অণুজীব

ip – internet-ip – কুইজ মডেল টেস্ট অনুশীলন – 1

3591. The administrator of the network needs to ensure that a web server in their network is accessible from the Internet. Since the network uses private addressing, this requires an IP-to-registered-address mapping. The following command is entered on the router: 1(config)# ip nat inside source static 192.168.2.1 198.18.1.254 After unsuccessful results from a ping to the Internet, the administrator issues the show ip nat translations command and the output is blank. What could be the problem with the NAT configuration for this mapping?

  1. The interfaces need to be configured for NAT.
  2. The keyword overload is missing from the command
  3. The administrator needs to define a NAT pool first.
  4. An access list must be defined to create static NAT translations.

3592. A host computer has been correctly configured with a static IP address, but the default gateway is incorrectly set. Which layer of the OSI model will be first affected by this configuration error?

  1. Layer 2
  2. Layer 1
  3. Layer 4
  4. Layer 3

3593. A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is powered, the router prompts with: Would you like to enter the initial configuration dialog? [yes/no] Why has this occurred?

  1. The configuration register is set to 0x2142.
  2. There is an error in the router DRAM.
  3. The IOS image is corrupt.
  4. The TFTP server that contains the router configuration file is unreachable

3594. While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?

  1. Serial 0 is up line protocol is up
  2. Serial 0 is administratively down line protocol is down
  3. Serial 0 is up line protocol is down
  4. Serial 0 is down line protocol is down

3595. If NVRAM in a router lacks boot system commands, where does this router look for the Cisco IOS by default?

  1. Flash
  2. Bootstrap
  3. RAM
  4. ROM

3596. You are the administrator of the LAN and you have been reviewing error logs of networking devices and notice a large number of errors associated with several MAC addresses. You suspect that some of the errors are being generated by the routers. Which router commands will allow you to find the ip address associated with each MAC address?

  1. show hosts
  2. show address
  3. show arp
  4. show version

3597. After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?

  1. Show buffers
  2. Show typed commands
  3. Show history
  4. Show terminal buffer

3598. After working all night and successfully configuring a Cisco router for the network you save your changes on the startup config, reboot the router, and go out. When you return, none of your changes are active and the router boots to the initial configuration mode! Which of the choices below indicates the source of your problem?

  1. Startup-config in NVRAM is corrupt and cannot be analyzed
  2. Router configuration-register set to bypass startup configuration
  3. Startup-config in flash is corrupt and cannot be analyzed
  4. Hardware failure in NVRAM prevents the router from loading the config

3599. You are trying to connect directly into the LAN port of a router. You want to telnet to the local Cisco router using TCP/IP but cannot create a session. What should you do to resolve the problem?

  1. Use a straight-through cable to connect your computer’s COM port to the router’s Ethernet port.
  2. Use a crossover cable to connect your computer’s COM port to the router’s console port.
  3. Use a straight-through cable to connect your computer’s COM port to the router’s console port.
  4. Use a crossover cable to connect your computer’s Ethernet port to the router’s Ethernet port.

3600. How can a administrator determine if a router has been configured when it is first powered up?

  1. An un configured router goes into the setup dialog
  2. An un configured router goes to the enable mode prompt
  3. A configured router prompts for a password
  4. A configured router goes to the privileged mode prompt

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।

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