Question: PoP stands for?

• 1. Pre Office Protocol
• 2. Post Office Protocol
• 3. Protocol of Post
• 4. None of the above

Question: ARPANET stands for?

• 1. Advanced Research Programmed Auto Network
• 2. Advanced Research Project Automatic Network
• 3. Advanced Research Project Agency Network
• 4. Advanced Research Project Authorized Network

Question: Name of first computer network?

• 1. ARPANET
• 2. SNoBoL
• 3. MAC
• 4. None of the above

Question: Preamble field of 802.3 frames is encoded using which encoding technique?

• 1. Bi Polar
• 2. Uni Polar
• 3. Differential Manchester
• 4. Manchester

Question: What is the maximum throughput of pure ALOHA?

• 1. 01%
• 2. 7.4%
• 3. 16.4%
• 4. 18.4%

Question: Hamming distance for the codes generated using either even or odd parity will be?

• 1. 0
• 2. 1
• 3. 2
• 4. 4

Question: Which transmission media suffers more from transmission impairment?

• 1. Wave guides
• 2. Twisted pair
• 3. Coaxial cable
• 4. Optical Fiber

Question: Key concern in the design of transmission system is?

• 1. Distance and Cost
• 2. Speed and Accuracy
• 3. Accuracy and Simplicity
• 4. Data Rate and Distance

Question: Identify example of unguided transmission media?

• 1. Wireless
• 2. Twisted Pair Cable
• 3. Optical Fibers
• 4. Coaxial Cable

Question: In which topology all devices are connected to a central hub?

• 1. Star topology
• 2. Ring topology
• 3. Tree topology
• 4. Bus topology