Basics of Internet Technologies

IMPORTANT

Basics of Internet Technologies: Overview

This topic covers concepts, such as, Basics of Internet Technologies, Internet Services, Social Networking & Mobile etc.

Important Questions on Basics of Internet Technologies

MEDIUM
IMPORTANT

In _____ transmission, the phase of the carrier signal is modulated to follow the changing voltage level (amplitude) of the modulating signal.

MEDIUM
IMPORTANT

The Internet began with the development of _____.

MEDIUM
IMPORTANT

A one-time password is _____.

EASY
IMPORTANT

Who is the founder of facebook.com?

MEDIUM
IMPORTANT

The scientist who developed the idea of the WWW is _____.

MEDIUM
IMPORTANT

By an extranet we mean _____.

HARD
IMPORTANT

How many carrier frequencies are used in QPSK?

EASY
IMPORTANT

The Internet allows you to ______.

MEDIUM
IMPORTANT

DTD definition is used along with XML to specify ________.

EASY
IMPORTANT

A vulnerability scanner is _____.

EASY
IMPORTANT

_____ allows users to upload files to an online site, so they can be viewed and edited from another location.

EASY
IMPORTANT

Doing research by using an online database instead of a printed set of similar information offers which of the following advantage?

MEDIUM
IMPORTANT

_____ are used to identify a user who returns to a website.

MEDIUM
IMPORTANT

It is a self-replicating program that infects computer and spreads by inserting copies of itself into other executable code or documents.

MEDIUM
IMPORTANT

_____ allows wireless mobile devices to access the Internet and its services such as the Web and e-mail.

MEDIUM
IMPORTANT

There are three sampling methods: _____.

EASY
IMPORTANT

A Website address is a unique name that identifies a specific _____ on the Web.

EASY
IMPORTANT

_____ is a language used for creating documents for the World Wide Web.

HARD
IMPORTANT

If the frequency spectrum of a signal has a bandwidth of 500 Hz with the highest frequency at 600 Hz, what should be the sampling rate, according to the Nyquist theorem?