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Category Archives: Computer Networks Quiz

An Internet Service Provider(ISP) has the following chunk of CIDR-based IP addresses available with it:245.248.128.0/20. The ISP wants to give half of this chunk of… Read More
Both Socket and Port are the terms used in Transport Layer. A port is a logical construct assigned to network processes so that they can… Read More
This question for practice purpose for GATE CS Exam. Ques-1: Which of the following is not true about Subnetting? (A) It can be applied only… Read More
These questions for practice purpose for GATE CS Exam. Ques-1: How many bits are allocated for network id (NID) and host id(HID) in the IP… Read More
SMB Protocol SMB protocol was designed by the Microsoft for direct file sharing on the local area network. The set of message packets which defines… Read More
The process of message encryption and decryption during client-server communication using UDP server is as follows: The client requests the server with a file name.… Read More
Netstat command displays various network related information such as network connections, routing tables, interface statistics, masquerade connections, multicast memberships etc., Examples of some practical netstat… Read More
If block contains 32 IP address which of the following is first address of the block ? (A) 10.0.0.5 (B) 10.0.0.16 (C) 10.0.0.32 (D) 10.0.0.160… Read More
In class B if subnet mask is 255.192.0.0 Total Number of networks than can be joined (A) 32 (B) 64 (C) 16 (D) None of… Read More
If subnet mask 255.255.255.224, which of the following will be Direct Broadcast address ? (A) 202.15.19.127 (B) 202.15.19.63 (C) Both a and b (D) None… Read More
If Direct Broadcast address is 201.15.16.31, which of the following can be subnet mask? (A) 255.255.255.240 (B) 255.255.255.248 (C) 255.255.255.252 (D) All of the Above… Read More
If Direct Broadcast Address of subnet is 201.15.16.31. Which of the following will be subnet mask ? (A) 255.255.255.240 (B) 255.255.255.192 (C) 255.255.255.198 (D) None… Read More
Which of the following can be used as both Source and Destination IP? (A) 198.168.1.255 (B) 10.0.0.1 (C) 127.0.0.1 (D) 255.255.255.255 Answer: (B) Explanation: 192.168.1.255… Read More
Which of the following IP address can be used in WAN? (A) 10.0.0.1 (B) 172.16.0.10 (C) 15.1.5.6 (D) None Answer: (C) Explanation: 10.0.0.1  and 172.16.0.10… Read More
In class C , if subnet mask is 255.255.255.224 then calculates number of subnet? (A) 6 (B) 8 (C) 4 (D) None of the Above… Read More