CCNA Practice Quiz: 200-301 Quiz 26

1. After configuring a router to ignore the startup configuration when the device boots, what command would you use to tell the device to load the startup configuration upon boot?

• confreg 0x2102
• confreg 0x2142
• restart
• copy startup-config running-config

2. A network host has an IP address of 137.65.1.2 assigned to it. Given that the network uses the default classful subnet mask, what is the default routing prefix for this address using CIDR subnet mask notation?

• /24
• /32
• /8
• /16

3. You have five routers running OSPF on a single subnet. RouterB has been elected as the DR.

You remove RouterB from the network for a hardware upgrade. The next day, you add the router back onto the network. What will happen when you add RouterB back onto the network?

• RouterB will become the DR at the next hello interval.
• RouterB will become the DR only if a new election occurs.
• RouterB will become the DR during the next periodic update.
• RouterB will immediately resume being the DR.

4. You want to change the amount of time it takes for a hello packet to not be received before a router is declared offline. Which setting do you need to change?

• Hello interval
• Attempt
• Dead interval
• Exchange

5. A SOHO customer finds that their VoIP conversations frequently break up and become unintelligible. This happens most often when one person in the office streams video from the internet.

Which of the following configuration changes on the SOHO router is most likely to improve VoIP performance?

• Change DHCP to give the VoIP phone a static IP address
• Create a DMZ and add the VoIP phone to it
• Forward UDP ports 5060 to 5065 to the VoIP phone
• Change QoS settings to give VoIP traffic more priority

6. A technician is installing a new SOHO wireless router in a home office. The customer wants to secure the wireless network so only a smartphone, tablet, and laptop can connect.

Which of the following router settings should the technician change?

• Disable SSID broadcast
• Enable MAC filtering
• Disable DHCP
• Enable port forwarding

7. Consider the following log message generated by a router:

*00019: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down

What is being used to identify when the message is generated?

• Sequence number
• Timestamp
• Facility
• Mnemonic

8. What happens to the history table and log files when the device loses power?

• The history table and log files are all lost.
• The history table remains, but log files are lost.
• The history table is cleared, but the logs remain.
• Everything is retained in the system memory.

9. After enabling the DHCP snooping feature, you want to apply it to your network globally. Which command will apply DHCP snooping globally?

• ip dhcp snooping
• ip dhcp snooping vlan [vlan_id]
• ip dhcp snooping global
• ip snooping dhcp
• ip snooping dhcp global

10. Heather is performing a penetration test of her client's malware protection. She has developed a malware program that doesn't require any user interaction and wants to see how far it will spread through the network. Which of the following types of malware is she using?

• Virus
• Spyware
• Trojan horse
• Worm