CSIT - ITF - SEMESTER EXAM REVIEW

A network that exists in a single location is often described as a:

• PAN

• LAN

• MAN

• CAN

What type of device is used to transfer packets between different networks?

• Switch

• Router

• Modem

• Hub

Which of the following is the BEST reason to backup data?

• To ensure data availability

• To ensure data security

• To ensure data encryption

• To ensure data stability

A technician has updated their Wi-Fi network security and finds out that the security is set to open, what should he change it to for it to be the most secure?

• WPA

• WEP

• WPA2

• WPS

Which of the following BEST describes the function of DHCP?

• Automatically assigns IP addresses to a network

• Blocks MAC addresses with security violations

• Encrypts data traffic on a network

• Translates IP addresses to names

You’re placing multiple overlapping Wi-Fi hotspots in your US office. What channels can you use to avoid overlap? Choose the best answer.

• 2,8 and 12

• 1, 4, and 10

• 3, 7, and 11

• 1, 6, and 11

Which of the following encryption types is the LEAST secure?

• WPA

• AES

• WEP

• TKIP

Which of the following denotes that an encryption is not in place for WiFi security:

• WEP

• Open

• WPA2

• WPA

What technology allows users to operate multiple simulated devices or operating systems within a physical computer?

• Abstraction

• Emulation

• Virtualization

• Segmentation

What type of hypervisor requires an operating system to be functional?

• Host-based

• Bare-metal

• VMware Workstation

• VirtualBox