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GATE CS - Computer Networks
Practice OSI/TCP-IP models, network layer, transport layer, and application protocols
50 questions•5 pages•~75 min
Use this quiz track to strengthen recall, speed, and exam-style decision making. Attempt one page first, review explanations, and then re-attempt incorrect questions without notes.
A good scoring strategy is to mark uncertain questions, finish known ones quickly, and return with elimination logic. This improves accuracy while keeping momentum under time constraints.
Progress: 0 / 500%
Page 1 of 5 • Questions 1-10 of 50
Q1easy
How many layers are in the OSI model?
Q2easy
Which layer is responsible for routing?
Q3easy
What is the default port number for HTTP?
Q4easy
What is the main difference between TCP and UDP?
Q5easy
What is the purpose of the three-way handshake in TCP?
Q6easy
What is the subnet mask for 192.168.1.0/24?
Q7medium
What is the maximum efficiency of pure ALOHA?
Q8medium
What is the maximum efficiency of slotted ALOHA?
Q9easy
What is the purpose of ARP (Address Resolution Protocol)?
Q10easy
What is the purpose of DNS?
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