142. ______________ Firewall treats each network frame (Packet) in isolation.
Выберите один ответ.
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Stateless |
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Network |
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Stateful |
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Software |
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Personal |
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143. How many keys are required for two people to communicate via a cipher?
Выберите один ответ.
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One key for symmetric ciphers, two keys for asymmetric ciphers. |
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One key for symmetric ciphers, one key for asymmetric ciphers. |
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Two keys for symmetric ciphers, two keys for asymmetric ciphers. |
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None of the statements. |
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One key for asymmetric ciphers, two keys for symmetric ciphers. |
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144. ________________ - A software application which normally filters traffic entering or leaving a single computer.
Выберите один ответ.
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Stateless Firewall |
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Software Firewall |
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Stateful Firewall |
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Personal Firewall |
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Network Firewall |
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144. A process (or a device incorporating such a process) that is designed to detect, prevent, or recover from a security attack.
Выберите один ответ.
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Security service |
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Security mechanism |
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Security attack |
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All of the statements |
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Security threat |
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145. Which of the following are weaknesses of Packet Filtering Firewall? (Choose 3 answers)
Выберите по крайней мере один ответ:
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Packet filtering is typically faster than other packet screening methods. |
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Packet filtering firewalls allow a direct connection to be made between the two endpoints. |
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Packet filtering firewalls are prone to certain types of attacks. |
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Packet filtering firewalls can be implementedtransparently. |
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Defining rules and filters on a packet filtering firewall can be a complex task. |
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146. Which of the following statements is not true?
Выберите один ответ.
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A firewall cannot and does not guarantee that your network is 100% secure. |
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Firewalls can offer protection against inside attacks. |
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Firewalls cannot provide protection against viruses or malicious code. |
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Firewalls can be configured to require user authentication. This allows network administrators to control, track specific user activity. |
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No firewall can protect against inadequate or mismanaged policies. |
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