Explanation

In signal transmission, amplification is used to increase the signal strength to counteract attenuation (loss of signal over distance).

This helps maintain signal quality during long-distance transmission.

Explanation

Sector refers to a subdivision of a track on a circular storage medium.

Data is stored in a circular or pie-shaped section, often on a disk or hard drive.

Explanation

Explanation

The process of verification of a login name and password is known as authentication

Explanation

Shortcut key for spelling checking is F7

Explanation

High-level programming languages are commonly classified into three categories: procedural, object-oriented, and functional.

These categories are based on different programming paradigms that define how programmers structure and write code.

Explanation

L3 cache is a level of CPU cache memory that is slower than L1 and L2, but still faster than main RAM.

It helps improve overall CPU performance by storing frequently accessed data shared across cores.

Explanation

A mechanical mouse uses a rubber ball to detect movement as it rolls on a surface.

The movement of the ball turns internal rollers that track the cursor’s direction and speed.

Explanation

Notes is available on bottom panel of a presentation.

Explanation

Pentium is a brand name used by Intel for its family of microprocessors, which are central to the functioning of computers.

These processors were widely used in personal computers starting in the 1990s and are part of Intel's line of x86 architecture CPUs.

The other options do not relate directly to Pentium:

• Hard Disk: Storage device.
• DVD: Optical storage medium.
• Printer: Peripheral device for printing documents.