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- CCENT/CCNA ICND1 100-105
11.
Which of the following is true about Ethernet crossover cables for Fast Ethernet?
- A.Pins 1 and 2 are reversed on the other end of the cable.
- B.Pins 1 and 2 on one end of the cable connect to pins 3 and 6 on the other end of the cable.
- C.Pins 1 and 2 on one end of the cable connect to pins 3 and 4 on the other end of the cable.
- D.None of the other answers is correct.
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
12.
Each answer lists two types of devices used in a 100BASE-T network. If these devices were
connected with UTP Ethernet cables, which pairs of devices would require a straight-through cable?
(Choose three answers.)
- A.PC and router
- B.PC and switch
- C.Hub and switch
- D.Router and hub
- Answer & Explanation
- Report
Answer : [B,D,E]
Explanation :
Explanation :
13.
Which of the following is true about the CSMA/CD algorithm?
- A.The algorithm never allows collisions to occur.
- B.Collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover.
- C.The algorithm works with only two devices on the same Ethernet.
- D.None of the other answers is correct.
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
14.
Which of the following is true about the Ethernet FCS field?
- A.Ethernet uses FCS for error recovery.
- B.it is 2 bytes long.
- C.It resides in the Ethernet trailer, not the Ethernet header.
- D.It is used for encryption.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
15.
Which of the following are true about the format of Ethernet addresses? (Choose three answers.)
- A.Each manufacturer puts a unique OUI code into the first 2 bytes of the address
- B.Each manufacturer puts a unique OUI code into the first 3 bytes of the address.
- C.Each manufacturer puts a unique OUI code into the first half of the address.
- D.The part of the address that holds this manufacturer’s code is called the MAC.
- E.The part of the address that holds this manufacturer’s code is called the OUI.
- F.The part of the address that holds this manufacturer’s code has no specific name.
- Answer & Explanation
- Report
Answer : [B, C, E]
Explanation :
Explanation :
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