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What is called as a series of bits with a well-defined beginning and ending.
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Which layer of the OSI model provides synchronization between user tasks by placing checkpoints in the data stream?
Which layer is responsible coordinating communications b/w segments ? a. physical b. data-link c. network d. session e. application
What is spoofing? a. Where a packets claims its source to be other that what its source really is. b. Same as "denial of service" attacks c. Where a machine continually pings another machine d. Where certain broadcasts are passed through a router
It is advisable not to use telnet because of security problems. Which program should you use instead ?
Host A is connected to Router B. Router B is connected to Router C. Router is connected to Host D. How many hops away is Host D from Host A ?
In PPP, which protocol is used to establish and configure a connection ? a. CHAP b. PAP c. LCP d. TCP
Explain one basic requirement for establishing vlans?
Windowing happens at which layer ? a. network b. transport c. session d. presentation
Your class C network has been subnet-ed. Mask for the new subnets is 255.255.255.248. How many subnets and how many nodes per subnet can you have ? a. 30, 6 b. 30, 7 c. 62, 2 d. 62, 6 e. 62, 7
Which script starts the in.named daemon ?
Define nic?
Which layer begins the process of creating packets?
Networking Protocols 
