单项选择题
A technician temporarily needs an additional network connection in their office to test a newworkstation. Which of the following is the BEST solution to add a temporary network connection?（）
A. Install a small network switch
B. Use port mirroring on the switch
C. Split the pairs of the existing jack
D. Install a CSU/DSU
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相关考题
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单项选择题
A network at a small business utilizes a star topology and is experiencing frequent collisionsamong data packets. Which of the following devices is MOST likely being used?（）
A. Unmanaged switch
B. Hardware firewall
C. Hub
D. Managed switch -
单项选择题
Which of the following is the full range of address block 192.16876.0/23?（）
A.192.168.76.0-192.168.77.255
B.192.168.76.0-192.168.76.255
C.192.168.76.0-192.168.76.23
D.192.168.76.0-192.168.780
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单项选择题
Which of the following improves wireless performance by allowing only one wireless transmissionon the network at a time?（）
A. CSMA/CA
B. CSMA/CD
C. Wireless encryption
D. Wireless bonding
