IT Exam Items Repository

Which address or combination of addresses does a Layer 3 switch use to make forwarding decisions?
ITExamAnswers Editorial Team asked 6 years ago
How does adding an Ethernet line card affect the form factor of a switch?
ITExamAnswers Editorial Team asked 6 years ago
Which two statements describe a fixed configuration Ethernet switch? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago
A Layer 2 switch is used to switch incoming frames from a 1000BASE-T port to a port connected to a 100Base-T network. Which method of memory buffering would work best for this task?
answered 7 years ago • 
A network administrator is connecting two modern switches using a straight-through cable. The switches are new and have never been configured. Which three statements are correct about the final result of the connection? (Choose three.)
ITExamAnswers Editorial Team asked 7 years ago • 
What is the Layer 2 multicast MAC address that corresponds to the Layer 3 IPv4 multicast address 224.139.34.56?
ITExamAnswers Editorial Team asked 6 years ago
What is a characteristic of a contention-based access method?
ITExamAnswers Editorial Team asked 6 years ago
Match the characteristic to the forwarding method. (Not all options are used.)
ITExamAnswers Editorial Team asked 7 years ago
True or False? When a device is sending data to another device on a remote network, the Ethernet frame is sent to the MAC address of the default gateway.
ITExamAnswers Editorial Team asked 6 years ago
Refer to the exhibit. The switches are in their default configuration. Host A needs to communicate with host D, but host A does not have the MAC address for its default gateway. Which network hosts will receive the ARP request sent by host A?
ITExam Editorial Team asked 7 years ago
Fill in the blank. ARP spoofing is a technique that is used to send fake ARP messages to other hosts in the LAN. The aim is to associate IP addresses to the wrong MAC addresses.
ITExamAnswers Editorial Team asked 6 years ago
Fill in the blank. On a Cisco switch, port-based memory buffering is used to buffer frames in queues linked to specific incoming and outgoing ports.
ITExamAnswers Editorial Team asked 6 years ago
Fill in the blank. A collision fragment, also known as a RUNT frame, is a frame of fewer than 64 bytes in length.
ITExamAnswers Editorial Team asked 6 years ago
What is the minimum Ethernet frame size that will not be discarded by the receiver as a runt frame?
ITExamAnswers Editorial Team asked 7 years ago • 
What is a characteristic of port-based memory buffering?
ITExamAnswers Editorial Team asked 6 years ago
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