5. Binary, Hex, and Subnetting 300 What are networks with a subnet mask of .224 incremented by? (i.e. 255.224.0.0) .32
6. Binary, Hex, and Subnetting 400 When the subnet mask of 255.255.255.248 is assigned to a Class A address, how many usable IP addresses are available for hosts ? 6
7. Binary, Hex, and Subnetting 500 What network is host 10.228.10.60 /16 on? DAILY DOUBLE 10.228.0.0
8. Binary, Hex, and Subnetting 600 255.255.255.192 /26 If you had a Class B address and needed 1,000 subnets, what mask would need to be applied? What is the / notation?
9. Binary, Hex, and Subnetting 700 255.255.255.224 A small company has a Class C network license and needs to create six subnets, each subnet capable of accommodating at least 20 hosts. What subnet mask would be used?
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14. Network Concepts 500 What does the Spanning Tree Algorithm resolve? switching loops
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16. Network Concepts 700 What are the 4 encapsulation units and their associated OSI model layers? Segments—Transport Layer Packets—Network Layer Frames—Data Link Layer Bits—Physical Layer
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18. Electricity and Components 200 What are some good conductors of electricity? (Name at least 3.) Copper, silver, gold, solder
26. Cabling 300 What networking media offers high security , long distance , and is unaffected by electrical noise? fiber
27. Cabling 400 How does adding more hubs to a network (and connecting workstations to those hubs) affect collision domains? The size of the collision domain is extended.
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31. Odds and Ends 100 file size and bandwidth of link What is two things are required to compute the estimated time it would take to transfer data from one location to another?
32. Odds and Ends 200 How long would it take a 10MB file to be sent over a T1 connection? 52 secs (T=S/BW)
33. Odds and Ends 300 What does 1000BASE-T use to accomplish gigabit speeds on Cat 5e cable? the use of all four pairs of wires in full-duplex mode, simultaneously
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35. Odds and Ends 500 An ISDN Basic Rate Interface (BRI) is composed of how many signaling channels? How many data channels? 1 signal channel ( D elta channel) 16 kpbs 2 data channels ( B earer channels) 64 kpbs each
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37. Odds and Ends 700 TFTP and FTP If a network administrator needed to download files from a remote server, which protocols could the administrator use to remotely access those files?
