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2010-11-12 09:42:04
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1. PGP is a cryptosystem based on which of the following encryption method?
A. Symmetric
B. Asymmetric
C. Certificate authority
D. SSL
Answer: B
2. Which of the following devices would be used to gain access to a secure network without affecting network connectivity?
A. Router
B. Vampire tap
C. Firewall
D. Fiber-optic splicer
Answer: B
3. After disabling SSID broadcast for all wireless routers on the network, the administrator noticed that the same unauthorized users were still accessing the network. Which of the following did the administrator fail to do?
A. Re-enable the SSID.
B. Disallow 802.11a traffic on the network.
C. Change the SSID.
D. Enable ARP cache spoofing protection.
Answer: C
4. Exploitation of the 5-day grace period for domain name registration is referred to as:
A. domain name poisoning.
B. domain name kiting.
C. domain name lookup.
D. domain name service.
Answer: B
5. Which of the following ports is susceptible to DNS poisoning?
A. 23
B. 53
C. 80
D. 8080
Answer: B
6. Why is an ad-hoc network a security risk?
A. An ad-hoc network allows access to another computer at the same level of the logged in user, compromising information.
B. An ad-hoc network allows access to the nearest access point which may allow a direct connection to another computer.
C. An ad-hoc network allows access to the nearest access point which may give elevated rights to the connecting user.
D. An ad-hoc network allows access to another computer but with no rights so files cannot be copied or changed.
Answer: A
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