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CMS IT Training Institute is a training division of CMS IT Services, AN IT company founden in 1976. Vlued at $150million, CMS caters to over a 1000 large and medium global enterprises in the IT infrastructure management space across the globe. We are ranked among the best hardware, networking, security and storage training inisitutes in the counrty. 


Candidate Name:
Location:
Contact Number:
 
 
 
 
Length address of MAC address is 
 
24
 
32
 
48
 
128
 
 
 
Commoly useed physical topology in wired network in present day is 
 
Star
 
Bus
 
Mesh
 
Hybrid
 
Tree
 
 
 
Connection oriented protocol is 
 
Transmission Control Protocol
 
User Datagram Protocol
 
 
 
Router works on
 
Physical Layer
 
Application Layer
 
Session Layer
 
Network Layer
 
 
 
* Default Class C subnet mask is 
 
255.0.0.0.
 
255.255.0.0.
 
255.255.255.0
 
255.255.255.255
 
 
 
Coaxial Cable are used in star topology
 
 
 
Port number for POP3 is 
 
80
 
110
 
125
 
8080
 
 
 
Default Port number of SMTP is
 
20
 
21
 
23
 
25
 
 
 
Switch work on 
 
Physical Layer
 
Data Link Layer
 
Network Layer
 
Session Layer