Question Details

most effective countermeasures against input attacks






1. A system administrator needs to harden a server. The most effective
approach is:
a. Install security patches and install a firewall
b. Remove unneeded services, remove unneeded accounts, and configure
a firewall
c. Remove unneeded services, disable unused ports, and remove
unneeded accounts
d. Install security patches and remove unneeded services


2. The most effective countermeasures against input attacks are:
a. Input field filtering, application firewall, application vulnerability
scanning, and developer training
b. Input field filtering, application firewall, and intrusion prevention
system
c. Input field filtering, application firewall, intrusion detection system,
and ethical hacking
d. Application firewall, intrusion detection system, and developer
training


3. The term “object reuse” refers to:
a. A method used by malware to exploit weaknesses in running processes
b. The use of residual computing resources for other purposes
c. The ability to reuse application code
d. Processes that can discover and use residual data associated with
other processes


4. A security assessment discovered back doors in an application, and the
security manager needs to develop a plan for detecting and removing back
doors in the future. The most effective countermeasures that should be
chosen are:
a. Application firewalls
b. Source code control
c. Outside code reviews
d. Peer code reviews


5. The best time to introduce security into an application is:
a. Implementation
b. Design
c. Development
d. Testing





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