A company's VoIP phone connection is cutting in and out. Which of the following should be configured to resolve this issue?
A. Link aggregation
B. Native VLAN
C. Jumbo frames
D. 802.1Q tagging
正解:C
質問 2:
An IT technician is working on a support ticket regarding an unreachable website. The technician has utilized the ping command to the website, but the site is still unreachable. Which of the following tools should the technician use NEXT?
A. tracert
B. arp
C. netstat
D. ipconfig
正解:A
質問 3:
Which of the following attacks can be effectively protected against by using techniques to check if a connection was made by a human user? (Choose two.)
A. Evil twin
B. Phishing
C. On-path attack
D. Shoulder surfing
E. Brute-force
F. Dictionary
正解:E,F
質問 4:
Which of the Mowing architectures reduces network latency by enforcing a limit on the number of switching devices on the frame's path between any internal hosts?
A. Software-defined network
B. Three-tiered
C. Spine and leaf
D. Collapsed core
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
Which of the following routing protocols uses attributes to select the best path?
A. EIGRP
B. OSPF
C. RIP
D. BGP
正解:D
質問 6:
In the past, users brought personal laptops to the office to bypass some of the security protocols on their desktops. Due to new security initiatives, management has asked that users not be allowed to attach personal devices to the network. Which of the following should a technician use to BEST meet this goal?
A. Upgrade firmware on network devices
B. Shut down unused ports on switches
C. Disable unnecessary services
D. Allow only secure protocols on the network
正解:D
質問 7:
Users are reporting that all of a sudden some of the files stored on the remote file server share are becoming corrupted and cannot be opened. A technician is dispatched to the server room to troubleshoot. The technician verifies that no changes to the network infrastructure occurred recently. Which of the following tools is MOST likely to reveal why files are becoming corrupted?
A. Cable tester
B. OTDR
C. Environmental monitor
D. Punch down tool
正解:C
質問 8:
Which of the following tools would a technician use to determine if a CAT6 cable is properly terminated?
A. Cable tester
B. Crimper
C. Multimeter
D. Punch down tool
正解:A
坂本** -
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