Explanation

Petabyte (PB), a unit of information equivalent to 1000 terabytes which is used, for example, to quantify computer memory or storage capacity.

Explanation

An arithmetic-logic unit (ALU) is the part of a computer processor (CPU) that carries out arithmetic and logic operations on the operands in computer instruction words.

Explanation

com is a top-level domain.

Explanation

A liquid-crystal display  is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers.

Liquid crystals do not emit light directly,instead using a backlight or reflector to produce images in color or monochrome.

Explanation

Network switches can operate at either OSI layer 2 (the data link layer) or layer 3 (the network layer).

Explanation

You can set up your router to log a user's browser history.

 Collecting data such as someone's browsing history is a violation of their privacy.

Explanation

A presentation is a kind of verbal communication in which a person shares fact-based information to an audience that is specific

Explanation

Browser compatibility refers to the ability of a website or web application to function correctly across different web browsers. 

Explanation

Charles Babbage was a mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer.

Father of computer 

Born: December 26, 1791, London, United Kingdom

Explanation

HTML stands for HyperText Markup Language.

HTML use for creating Web pages.