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CompTIANetwork+CertificationExamReview
AssignmentSheet#2
15
Computer Networking
Not Applicable
09/28/2015

Additional Computer Networking Flashcards

 


 

Cards

Term

Which of the following OSI layers converts the ones and zeroes to electrical signals and places these signals on the cable?


  1. Physical Layer
  2. Transport Layer
  3. Network Layer
  4. Data Link Layer 
Definition




Physical Layer

Term

The term "unshielded twisted pair" describes which of the following network componets?


  1. Cable
  2. Hub
  3. Router
  4. NIC
Definition




Cable

Term

From the options that follow, select the one that best describes the contents of a typical network frame.


  1. Sender's MAC address, Recipient's MAC address, data, FCS
  2. Recipients's MAC address, sender's MAC address, data, FCS
  3. Recipients's IP address, sender's IP address, data, FCS
  4. Recipients's e-mail address, sender's e-mail address, data, FCS
Definition


 

Recipients's MAC address, sender's MAC address,


data, FCS

Term

Which of the following is most likely to be the MAC addresses assigned to a NIC?


  1. 192.168.1.121
  2. 24.17.232.7B
  3. 23.4F.17.8A.4C.10
  4. 713.555.1212
Definition




23.4F.17.8A.4C.10

Term

Which layer of the TCP/IP model involves routing?


  1. Link Layer
  2. Transport Layer
  3. Internet Layer
  4. Application Layer
Definition




Internet Layer

Term

How much data can a typical frame contain?


  1. 500 bytes
  2. 1500 bytes
  3. 100 kilobytes
  4. 1 megabyte
Definition




1500 bytes

Term

Which of the following best decribes an IP address?


  1. a unique dotted decimal notation burned into every NIC
  2. a unique 48-bit number burned into every NIC
  3. a dotted decimal notation assigned to a NIC by software
  4. a 48-bit identifying number assigned to a NIC by software
Definition




a dotted decimal notation assigned to a NIC by software

Term

Which layer of the OSI model makes sure the data is in a readable format for the Application layer?


  1. Application Layer
  2. Presentation Layer
  3. Session Layer
  4. Transport Layer
Definition




Presentation Layer

Term

At which layer of the TCP/IP model are UDP datagrams created?


  1. Link/Network Interface
  2. Internet
  3. Transport
  4. Application
Definition




Transport

Term

Which protocol created the final IP packet?


  1. NIC
  2. IP
  3. TCP
  4. UDP
Definition




IP

Term

Which TCP/IP Layer contains Layers 5-7 from the OSI seven-layer model?


  1. Application Layer
  2. Transport Layer
  3. Internet Layer
  4. Link Layer
Definition




Application Layer

Term

What component of Layer 2 of the OSI seven-layer model creates and addresses the frame?


  1. MAC sublayer
  2. LLC sublayer
  3. CRC sublayer
  4. Data link sublayer
Definition




MAC sublayer ?

Term

Which componets work at Layer 1 of the OSI seven-layer model? (select two)


  1. Cables
  2. Hub
  3. Network protocol
  4. Session software
Definition

 



Cables Hub

Term

 

The IEEE only assigns the first 24 bits to manufactures. Second 24 bits to ______.

Definition




Individual PC's.

Term

If a sending system does not know the MAC address of the intended recipient system, it sends a broadcast frame with what MAC address.


  1. 192.168.0.0
  2. FF-FF-FF-FF-FF-FF
  3. 11-11-11-11-11-11
  4. 00-00-00-00-00-00
Definition




FF-FF-FF-FF-FF-FF

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