Computer Network quiz-1 PDF

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Computer Network Lab Quiz-1 1. Which one of the following is a data link protocol?

A) point to point protocol B) HDLC C) Ethernet D) all of these answers 2. Data communication system within a building or campus is

A)MAN B) LAN C) WAN D) None of these answers 3. The transmission data rate is decided by A) transport layer B) network layer C) data link layer D) physical layer 4. The term ‘duplex’ refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver ______ A) can send or receive data one at a time B) can receive and send data simultaneously C) can do one way data transmission only D) cannot talk at once 5. The network layer protocol of the internet is

A) hypertext transfer protocol B) internet protocol C) Ethernet D) none of these answers 6. CRC stands for A) cyclic redundancy check B) code redundancy check C) code repeat check D) cyclic repeat check 7. Application layer protocol defines A) types of messages exchanged B) message format, syntax and semantics C) rules for when and how processes send and respond to messages D) all of these answers 8. TCP/IP model does not have _________ layer but OSI model have

this layer. A) presentation layer B) application layer C) both session layer and presentation layer D) session layer 9. Most packet switches use this principle A) None of these answers B) Store and forward C) Both Stop and wait & Store and forward D) Stop and wait 10. Which of these is not a guided media? A) Fiber optical cable B) Wireless LAN C) Copper wire D) Coaxial cabless...