Test your skills/2:

Which RAID level requires at least three drives and provides both striping and parity?
A. RAID 0
B. RAID 1
C. RAID 5
D. RAID 10

Which TCP/IP protocol is used to securely transfer files over a network?
A. FTP
B. SFTP
C. HTTP
D. Telnet

What is the purpose of a DMZ in network design?
A. Isolate internal resources from the internet
B. Increase LAN speed
C. Encrypt all internal traffic
D. Act as a firewall replacement

Which wireless encryption standard is considered the most secure for home networks?
A. WEP
B. WPA
C. WPA2
D. WPA-PSK

What type of IP address is automatically assigned by a router if DHCP fails?
A. Static
B. Public
C. APIPA
D. Subnet

Which Windows command checks disk integrity and attempts repair?
A. chkdsk
B. sfc
C. diskpart
D. defrag

What does NAT do in a network?
A. Assigns IP addresses automatically
B. Translates private IP addresses to public addresses
C. Encrypts network traffic
D. Monitors bandwidth usage

Which backup type only copies files changed since the last full backup?
A. Full
B. Differential
C. Incremental
D. Mirror

What is the default port for HTTPS traffic?
A. 80
B. 443
C. 21
D. 22

Which type of cable is most resistant to electromagnetic interference?
A. UTP
B. STP
C. Coaxial
D. Fiber optic

C

B

A

C

C

A

B

B

B

D