ITEv7 Chapter 6 - Applied Networking

Which two default wireless router settings should be changed that affect network security?

• Default admin password

• SSID broadcast

• Wireless Channel

• Network name

Which command would display DHCP information?

• netstat

• ipconfig /all

• ipconfig /release

• nslookup

What is most likely the cause of a computer having a 169.254.X.X IP address?

• The router needs reset

• The computer cannot communicate with the DHCP server

• The default gateway is incorrect

• The NIC driver needs to be updated

A user can print to a printer that is on the same network, but the traffic of the user cannot reach the Internet. What is a possible cause of the problem?

• Incorrect Default Gateway

• Incorrect IP address

• Bad NIC

• Bad cable

The LED lights on a NIC are off. What is the most likely problem?

• The gateway is wrong

• Bad network cable

• Bad network switch

• Incorrect DNS address

Which CLI command would you use to get a new IP address from a DHCP server?

• ping

• ipconfig /release

• tracert

• ipconfig /renew

Which network protocol is used to automatically assign an IP address to a computer on a network?

• APIPA

• DHCP

• SMTP

• ICMP

What is the correct compressed format of the IPv6 address 2001:0db8:eeff:000a:0000:0000:0000:0001?

• 2001:db8:eeff:a:1

• 2001:db8:eeff:a::1

• 2001:db8:eeff:a::0001

• 2001:db8:eeff:a:::1

What is the proper CIDR prefix notation for a subnet mask of 255.0.0.0?

• /8

• /16

• /24

• /32

Which network server is malfunctioning if a user can ping the IP address of a web server but cannot ping the web server host name?

• DNS

• DHCP

• FTP

• HTTP