OSI Model » Exercise – 1
1. OSI stands for :
(a) Open system interconnection
(b) Operating system interface
(c) Optical service implementation
(d) None of the mentioned
2. The OSI model has ______ layers.
(a) 4
(b) 5
(c) 6
(d) 7
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
4. Layer one of the OSI model is :
(a) Physical layer
(b) Link layer
(c) Transport layer
(d) Network layer
5. Repeater operates in which layer of the OSI model.
(a) Physical Layer
(b) Network Layer
(c) Data link Layer
(d) Transport Layer
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