network – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 10

91. Your trainee Jack is curious about the function of a DHCP Server. In particular she wants to know how the process of dynamically assigning IP addresses to hosts work. What should you tell her?

1. Addresses are assigned for a fixed period of time. At the end of the period
2. a new request for an address must be made
3. and another address is then assigned.Addresses are permanently assigned so that the hosts uses the same address at all times.
4. Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease

92. Company is using private IP addressing in their network. Which of the following IP addresses is a private IP address?

1. 12.0.0.1
2. None of the above
3. 172.20.14.36
4. 168.172.19.39

93. While troubleshooting an issue in the LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?

1. This is an Ethernet port operating at half duplex
2. This is an Ethernet port operating at full duplex
3. This is 10 MB/s switch port
4. This is a port on a network interface card in a PC

94. Company has 25 computers and decides to connect the network to the Internet and would like for all of the computers to have access to the Internet at the same time, but only has four usable publicly routable IP addresses. What should be configured on the router so that all computers can connect to the Internet simultaneously?

1. Static NAT
2. Global NAT
3. Dynamic NAT
4. Dynamic NAT with overload

95. Company is installing IP phones in a new office. The phones and office computers connect to the same device. To ensure maximum throughout for the phone data sessions, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers and what technology should be implemented on this device?

1. STP
2. VLAN
3. Hub
4. Subinterface

96. You’ve been assigned a single Class C address. From this, you need 8 subnets, and your subnet mask is 255.255.255.224. Which one of the following configuration commands would you have to use before you begin?

1. Router(config)# no ip classful
2. Router(config)# ip subnet-zero
3. Router(config)# ip classless
4. Router(config)# ip version 6

97. As a trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?

1. Switch(config)# ip route-default 192.168.1.115
2. Switch(config)# ip default-gateway 192.168.1.115
3. Switch(config)# ip route 192.168.1.115 0.0.0.0
4. Switch(config)# ip default-network 192.168.1.115

98. Which of the following correctly describe steps in the OSI data encapsulation process?

1. The presentation layer translates bits into voltages for transmission across the physical link.
2. The transport layer divides a data stream into segments and adds reliability and flow control information.
3. None of the above
4. The data link layer adds physical source and destination addresses and an FCS to the segment.

99. A rectangle in a DFD represents…

1. an external entity
2. an input unit
3. a process
4. a data store

100. While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the 7-layer OSI model does the problem most likely exist?

1. The protocol layer
2. The application layer
3. The data link layer
4. The network layer

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।