Explanation

Firewall also prevents unauthorized access.

Explanation

Internet is a global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.

Explanation

• In simplex transmission mode, communication is unidirectional.
• It meaning that data flows only from the sender to the receiver.

Explanation

• A cache server stores copies of web pages and websites that users have recently visited.
• It helps in reducing loading times and bandwidth usage.

Explanation

Audio Aids examples are Radio, Tape-recorder, Gramophone, Linguaphone, Audio cassette player, Language laboratory.

Explanation

The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity.

Explanation

A right outer join is a method of combining tables.

Explanation

GIGO: Garbage In Garbage Out

Explanation

A runtime error in a program is an error that occurs while the program is running after being successfully compiled.

Explanation

Hyphen (-)

Ctrl + P is used to print a document

By default, our documents are printed in portrait-oriented mode.