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單項選擇題

A stateless firewall requires a technician to:（）

A. Write more packet filters.
B. Write less packet filters.
C. Purchase a license for states.
D. Upgrade definitions manually

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單項選擇題

How many bits are in an IPv6 address?（）

A.32
B.64
C.128
D.256

單項選擇題

A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected.
Which of the following should the administrator implement?（）

A. Multicast addressing
B. Load balancing
C. Address translation
D. DHCP

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