UT Programming Servers Hiding Internal IP Addresses Exam Practice
Which of the following servers hides internal IP addresses from external networks?
Please select the correct option and then click the “Check Your Answer” button.
DNS
NAT
DHCP
Which of the following commands is used to query a DNS server?
Please select the correct option and then click the “Check Your Answer” button.
ipconfig
tracert
nslookup
nbtstat
Which part of a MAC address is unique to each manufacturer?
Please select the correct option and then click the “Check Your Answer” button.
The network identifier
The OUI
The device identifier
The physical address
The logical address
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?
Please select the correct option and then click the “Check Your Answer” button.
Default gateway
DNS server
Root server
DHCP server
NAT
Which computers are the highest authorities in the Domain Name System hierarchy?
Please select the correct option and then click the “Check Your Answer” button.
Authoritative name servers
Root servers
Top-level domain servers
Primary DNS servers
Which type of DNS record identifies an email server?
Please select the correct option and then click the “Check Your Answer” button.
AAAA record
CNAME record
MX record
PTR record
SRV record
Which routing protocol does an exterior router use to collect data to build its routing tables?
Please select the correct option and then click the “Check Your Answer” button.
RIPv2
BGP
OSPF
IP
ISIS
Which of the following command list active connections?
Please select the correct option and then click the “Check Your Answer” button.
netstat
ping
ipconfig/all
nslookup
tracert
What the manufacturer’s ID of the following MAC address 21-12-3F-C7-97-CE?
Please select the correct option and then click the “Check Your Answer” button.
21-12
21-12-3F
CF-97-CE
97-CE
CE
The address 10.43.3.87:23 is referred to as _____
Please select the correct option and then click the “Check Your Answer” button.
IPv4
IPv6
MAC
physical node
Socket