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Showing posts from August 25, 2009

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