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28 Cards in this Set
- Front
- Back
- 3rd side (hint)
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ISO |
The International Organization for standardization |
Org
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OSI seven layers |
7. Application. 1. All 6. Presentation. 2. People 5. Session. 3. Seem 4. Transport. 4. To 3. Network. 5. Need 2. Data link. 6. Data 1. Physical. 7. Processing |
7. Away 6. Pizza 5. Sausage 4. Throw 3. Not 2. do 1. please |
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UTP |
Unshielded Twisted Pair |
Twisted |
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NIC |
Network interface card |
Net int card |
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MAC ADDRESS |
Media Access Control address creates and addresses the frame and is one of two parts of the Data Link Layer (DLL). The other one being the Logical Link Control (LLC). |
None |
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OUI |
Organizationally Unique Identifier |
None |
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First 6 digits of MAC address =? |
Device manufacturer |
None |
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Last 6 digits of MAC address |
Device ID |
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Commands in Windows, Apple OS and Linux to look at the iPhone address respectively. |
ipconfig, ifconfig and ip a |
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EUI |
Extended Unique Identifier |
Another name for MAC address |
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What is a frame? |
A frame is a container for a chunk of data moving across a network . |
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PDU |
Protocol data unit. A Frame is the PDU for layer 2. |
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Generic Frame |
Recipient's MAC address, Sender's MAC address, type, data, FCS |
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FCS = ? |
Frame Check Sequence |
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CRC = ? What is it used for? |
Cyclic Redundancy Rate; It verifies that the data arrived intact. |
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The frames used in most wired networks hold? |
1500 bytes |
Packet size. |
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LLC = ? ; What is it used for? |
Logical link control is the aspect of the NIC that talks to the system's operating system. |
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To see how many TCP/IP sessions are running, type the command _____. |
netstat -a |
Net |
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1-1. Where does a hub send data? A. Only to the receiving system. B. Only to the sending system. C. To all the systems connected to the hub. D. Only to the server. |
C. |
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1-2. What Uniquely identifies every NIC?
A. IP address. B. Media Access Control number. C. ISO number. D. Packet ID number. |
B. |
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1-3. What Windows utility do you use to find the MAC address of a system? A. ipconfig /all B. ipcfg /all C. ping D. mac |
A. |
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1-4. A MAC address is also known as a(n)___ address.
A. IP B. Logical C. Physical D. OEM
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C. |
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1-5. A NIC sends data in discrete chunks called _____.
A. Segments B. Sections C. Frames D. Layers |
C |
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1-6. Which MAC address begins a frame? A. Recieving system B. Sending system C. Network D. Router
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A |
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1-7. A frame ends with a special bit called the "frame check sequence" FCS. What does the FCS do? A. Cycles data across the network B. Verifies that the MAC addresses are correct. C. Verifies that the data arrived correctly D. Verifies that the IP address is correct |
C. The data is followed by a special bit of checking information called the frame check sequence which the receiving NIC uses to verify that the data arrived correctly. |
No hint. |
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1-8. Which of the following is an example of a MAC address? A. 0-255 B. 00-57-54-A4-34-0C C. SBY3M7 D. 192.168.4.13 |
B |
Easy |
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1-9. Which layer of the tcp/ip model controls the segmentation and reassembly of data? A. Application B. Presentation C. Session D. Transport |
D. The transport layer controls the segmentation and reassembly of data. |
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1-10. Which layer of the OSI seven layer model keeps track of a system's connections to send the right response to the right computer? A. Application B. Presentation C. SessionD. Transport |
C. The session layer. |
Sausage |
