network – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 24

231. An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up What does “line protocol is up” specifically indicate about the interface?

1. Keepalives are being received on the interface
2. A carrier detect signal has been received from the connected device
3. The cable is attached properly.
4. CDP has discovered the connected device

232. Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?

1. ipconfig
2. show ip route
3. tracert
4. None of the above

233. What is the subnet address of the host with an IP address of 172.16.159.159/22?

1. 172.16.128.0
2. 172.16.159.0
3. 172.16.156.0
4. 172.16.159.128

234. Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information?

1. the version of the bootstrap software present on the router
2. show version
3. show running-config
4. the amount of available ROM

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

236. Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?

1. Half-duplex Ethernet uses a loopback circuit to detect collisions.
2. Full-duplex Ethernet uses CSMA/CD to prevent collisions.
3. A full-duplex Ethernet card allows 20Mbps for data transmission.
4. None of the above

237. What is the purpose of an Address Resolution Protocol (ARP) request message?

1. It binds the IP address of a host to the network that it is on.
2. It encapsulates the Layer 3 address and then passes the packet to Layer 2.
3. It creates a session by passing a header with destination Layer 2 address to the transport layer.
4. It builds a correlation between an IP address and a MAC address.

238. Some of the routers have been configured with default routes. What are some of the advantages of using default routes?

1. None of the above
2. They require a great deal of CPU power.
3. The keep routing tables small.
4. They establish routes that will never go down.

239. A host on the network has been configured with the IP address 10.16.3.66/23. Which statement describe this IP address?

1. The last valid host address in the subnet is 10.16.2.254 255.255.254.0
2. The broadcast address of the subnet is 10.16.3.255 255.255.254.0.
3. This network is not subnetted
4. None of the above

240. Rehydration

1. All of the above
2. The orchestration engine is triggered to rehydrate an orchestration instance when it either receives a message or when a time-out expires.
3. It is the process of de-serializing the last running state of an orchestration from the database or restoring the saved state of an orchestration instance from disk back to memory.
4. It loads the saved orchestration instance into memory restores its state and runs it from the point where it left off.

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।