1. At which layer of the TCP/IP reference model does the TCP protocol operate?

a. Network

b. Presentation

c. Internet

d. Transport

e. Network Interface

2. You need to ensure that your IPv4-enabled computer can access other subnets on your companys network, as well as the Internet. Which addressing component should you ensure is specified properly?

a. IP address

b. Subnet mask

c. Default gateway

d. DNS server address

e. WINS address

3. Your network is configured to use DHCP for assignment of IP addresses and other TCP/IP configuration information such as DNS server addresses. Which of the following options should you ensure are selected in the Internet Protocol Version 4 (TCP/IPv4) Properties dialog box? (Choose two.)

a. Obtain an IP address automatically

b. Use the following IP address

c. Obtain DNS Server address automatically

d. Use the following DNS server addresses

4. Your computer is configured to use the IPv4 address 169.254.183.32. Which system is being used by your computer?

a. Automatic Private Internet Protocol Addressing (APIPA)

b. Dynamic Host Configuration Protocol (DHCP)

c. Alternate IP configuration

d. Private IPv4 network addressing

5. Your company has transitioned to using the IPv6 protocol, and you are responsible for configuring Internet servers that need direct access to the Internet. Which of the following types of IPv6 addresses should you use for this purpose?

a. Global unicast

b. Link-local unicast

c. Site-local unicast

d. Multicast

e. Anycast

6. Your computer is configured to use DHCP on the IPv4 network 192.168.4.0 but is unable to connect to other computers. You run ipconfig /all and notice that the computer is using the address 169.254.231.98. You must try again immediately to connect to other network computers. Which parameter of the ipconfig command should you use?

a. /release

b. /renew

c. /flushdns

d. /displaydns

7. Computers on your network are configured to use static IP addresses. Your computer has been able to connect to the network most mornings when you start up, but one morning when you do not arrive until 9:30 a.m., your computer is unable to connect. Which of the following is the most likely reason for this problem?

a. Your computer is configured with an IP address that is a duplicate of another one that has started up first.

b. Your computer is using APIPA.

c. Your computer is configured with an incorrect subnet mask.

d. Your computer is configured with an alternative IP address and is using the alternative.