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1.All physical media deals within .
A. Application layer
B. Transport layer
C. Presentation layer
D. Application layer
2.The layer of OSI model that establishes connection of user , maintains it and terminates it .
A. Presentation
B. Application
C. Transport
D. Presentation
3.Total Number of layersin OSI model is .
A. 6
B. 7
C. 8
D. 6
4.The layer that is responsible for flow control is called .
A. Application
B. Session
C. Physical
D. Application
5.OSI model was created by .
A. ISO
B. ANSI
C. IBM
D. ISO
6.Layer that is responsible for transferring frames in OSI model is .
A. Application layer
B. Presentation layer
C. Data link layer
D. Application layer
7.The Bottom layer of OSI model is .
A. Application
B. Physical
C. Transport
D. Application
8.The flow control and error control are the responsibility of .
A. Transport layer
B. Network layer
C. Data link layer
D. Transport layer
9.Which layer in OSI model does data compression ?
A. Session layer
B. Presentation layer
C. Network layer
D. Session layer
10.A LAN is combination of:
A. Network adapter cards
B. LAN cables
C. LAN application software
D. Network adapter cards
11.What layer of OSI mode does data compression?
A. Network
B. Presentation
C. Data Link
D. Network
12.Cabling on linear bus topology can be extended using which of following?
A. Terminator
B. Barrel connector
C. Network adapter card
D. Terminator
13.The Media Access Control sub layer resides in which layer?
A. Physical
B. Data link
C. Network
D. Physical
14.FDDI is a:
A. Ring network
B. Star network
C. Mesh network
D. Ring network
15.How many pairs of computers can simultaneously communication on Ethernet LAN ?
A. 1
B. 2
C. 3
D. 1
16.One or more computer connected to a hub computer is a:
A. Ring network
B. Node
C. Information utility
D. Ring network
17.Project 802 defines standards for which layers of the OSI model?
A. Application and presentation layers
B. Physical and Data Link layers
C. Transport and Network layers
D. Application and presentation layers
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