ISO-OSI-layers
Question 1 |
What is the main reason for developing ISO/OSI model for networks?
Manufactures disliked the TCP/IP protocol suite | |
The rate of data transfer was increasing exponentially
| |
Standards were needed to allow any two systems to communicate
| |
None of the given options
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Question 1 Explanation:
The main reason for developing the OSI model for networks is to create a common platform for software developers and hardware manufactures that encourage the creation of networking products that can communicate with each other over the network. To help network administrators by dividing large data exchange process in smaller segments.
Question 2 |
Which layer functions as a liaison between user support layers and network support layers?
Network layer | |
Physical layer | |
Transport layer | |
Session layer |
Question 3 |
Which layer of OSI model is responsible for transmitting raw bit stream over on physical cable?
Presentation
| |
Physical
| |
Transport
| |
Network
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Question 3 Explanation:
Physical layer is responsible for bit rate control over physical cable.
Question 4 |
Which layer of OSI model is responsible to translates logical network address and names to their physical address?
Session | |
Presentation | |
Data | |
Network
|
Question 4 Explanation:
The Network layer protocol translates logical addresses to MAC addresses or physical addresses.