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OSI Model – 1 – 1

1. OSI stands for :

(a) Open system interconnection
(b) Operating system interface
(c) Optical service implementation
(d) None of the mentioned

ANSWER

EXPLANATION

2. The OSI model has ______ layers.

(a) 4
(b) 5
(c) 6
(d) 7

ANSWER

EXPLANATION

3. The seven-layer _______ model provides guidelines for the development of universally compatible networking protocols.

(a) ISO
(b) OSI
(c) IEEE
(d) none of the above

ANSWER

EXPLANATION

4. Layer one of the OSI model is :

(a) Physical layer
(b) Link layer
(c) Transport layer
(d) Network layer

ANSWER

EXPLANATION

5. Repeater operates in which layer of the OSI model.

(a) Physical Layer
(b) Network Layer
(c) Data link Layer
(d) Transport Layer

ANSWER

EXPLANATION

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