CIS 175 Final Exam Answers https://hwguiders.com/downloads/cis-175-final-exam-answers CIS 175 Final Exam Answers Question 1: The image below is an example of what type of WAN connection? Question 2: Which of the following is a type of coaxial cable? (Choose 2) Question 3: Which of the following is a common Layer 2 protocol that could run over a dedicated leased line? Question 4: SONET uses ________ cabling and offers high data rates, typically in the ________ Mbps— ________ Gbps range, and long-distance limitations, typically in the ________ km— ________ km range. Question 5: The data rates for T3 link is ________.
Which of the following facts are in common between both of the Ethernet standards discussed in this chapter, 10 BASE-T and 100 BASE-T? (Choose two answers) 8. Which of the following answers best describes the definition of a cabling pin out? 9. Which of the following is true about what happens when a PC NIC connects to a switch using 100 BASE-T?
Assuming that 802.11n uses the narrower 20-MHz channel and a single stream, which of the following answers matches a particular standard to its maximum bit rate? a. 802.11g: 54 Mbps 3. An enterprise campus LAN uses wired UTP Ethernet and wireless 802.11 LANs at the edge of the LAN. A network engineer uses a WLAN testing tool to view the frames moving through the WLAN, and he notes the speeds of the various frames in a single WLAN that uses a single access point.
What is access control in a WLAN? Restricting direct access to a Web server 10.) Each of the following is a name for the Media Access Control (MAC) address except: Logical address 11.) WEP stands for_______. Wired equivalent privacy 12.)
2. Determine the protocol numbers for the protocol names: Protocol | NUMBERS | References | IPv4 (Internet Protocol version 4) | 4 | (Protocol Numbers, 2013) | IPv6 (Internet Protocol version 6) | 41 | | TCP (Transmission Control Protocol) | 6 | | UDP (User Datagram Protocol) | 17 | | ICMP (Internet Control Message Protocol) | 1 | | VRRP (Virtual Router Redundancy Protocol) | 112 | | IPSEC ESP (Internet Protocol Encap Security Payload | 50 | | L2TP (Layer Two Tunneling Protocol) | 115 | | OSPF (Open Shortest Path First) | 89 | | EIGRP (Enhanced Interior Gateway Routing Protocol) | 88 | | 3. Determine the correct ICMP type based on the description provided. ICMP Message Description | Type | Code | Echo | 8 | RFC792 | Echo Reply | 0 | RFC792 | Time Exceeded | 11 | 0 – Time to Live exceeded in Transit1 - Fragment Reassembly Time Exceeded | Port Unreachable | 3 | 3 - Port Unreachable | Fragmentation Needed | 3 | 4 - Fragmentation Needed and Don't Fragment was Set | 4. What are the valid ranges of protocol numbers?
The basics of this system is it is layer btween other layers of networking. What is the history of the TCP/IP model? Why was it created? Use your textbook and Internet research to support your answer. Answer: The TCP/IP protocols were initially developed as part of the research network developed by the United States Defense Advanced Research Projects Agency it was created for a number of different protocols but had many flaws and was adapted for more of a business and house hold use Lab 3.2 1 How does the abstraction of the physical layer facilitate interoperability across networks using different types of physical wires?
100Base-T 5. What is the minimum cabling standard required for 10GBase-T Ethernet? C. Cat 6 6. Which of the following is a potential problem with daisy-chaining hubs on a 10Base-T network? A.
2. The subnet mask of an IP address does which of the following? b. Defines network and host portions of an IP address. It is the portion of the IP address that can be used to produce hosts or user IPs for devices.
The packet filters examine packets to verify source and destination; the circuit level filters ensure valid interactions and application filters inspect, screen, block or redirect if necessary, and modify the data as it is transferred across the network. The hardware firewall coupled with the software firewall would protect the network. There are countless firewall software to choose from. The company can install a server managed antivirus on all the systems. The server can manage the restrictions of the firewall.