In: Computer Science
NETWORKING INTRODUCTION QUESTIONS.
1. You are the network administrator for an organization. You boot up a router, log into it, and issue a series of commands that changes the IP address of one of the interfaces. Which of the following statements is true? (Choose 2)
2. What are two characteristics of fiber-optic cable? (Choose two.)
3. Which statements are true regarding physical layer standards? (Choose 2)
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4. How long are the source and destination IP addresses?
5. Physical layer standards define all of the following except?
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6. You are receiving a file using a TCP protocol. During the three way handshake the computers agreed to a 10,000 byte window. What will happen if only 5000 bytes are acknowledged?
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7. You are a network administrator of a small company that is upgrading its existing IP network. Currently the network utilizes UTP to the desktops. You wish to upgrade to fiber multi-mode to the desktops. What changes do you need to make to the IP settings of the devices in the network?
8. You are a network administrator for an organizations. One of the end users complains that her PC cannot access any website. You investigate and find that the PC cannot communicate with any other device. You suspect the problem lies with the TCP/IP protocol stack on the host. What command will test whether this is the problem?
9. Why is media access control required for Ethernet?
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10. Which is true about the HTTP protocol?
11. Ethernet uses what access method?
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12. Which UTP cable is used to connect a switch port to a PC?
13. Which is true regarding DHCP services?
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14. Which is not true regarding email protocols?
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15. Bandwidth is measured in all of the following except___________?
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16. You are receiving a VOIP call. What transport layer feature allows the receiving data to stay live?
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17. You open multiple browsers on a single PC to access a website. The web server sends a reply to the request from one of the web browsers. Which information is used by the TCP/IP protocol stack in the PC to identify which of the web browsers should receive the reply?
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18. What is encapsulated around a packet at layer 2? (Choose 2)
You could answer with the letters or type it out per question. I appreciate it.
Answer 1
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c. The changes to the configuration are automatically saved to
NVRAM
e. The running config file has been altered
Answer 2
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c. Each bundle contains 4 twisted pairs.
d. It is not affected by EMI/RFI
because it has conductors
Answer 3
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a. They are defined by the IETF
c. They include electronics and media.
Answer 4
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a. The length will vary depending on the medium carrying the
packet.
if it uses ipv4 then 32 bit if it uses ipv6 then 128bit
Answer 5
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c. Congestion.
We are allowed to do only 4 exercise out of any given.
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