Explanation

Amazon, Microsoft and Google are the three largest public cloud storage providers.

Dropbox, eFolder, IBM etc. are examples of cloud service providers.

Explanation

Network sharing (internet) enables access to information by more than one person through more than one device at the same or at different times

Network sharing is also known as shared resources.

 ad hoc network ____ A network is created when two wireless devices connect to each other directly 

campus area network (CAN)—A network that consists of multiple LANs 

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ND11-12-2022

Explanation

A cookie is a small file stored by websites to remember user actions and preferences (like login info, language, etc.).

It helps in providing a personalized user experience on future visits.

Explanation

File Transfer Protocol (FTP)

FTP is a communications protocol used to send files from computer to computer

FTP does not use encryption.

FTP is built on a client-server model 

FTP first Introduction: April 16, 1971

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FIA VU CONSTABLE PAST PAPER 2021

Explanation

Traditional telephone lines typically carry analog signals.

When we speak on a traditional landline phone, our voice (which is analog) is converted into electrical signals that travel through the telephone wires.

These analog signals are then transmitted over the telephone network.

Explanation

By encryption of a text, we mean scrambling it to preserve its security

encryption is a crucial feature of a safe and trustworthy Internet.

encryption helps provide data security for sensitive information.

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ND4-12-2022

Explanation

The Internet carries a vast range of information resources and services:

1. such as the interlinked hypertext documents
2. applications of the World Wide Web (WWW),
3. electronic mail,
4. telephony,
5. and file sharing.

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ND11-12-2022

Explanation

HTTPS stands for HyperText Transfer Protocol Secure.

It ensures that data exchanged between the browser and website is encrypted and secure.

Explanation

Cookies are text files with small pieces of data.like a username and password .

That are used to identify your computer as you use a computer network.

Specific cookies known as HTTP cookies are used to identify specific users and improve your web browsing experience.

Explanation

In OSI reference model, when data packet moves from lower layers to higher layer, headers get removed.

Whereas when the data packet moves from higher layer to lower layers, headers are added.