and hardware configuration.
• BIOS setup is necessary to boot from USB or CD/DVD for installation.

Last verified on 10-02-2026