Network+ Practice Quiz: N10-008 Quiz 29

1. You're adding new wires in your building for some new offices. The building has a false ceiling that holds the lights and provides an air path for heating and air conditioning. You'd like to run your Ethernet cables in this area.

Which type of cable must you use?

• Fiber optic cables
• Plenum-rated cable
• Cat 5e or Cat 6a cables
• STP cables

2. When would you typically use an RJ11 connector?

• When using Cat 3 cables
• When connecting a phone to a phone line
• When using multi-mode fiber optic cables
• When using Cat 5 or higher cables

3. Which IP address do broadcast messages use?

• 224.0.0.1
• The first valid IP address on the subnet
• The last valid IP address on the subnet
• 224.0.0.0

4. Which type of address identifies which single host to send a packet to?

• Unicast
• Multicast
• Broadcast
• Simplex

5. Which option BEST describes the third layer in the SDN architecture?

• Management
• Infrastructure
• Control
• Application

6. What are the three layers of an SDN?

• Application, Control, and Infrastructure
• Software, Management, and Construction
• Physical, Control, and Virtualized
• SaaS, IaaS, and PaaS

7. Which kind of connectivity device must you use in order to access the internet through the PSTN?

• CSU/DSU
• Switch
• Modem
• TDMA

8. Which network type divides transmitted data into smaller pieces and allows multiple communications on the network medium?

• Multiplexed
• Managed
• Packet-switched
• Circuit-switched

9. What should you try first if your antivirus software does not detect and remove a virus?

• Scan the computer using another virus detection program.
• Update your virus detection software.
• Search for and delete the file you believe to be infected.
• Set the read-only attribute of the file you believe to be infected.

10. What are the most common types of packets captured in a replay attack?

• DNS query
• File transfer
• Session termination
• Authentication