Which of the following is most likely the first step in a structured troubleshooting methodology?
D. Define the problem
Which of the following comprise a simplified troubleshooting flow? (Choose three.)
C. Problem resolution
c. Problem diagnosis
d. Problem report
A broken copper strand in a circuit is known as which of the following?
D. Open
What Ethernet switch feature allows a port to automatically determine which of its leads are used for transmitting data and which of its leads are used for receiving data?
A. MDIX
In the absence of STP, what issues might result from a Layer 2 loop in a network? (Choose two.)
a. A router interface’s MTU decrementing
b. MAC address table corruption
c. Broadcast storms
d. Packet fragmentation
b. MAC address table corruption
c. Broadcast storms
If you successfully ping from host A to host B, what can you conclude about host A?
B. Its OSI Layers 1–3 are functional.
A router that drops a packet exceeding a router interface’s MTU size, when that packet has its “don’t fragment” bit set, is called which of the following?
A. Black-hole router
To what subnet does a host with an IP address of 172.16.155.10/18 belong?
A. 172.16.128.0 /18
Which of the following is a value measuring the power of a wireless signal?
A. RSSI
Which of the following are common sources of wireless network radio frequency interference (RFI)? (Choose three.)