51. Which of the following is a type of server software used for database management?
a. MySQL
b. PostgreSQL
c. SQL Server
d. Apache Server
Answer: c. SQL Server
52. Which of the following is not a type of server security technology?
a. Two-factor authentication
b. Firewall
c. Intrusion detection system
d. Encryption
Answer: a. Two-factor authentication
53. Which of the following is a type of server hardware used for virtualization?
a. Blade server
b. Tower server
c. Rack server
d. NAS server
Answer: c. Rack server
54. Which of the following is not a type of server software used for network services?
a. Apache Server
b. DNS Server
c. DHCP Server
d. FTP Server
Answer: a. Apache Server
55. Which of the following is a type of server storage technology used for data backups?
a. RAID
b. NAS
c. SAN
d. Tape backup
Answer: d. Tape backup