Internet and Secuirty Quiz - 1

Question: 1

Which of the following transport layer protocols is used to support electronic mail?

(A) IP

(B) UDP

(C) SMTP

(D) TCP

Ans: D

TCP

Question: 2

Unix was developed by

(A) Berkley software group

(B) Bell labs

(C) California University

(D) American Defence Academy

Ans: B

Bell labs

Question: 3

A network which is used for sharing data, software hardware among several users owing micro computers is called

(A) LAN

(B) WAN

(C) MAN

(D) VAN

Ans: A

LAN

Question: 4

Layer 1 of the OSI model is

(A) Link layer

(B) Transport layer

(C) Network layer

(D) Physical layer

Ans: D

Physical layer

Question: 5

End-to-end connectivity is provided from host-to-host in

(A) Data link layer

(B) Network layer

(C) Transport layer

(D) Session layer

Ans: C

Transport layer

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