Basic CS-Networks [TCS Placement]: Sample Questions 40 - 41 of 133

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Question 40

Networks
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Describe in Detail

Essay▾

What is mesh network?

Explanation

  • Network where each computer and network device is interconnected with one another, allowing most transmissions to be distributed, even if one of the connections go down.
  • Commonly used for wireless networks.
Mesh Topology
  • Is of two types:
    • Full mesh topology means every computer in the network has a connection to each of the other computers. If n is the number of computers in the network total number of connections becomes
    • Partially connected mesh topology has at least two computers with direct connections to multiple other computers.
  • Inexpensive way to implement redundancy in a network- If one primary computers or connections fails, rest of the network continues to operate normally.

Question 41

Networks
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Describe in Detail

Essay▾

What is the difference between int and int64.

Explanation

Difference between Int and int64
IntInt64
int is a primitive type allowed by the C# compilerInt32 is the Framework Class Library type
It is mapped to Int32 of FCL typeIn C#, long is mapped to Int64.
It is a value type and represents System. Int32 struct.It is a value type and represent System. Int64 struct.
It is signed and takes 32 bits.It is signed and takes 64 bits.
It has minimum -2147483648 and maximum + 2147483647 value.It has minimum -9, 223, 372, 036, 854,775, 808 and maximum 9, 223, 372, 036, 854,775, 807 value

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