CET 1605 Entire Course New Flashcards
CET 1605 Week 1 Individual Work New
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CET 1605 Week 1 Individual Work New
You are the Senior Network Administrator for ABC Corporation. The Junior Network Administrator asks you what layer of the OSI reference Microsoft Excel resides on. What is the correct response?
Is the following statement true or false? Be sure to also explain why it is true or false.
“MAC addresses are a layer three address type”
It is a known fact that the job of routers is to determine the next hop. What information does a router use to determine this next hop?
Hubs are a_________ layer device, while switches operate at the _______ layer.
Your laptop connects to a wireless access points which then connects you to the Internet. The wireless signal that connects your laptop to the wireless access point works what layer?
In your own words explain the process of the three way handshake.
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CET 1605 Week 2 Individual Work New
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CET 1605 Week 2 Individual Work New
You are the Senior Network Administrator for XYZ Corp. Users are complaining that once a new wing and new computers were added to the network, access to the network database has become very slow. Upon investigation you determine that there are broadcast accounting for 90% of the network traffic. What device can you add to the network to resolve this problem?
Is the following statement true or false? Be sure to also explain why it is true or false.
“Collisions are common on switch based networks”
When would you want to use a straight-through cable as opposed to a crossover cable?
In the Cisco hierarchical model the ______ layer typically takes care of routing, packet filtering, and routing between VLANs.
Half and full duplex Ethernet use what protocol to help prevent collisions?
In your own words, describe the difference between half and full duplex Ethernet.
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CET 1605 Week 3 Individual Work New
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CET 1605 Week 3 Individual Work New
List and describe three DOD Model processes/ Application protocols.
Is the following statement true or false? “
“ Telnet is a protocol used to connect to devices remotely using the web browser”
Given the following IP address 192.168.24.24 and the subnet mask 255.255.255.0, what portion of the IP address is the network address and what portion is the host address?
_________ are used to communicate with the upper layers to keep track of conversations.
Explain how layer three and layer two broadcast differently
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