Flashcards in Chapter 3 Review Deck (10)
Which type of DNS record identifies an email server?
A. CNAME record
B. MX record
C. PTR record
D. AAAA record
What type of device does a computer turn to first when attempting to make contact with a host with a known IP address on another network?
A. DNS server
B. Root server
C. Default gateway
D. DHCP server
Which of these commands is available only in Linux?
If you are connected to a network that uses DHCP, and you need to terminate your Windows workstation’s DHCP lease, which command would you use?
A. ipconfig /renew
B. ipconfig /release
C. ifconfig /renew
D. ifconfig /release
Which computers are the highest authorities in the Domain Name System hierarchy?
A. Authoritative name servers
B. Top-level domain servers
C. Primary DNS servers
D. Root servers
Suppose you send data to the 11111111 11111111 11111111 11111111 IP address on an IPv4 network. To which device(s) are you transmitting?
All devices on your local network
What decimal number corresponds to the binary number 11111111?
Which part of a MAC address is unique to each manufacturer?
A. The physical address
B. The network identifier
C. The OUI
D. The device identifier
When your computer first joins an IPv6 network, what is the prefix of the IPv6 address the computer first configures for itself?