CYBR 2600 Midterm Study Guide (EOM 1-3) Questions with Complete Solutions Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer? (EOM1) -Physical -Data Link -Network -Transport - Correct Answer Data Link Which is the IEEE standard that sets the standards for wireless networking? (EOM1)
-802.16
-802.3
-802.15
-802.11 - Correct Answer 802.11 What is the IEEE standard that governs all forms of Ethernet media and interfaces? (EOM1)
-802.11
-802.3
-802.15
-802.2 - Correct Answer 802.3 One job that a router performs is that of gatekeeper, which means that it can be configured to only allow certain packets access into the network based on a list of rules. What is that process called?
(EOM1)
-media control -packet forwarding 1 / 3
-access control -signal bounce - Correct Answer access control What layer is responsible for making sure that the data that it sends and receives is in a format that the receiving and sending computers can understand? (EOM1) -7 -6 -5 -4 - Correct Answer 6 How can you find out what your MAC address is? (Choose all that apply.) (EOM1) -Right-click on the Local Area Connection and choose status.-Open a command prompt and type the command arp -d.-Open a command prompt and type the command getmac.-Open a command prompt and type the command ipconfig /all. - Correct Answer Right-click on the Local Area Connection and choose status.Open a command prompt and type the command getmac.Open a command prompt and type the command ipconfig /all.At each layer of the OSI model, data is appended to the original message and then sent on to the next lower layer. What is this process called? (EOM1) 2 / 3
-encapsulation -deencapsulation -packetization -checkpointing - Correct Answer encapsulation Which layer is responsible for determining the best path a packet should travel across an internetwork?
(EOM1)
-Network -Transport -Session -Data Link - Correct Answer Network What does the Transport layer use to make sure that a message is reassembled correctly on the receiving device? (EOM1) -source port number -window Size -destination port number -sequence number - Correct Answer sequence number Which layer of the OSI model is responsible for encryption and decryption? (EOM1) -Application -Presentation -Session -Transport - Correct Answer Presentation An extranet is a private network, such as a school or company network, in which the devices and servers are available only to users connected to the internal network. (EOM1)
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