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CCNA2 Chapter 7 (100%)

1. Which two statements are true about the OSI and TCP/IP models? (Choose two.) The two bottom layers of the TCP/IP model make up the bottom layer of the OSI model. The TCP/IP model is a theoretical model and the OSI model is based on actual protocols. **The OSI network layer is comparable to the Internet layer of the TCP/IP model. The TCP/IP model specifies protocols for the physical network interconnection. **The TCP/IP model is based on four layers and the OSI model is based on seven layers. 2. To meet customer expectations, an ISP must guarantee a level of service that is based on what two factors? (Choose two.) accessibility adaptability **availability **reliability scalability 3. User1 is sending an e-mail to User2@cisco.com. What are two characteristics of the process of sending this data? (Choose two.) It utilizes TCP port 110. A TCP connection is established directly between the User1 and User2 client computers in order to send the e-mail message. **It utilizes a store and for

Cisco 640-802 CCNA

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CCNA2 Chapter 6 V4.1 (true 100%)

Chapter 6 With 100% Accurate Answers 1. Which command is used to view the RIP routing protocol settings and configuration? show version show ip route show interface **show ip protocols 2. Refer to the exhibit. What is the maximum number of RIP routers that could separate HostA and HostB and still leave the hosts with connectivity to each other? 14 15 **16 17 3. In which situation would a company register for its own autonomous system number (ASN)? when the company's ISP adds connection points to the Internet when additional routers are added to the corporate internetwork when more than one interior routing protocol is used **when the company uses two or more ISPs 4. Consider this routing table entry R 172.16.1.0/24 [120/1] via 200.1.1.1 00:00:27 Serial0/1 What type of route is this? a static route a default route **a RIP route an OSPF route an EIGRP route a directly-connected route 5. What is the difference between interior and exterior routing protocols? Exterior routing protocols

CCNA2 Chapter 5 V4.1 (true 100%)

Chapter 5 With 100% Accurate Answers 1. In what two ways does SDM differ from the IOS CLI? (Choose two.) **SDM is used for in-band management only. The IOS CLI can be used for in-band and out-of-band management. SDM is accessed through a Telnet application. The IOS CLI is accessed through a web browser. SDM is available for all router platforms. The IOS CLI is available for a limited number of Cisco devices. **SDM utilizes GUI buttons and text boxes. The IOS CLI requires the use of text-based commands. SDM is used for advanced configuration tasks. The IOS CLI is preferred for initial basic device configuration. 2. Which mode will a configured router display at login? global configuration mode setup mode ROM monitor mode **user EXEC mode 3. Refer to the exhibit. Which password or passwords will be encrypted as a result of the configuration that is shown? virtual terminal only enable mode only console and virtual terminal only enable mode and virtual terminal only the service password **

CCNA2 Chapter 4 V4.1

1. In an 8 bit binary number, what is the total number of combinations of the eight bits? 128 254 255 **256 512 1024 2. Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below. 11110010 11011011 11110110 **11100111 11100101 11101110 3. How many usable hosts are available given a Class C IP address with the default subnet mask? **254 255 256 510 511 512 4. Which statement describes NAT overload or PAT? Each internal address is dynamically translated to an individual external IP address. A single internal address is always translated to the same unique external IP address. **Many internal addresses can be translated to a single IP address using different port assignments. Many internal addresses are statically assigned a single IP address and port to use for communications. 5. Which IPv4 class of addresses provides the most networks? Class A Class B **Class C Class D Class E 6. Which statement accurately describes public IP addresses? Publ

CCNA2 Chapter 3 V4.1 (100%)

Chapter 3 With 100% Accurate Answers 1. Which two benefits can be gained by locating network equipment in a telecommunications closet, rather than in a user area? (Choose two.) faster communication speeds **improved physical security more resistant to hacker attempts **centralized cable management less electrical usage 2. Which three issues should be noted on the technician's site survey report? (Choose three.) **unlabeled cables only two power outlets per wall in each room **poor physical security of network devices horizontal cabling runs under 100 meters **lack of UPS for critical devices two users sharing the same computer 3. Which two types of cable are used for initial router configuration? (Choose two.) serial cable **rollover cable straight-through cable crossover cable patch cable **console cable 4. In addition to the inventory sheet, what other information about the hosts and networking equipment should be documented by the on-site technician while performing the site su

CCNA 2 Chapter 2 v4.1 (100%)

(True 100%) 1. Which two functions are provided by the upper layers of the OSI model? (Choose two.) placing electrical signals on the medium for transmission **initiating the network communication process **encrypting and compressing data for transmission segmenting and identifying data for reassembly at the destination choosing the appropriate path for the data to take through the network 2. Which is a function of the transport layer of the OSI model? routes data between networks converts data to bits for transmission **delivers data reliably across the network using TCP formats and encodes data for transmission transmits data to the next directly connected device 3. Which common Layer 1 problem can cause a user to lose connectivity? incorrect subnet mask incorrect default gateway **loose network cable NIC improperly installed 4. Which three command line utilities are most commonly used to troubleshoot issues at Layer 3? (Choose three.) **ping a packet sniffer Telnet **ipconfig **Trac