CCNA Practice Quiz: 200-301 Quiz 1

1. What is the purpose of a network model?

• Used to remotely access application on remote systems.
• Provide an interface for submitting web requests.
• Standardize processes at each layer.
• Provide the logical addressing required to locate your destination node.

2. A client computer starts to download some files from an FTP server named FTPsvr1. While the first download is in progress, the user opens a second instance of the FTP program and initiates a second download.

What do the server and the client use to keep each download separate?

• IP Address
• Session ID
• Port or socket numbers
• Sequence numbers
• CRC

3. What is the purpose of the CRC in network communications?

• Detect data errors
• Request retransmission
• Correct data errors
• Detect lost packets

4. Your company has just started contracting with the government. As part of the contract, you have configured a special server for running a custom application. Contract terms dictate that this server use only IPv6.

You have several hosts that need to communicate with this server. These hosts only run IPv4 and cannot be configured to run IPv6. Which solution would you use to allow the IPv4 clients to communicate with the IPv6 server?

• 6-to-4
• Teredo
• NAT-PT
• Dual stack
• ISATAP

5. Which of the following services automatically creates and deletes DNS host records when an IP address lease is created or released?

• Forward lookup
• Dynamic DNS
• Dynamic NAT
• DHCP Relay

6. You want to implement a protocol on your network that allows computers to find the IP address of a host from a logical name. Which protocol should you implement?

• DHCP
• Telnet
• DNS
• ARP

7. Which of the following allows devices to find a specific access point within an extended service set that has multiple access points?

• IBSS
• SSID
• BSS
• BSSID

8. You have a small network as shown. Router2 is connected to the internet through a fiber optic FastEthernet connection and will be configured with NAT to provide internet connectivity to your private network.

What type of address would you assign to the Fa0/1 interface on Router2?

• Inside local
• Outside local
• Outside global
• Inside global

9. You check the time on a router and find that it is off by several minutes. To fix this issue, you configure NTP on the router to get time from a Stratum 2 time provider on the internet.

The time difference is large, and it is taking some time for NTP to synchronize the time on the local router. To speed synchronization, you use NTP commands to immediately synchronize the time on the router with the time on the time provider.

Which NTP term best describes this process?

• Slew
• Skew
• Jitter
• Slam

10. IPsec is implemented through two separate protocols. What are these protocols called? (Select two.)

• L2TP
• ESP
• EPS
• SSL
• AH