CompTIA exam questions
A machine receives an IP address starting with 169.254.x.x when which of the following occurs?
A. When the machine is using IPv6
B. When the next IP range begins with 169.253
C. When the DHCP server does not respond
D. When the operating system is Unix or Linux
Which of the following is the subnet mask for a Class C IP address?
A. 10.0.0.1
B. 192.168.1.1
C. 255.255.0.0
D. 255.255.255.0
When unable to get an IP address from a server, which of the following represents an APIPA address that a PC might receive?
A. 10.0.1.111
B. 65.71.1.111
C. 169.254.1.111
D. 192.168.1.111
Which of the following is a private class B IP address?
A. 10.0.15.1
B. 172.16.0.1
C. 172.33.1.1
D. 192.168.1.1
A technician has replaced the NIC in a computer running Windows 7 Professional and has properly installed the device driver. The computer indicates the card has network connectivity, but the technician is unable to access the Internet. Which of the following should the technician do NEXT to finish the NIC installation?
A. Change the computer and DNS server’s IP addresses in the Action Center
B. Use ipconfig to check the current settings and Network Connections to make changes
C. Assign the NIC an APIPA address using ipconfig and the network setup wizard
D. Reboot the computer and configure the necessary network settings in the BIOS
Which of the following commands can be used to verify the gateway IP address on a local computer?
A. net use
B. telnet
C. ping
D. ipconfig
Which of the following protocols is used to translate fully qualified domain names into IP addresses?
A. LDAP
B. DNS
C. DHCP
D. SMTP
Which of the following protocols is used to assign an IP address to a host?
A. FTP
B. ATAPI
C. DNS
D. DHCP
Which of the following features of Windows allows a device to have a default IP address if a DHCP server is not available?
A. APIPA
B. ARP
C. IPv6
D. DNS
An IP address of 10.10.1.180 would be considered part of which of the following address classes?
A. Class A
B. Class B
C. Class C
D. Class D