network – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 13

121. Which HDLC connection mode has, the secondary station can initiate a message

1. Normal unbalanced
2. Asynchronous balanced
3. Asynchronous
4. Normal balanced

122. Three access points have been installed and configured to cover a small remote office. What term defines the wireless topology?

1. SSID
2. IBSS
3. ESS
4. BSS

123. PC1 is a switch in the network. Why will PC1 never learn the broadcast address?

1. A broadcast address will never be the source address of a frame
2. Broadcast frames are never sent to switches
3. A broadcast frame is never forwarded by a switch
4. Broadcasts only use network layer addressing

124. Which one of the following commands would you enter to terminate a VTY line session?

1. disable
2. exit
3. disconnect
4. close

125. Router PC1 receives information about network 192.168.111.0/24 from multiple sources. What will PC1 consider the most reliable information about the path to that network?

1. An OSPF update for network 192.168.111.0/16
2. A Directly connected interface with an address of 192.168.1111.254/24
3. A static route to network 192168.1111.0/24
4. A RIP update for network 192.168.1111.0/24

126. The administrator is concerned with enhancing network security. To do this, what is a recommended way of protecting network device configuration files from outside security threats on the network?

1. Allow unrestricted access to the console or VTY ports
2. Prevent the loss of passwords by disabling encryption
3. Always use Telnet to access the device command line because its data is automatically encrypted
4. Use a firewall to restrict access from the outside to the network devices

127. Company needs to ensure their IP network can be reached from the Internet. Which of the following host addresses are members of networks that can be routed across the public Internet?

1. 172.64.12.29
2. 10.172.13.65
3. 172.16.223.125
4. 192.168.23.252

128. You have a single Class C IP address and a point-to-point serial link that you want to implement VLSM on. Which subnet mask is the most efficient for this point to point link?

1. 255.255.255.240
2. 255.255.255.252
3. 255.255.255.248
4. 255.255.255.0

129. What will a new router do during startup if a configuration file is not located in NVRAM?

1. It will search for the configuration file in flash and if no configuration file is found there
2. it will enter the setup dialogIt will search for the configuration file in the locations specified by boot system commands.It will search for the configuration file in flash and if no configuration file is found there
3. it will load a limited configuration file from ROM.It will search for the configuration file on a TFTP server and if no configuration file is found there
4. it will enter the setup dialog”;}}

130. Which of these is a function of data structures?

1. All of these
2. Data storage
3. Data representation
4. Data organization

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।