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JK0-023 PDF DEMO:
QUESTION NO: 1
Users are reporting a large decrease in network performance. After further investigation, the network administrator notices large amounts of traffic coming from a specific IP address. The network administrator needs to identify the payload of the network traffic. Which of the following could be used to collect that information?
A. ipconfig
B. ping
C. sniffer
D. route
Answer: C
QUESTION NO: 2
A layer 3 switch can move packets between subnets based on which of the following criteria?
A. 802.1q tag
B. Port
C. Application
D. IP address
Answer: D
QUESTION NO: 3
A user is getting very weak signals while trying to connect to the wireless. Which of the following should the user do to help with signal strength?
A. Call the wireless provider and ask for a T3 circuit.
B. Move the wireless router to a better location where line of sight is obtained.
C. Reinstall the operating system to the PC to ensure the newest patches are installed.
D. Install a hub to ensure there is a clear path for the cables to run.
Answer: B
QUESTION NO: 4
A technician suspects invalid information in the local DNS cache of a workstation. Which of the following commands can be used to clear this?
A. nslookup
B. ifconfig
C. dig
D. ipconfig
Answer: D
QUESTION NO: 5
Which of the following does Kerberos provide?
A. Non-repudiation
B. Accounting
C. Exchange
D. Authentication
Answer: D
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Updated: May 28, 2022