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1. Which choice lists the elements required to communicate on the internet?
a) A protocol, a medium, a firewall, and DNS server b) An ARP cache, a loopback address, a default gateway, and DNS server c) Any routable networking protocol, a default gateway, and DNS server d) An IP address, a subnet mask or subnet prefix length, a default gateway, and a DNS server |
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d) An IP address, a subnet mask or subnet prefix length, a default gateway, and a DNS server |
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2. Suppose you are looking at a command prompt window that displays network configurations. In the section labeled Ethernet Adapted Local Area Connection, you see IP addresses listed for the following categories:
Link-Local IPv6 Address IPv4 address Subnet Mask Default Gateway
What does the Default Gateway address identify?
a) The e-mail server on the network b) The DNS server on the network c) The router on the network d) The local host on the network |
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c) The router on the network |
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3. You are using the ping utility to test system configurations and connectivity on your IPv4 network. You are able to successfully perform a loopback ping from your computer. However, you are unable to ping or communicate with other computers on you local network. A configuration on your computer is different from those on other computers on your network. Your supervisor directs you change yours to match the others. Which configuration would change on your system to match the other systems on your network?
a) The default gateway b) The loopback address c) The IP address d) The subnet mask |
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4. Which of the following is the port number for file transfer protocol (FTP)?
a) Port 21 b) Port 53 c) Port 25 d) Port 80 |
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5. Which of the following is an interior routing protocol?
a) Exterior Gateway Protocol (EGP) b) Internet Group Management Protocol (IGMP) c) Open Shortest Path First (OSPF) d) Border Gateway Protocol (BGP) |
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c) Open Shortest Path First (OSPF) |
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6. Which cable type provides an extremely fast transmission rate, minimal signal degradation, and freedom from electromagnetic interference?
a) Crossover cable b) Twisted-pair cable c) Fiber-optic cable d) Coaxial cable |
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7. Sampson is a network technician at Fang Corporation. He is configuring the network adapter for his company laptop so that he can use it to connect to the company network and the Internet. One of the required TCP/IP settings that he will need to configure is:
a) the workstation name. b) the loopback address. c) the subnet mask. d) the MAC address. |
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8. Which IEEE LAN standard identifies wired Ethernet networks?
a) 802.5 b) 802.3 c) 802.11 d) 100GBASE-ER4 |
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9. Which network device directs the flow of information from one node on a network to another giving each sender/receiver pair the line's entire bandwith?
a) A switch b) A bridge c) A hub d) A router |
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10. Which of the following could be a valid Media Access Control (MAC) address?
a) 0-0-f-f-1-2 b) 00-80-5f-fe-14-c2 c) 0e0-8y0-5jjf-fie-1l4-cq2 d) 300-180-55f-2fe-514-c82 |
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11. You sent an e-mail message to a member of your Web development team. Three distinct networks reside between your workstation and your team members workstation. Which of the following statements is accurate?
a) The intended destination is three hops away. b) The intended destination is in another company. c) Dynamic routing is the only way that these packets can reach the intended destination. d) Direct routing will ensure that these packets arrive at the intended destination. |
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a) The intended destination is three hops away. |
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12. You want to support a Gigabit Ethernet network, and you have the option of installing new cable. The portion of network you are installing will probably reach transmission speeds between 9 Gbps and 9.5 Gbps with cable segments over 100 meters. Which cable grade is the minimum standard you should install?
a) Category 6e b) Category 5 c) Category 5e d) Class F |
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