11. Which of the following is a type of server security technology used to filter network traffic?
a. Firewall
b. Intrusion detection system
c. Antivirus
d. Encryption
Answer: a. Firewall
12. Which of the following is a type of server monitoring software?
a. Nagios
b. Jenkins
c. Git
d. Subversion
Answer: a. Nagios
13. Which of the following is not a common server virtualization technology?
a. VMware
b. Hyper-V
c. KVM
d. MySQL
Answer: d. MySQL
14. Which of the following is a type of server redundancy technology?
a. Failover
b. Load balancing
c. RAID
d. Backup
Answer: a. Failover
15. Which of the following is not a common cloud server provider?
a. Amazon Web Services
b. Microsoft Azure
c. Google Cloud Platform
d. Red Hat Enterprise Linux
Answer: d. Red Hat Enterprise Linux