Match List-I (Computer network) with List-II (Description) and choose the correct answer from the options given below.

List I

i.Flat network

ii.Extranet

iii.Intranet

iv.Internet

List II

a.Describes the connectivity of today's worldwide networks

b.A network entirely within the trusted zone under system and network administrators' security control

c.A network that avoids packet-looping issues through a layerless architecture

d.A network that makes selected portions of a company's intranet available to external partners

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

Bi-c, ii-d, iii-b, iv-a ✓ Correct

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

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

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

Explanation

A flat network uses a layerless architecture that avoids packet-looping problems.

An extranet makes selected parts of a company's intranet available to outside partners.

An intranet stays entirely within the trusted zone under system and network administrators' control.

The internet describes the connectivity of today's worldwide networks.

The four terms move from an internal design to a fully public, global scope.

An extranet sits between the private intranet and the open internet.

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