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WorksheetsCSAR - Computer Networks - Test questions
Total questions: 12
Worksheet time: 14mins
What is the subnet mask of an IP Address using CIDR addressing 145.93.113.70/26 ?
255.255.255.192
255.255.255.0
255.255.255.26
255.255.255.73
A PC has the ip 199.1.78.2. To which network class does the network of the PC belong to?
Class A
Class B
Class C
Class D
Given are the two statements about TCP/UDP.
I) TCP is connection oriented and is not reliable, meaning, you cannot be sure that your packets arrive.
II) UDP is Message oriented and should be used e.g. for video live streaming
I and II are incorrect
I and II are correct
I is correct and two is incorrect
I is incorrect and II is correct
Given are the two statements about NAT.
I) NAT is only needed if you are short on public IP addresses
II) NAT is always needed in IPv6 to take care of translation and mapping of external and internal IP Addresses
I and II are incorrect
I and II are correct
I is correct and II is incorrect
I is incorrect and II is correct
