A technician is troubleshooting a desktop connectivity issue. The technician believes a static ARP may be causing the problem. Which of the following should the technician do NEXT according to the network troubleshooting methodology?
A. Remove the ARP entry the user's desktop.
B. Duplicate the issue in a lab by removing the ARP entry.
C. Identify a suitable time to resolve the issue on the affected desktop.
D. Document the findings and provide a plan of action.
正解:B
質問 2:
Which of the following ports should be allowed through a firewall to allow DNS resolution to occur to an outside DNS server?
A. 80
B. 20
C. 53
D. 3389
正解:C
質問 3:
While isolating an outbound email issue, a network technician notices there is an email client patch missing that addresses a vendor bug. To which of the following OSI layers does this patch relate?
A. Layer 6
B. Layer 4
C. Layer 7
D. Layer 5
正解:C
質問 4:
A username provides which of the following?
A. Authentication
B. Authorization
C. Identification
D. Biometrics
正解:C
質問 5:
A user connects to a wireless network at the office and is able to access unfamiliar SMB shares and printers.
Which of the following has happened to the user?
A. The user is connected to the wrong RADIUS server.
B. The user is connected to the wrong SSID.
C. The user is connected using the wrong channel.
D. The user is experiencing an EMI issue.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
A company is experiencing accessibility issues reaching services on a cloud-based system. Which of the following monitoring tools should be used to locate possible outages?
A. Protocol analyzer
B. Network analyzer
C. Network sniffer
D. Packet analyzer
正解:B
解説: (Pass4Test メンバーにのみ表示されます)