Match List-I (ICT Term) with List-II (Definition) and choose the correct answer from the options given below.

List I

i.VoIP

ii.Instant Messaging (IM)

iii.VPN

iv.WWW

List II

a.A device for instantaneous communication between two or more people sending text messages

b.An interconnected hypertext document system accessible through the internet

c.Technology that allows you to talk to other people using the internet

d.A network that protects data by encoding network traffic

Ai-c, ii-a, iii-d, iv-b ✓ Correct

Bi-a, ii-b, iii-c, iv-d

Ci-b, ii-c, iii-a, iv-d

Di-d, ii-a, iii-b, iv-c

Correct answer: (A) i-c, ii-a, iii-d, iv-b

Explanation

VoIP is the technology that lets people talk to one another over the internet by carrying voice as data.

Instant messaging enables near-instant text conversations between two or more people.

A VPN protects data by encrypting the network traffic that passes through it.

The World Wide Web is the interconnected system of hypertext documents reached through the internet.

These four terms cover voice, text, security and document access on the network.

VoIP underlies internet calling in many messaging apps.

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