202-450 Sample Questions & Answers
System security, from configuring routers to managing FTP and SSH, carries the most weight, alongside HTTP services such as Apache and Squid caching, DNS zone setup, NFS and Samba for file sharing, DHCP and PAM/LDAP clients, and email services.
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- Question 1Select 2
Which of the following lines in the sshd configuration file should, if present, be changed in order to increase the security of the server? (Choose two.)
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Correct answers: A, D
A, D
A, D
- Question 2
Which of the following DNS record types is used for reverse DNS queries?
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Correct answer: C
- Question 3Select 2
Given the following Squid configuration excerpt:
cache_dir ufs/var/spool/squid3/ 1024 16 256Which of the following directories will exist directly within the directory /var/spool/squid3/? (Choose two.)
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Correct answers: A, C
A, C
A, C
- Question 4
What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests?
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Correct answer: B
B
- Question 5
Which of the following statements in the ISC DHCPD configuration is used to specify whether or not an address pool can be used by nodes which have a corresponding host section in the configuration?
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Correct answer: E
E
- Question 6
Which global option in squid.conf sets the port number or numbers that Squid will use to listen for client requests?
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Correct answer: C
C
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