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Based on the information in the Figure 1, how many data links are there along this pa A. 1 2. Using the information in Figure 1, When Host C transmit a packet also the indication How many physical links are there along the way? 3. A function of a home wireless router Is: A. Ethernet switch B. DDCD server C. NAT D. Both A and B E. All of the above 4. In a Ethernet frame, the source and destination address are: A. IP addresses B. MAC addresses C. Ethernet Addresses D. Both B and C 5. When using a connection-oriented protocol, If Host A transmits a SYNC to Host Q.

What will Host Q transmit If It Is willing to open a communication connection? A. SACK segment B. SYNC/SACK segment C. SYNC segment D. FIN segment 6. None, Line 1 Already has enough capacity A. 75 Mbps B. 1. 015 Kbps C. 1. 085 Kbps D. Redundancy cannot be Implemented here 7. Which of the following manages a system throughout Its life? A. OSDL B. CLC D. Neither A nor B 8. In So, the S stands for A. Software B. Security C. Service D. Satisfaction 9. Which of the following is not one of the main elements in SNAP? A. The manager. B. Managed devices C. The management information base.

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D. All of the above are main elements in SNAP. Fill In the Blank : The speed a network should achieve based on vendor claims or on the standard that defines the technology. : The name of the first packet switched network. : What encapsulated messages on a single network are called. : What encapsulated messages on the internet are called. And the Internet? : The two levels of addressing on an Ethernet network and : The layer at which encoding occurs. : Text is encoded into bits as this character encoding scheme. : Whole numbers are encoded into bits as this numerical system. Placing a message in the data field of another message. ONE of the network layers where OSI Standards dominate. : ONE of the network layers where TCP/IP standards dominate. Short Essay Questions 1 . Contrast and explain Server Port numbers and Client Port numbers 2. What’s problem did packet switching solve? Describe the problem and how the solution works 3. List the five layers of the network model in the proper order including layer Distinguish between ping and tracer. 5. List and explain the roles of the transmission control protocol. At what layer does this protocol exist? What attribute does TCP provide in general?