A) Ping
B) Nslookup
C) Netstat
D) Performance Monitor
Answer: D) Performance Monitor. Performance Monitor is a tool that can be used to monitor server performance. Ping, Nslookup, and Netstat are all networking tools.
4. What is the purpose of a software firewall?
A) To protect against physical attacks
B) To protect against malware infections
C) To control access to network resources
D) To monitor server performance
Answer: C) To control access to network resources. A software firewall is a program that controls access to network resources based on defined rules.
5. What is a common cause of network connectivity problems?
A) Rogue processes/services
B) Improper VLAN configuration
C) Missing dependencies
D) Clock skew
Answer: B) Improper VLAN configuration. Improper VLAN configuration is a common cause of network connectivity problems. Rogue processes/services, missing dependencies, and clock skew may cause other types of problems.
6. What is the purpose of a file integrity check?
A) To prevent data loss
B) To detect unauthorized changes to files
C) To improve server performance
D) To encrypt files
Answer: B) To detect unauthorized changes to files. A file integrity check is a process of verifying that files have not been tampered with or modified without authorization.
7. Which tool can be used to manage user access controls in Linux?
A) SELinux
B) UAC
C) Group Policy Object
D) System Center Configuration Manager
Answer: A) SELinux. SELinux is a security enhancement to Linux that can be used to manage user access controls. UAC is a feature of Windows, while Group Policy Object and System Center Configuration Manager are tools for managing Windows systems.
8. What is the purpose of a port scanner?
A) To identify open network ports on a server
B) To monitor server performance
C) To detect malware infections
D) To encrypt network traffic
Answer: A) To identify open network ports on a server. A port scanner is a tool that can be used to identify open network ports on a server, which can be used to detect potential vulnerabilities.
9. What is the purpose of a sniffer?
A) To identify open network ports on a server
B) To monitor network traffic
C) To detect malware infections
D) To encrypt network traffic
Answer: B) To monitor network traffic. A sniffer is a tool that can be used to monitor network traffic for troubleshooting or security purposes.
10. What is the purpose of anti-malware software?
A) To protect against physical attacks
B) To protect against malware infections
C) To control access to network resources
D) To monitor server performance
Answer: B) To protect against malware infections. Anti-malware software is a program that is designed to protect against malware
