Computer Networks Objective Type Questions With Answers - Set 7

Following are the multiple choice question on Computer Network related concepts that are useful for the competitive exams like UGC-NET Exam, TET Exams etc.
 
1) A network that requires human intervention of route signals is called a ?

Bus network
Ring netwkork
Star network
T-switched network
None of above


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Answer = D 
Explanation: No Explanation

2)  Which layer