Tests on computer networks with answers - Part 5

In the following article, readers will continue to answer multiple choice questions on computer network topics.

  1. Question 1. It is not the task of the data link layer
    1. Identify mechanisms to access information on the network
    2. Provides basic ways to detect and fix errors
    3. Connect networks by finding paths for packets from one network to another
    4. Notify the sender of the error message
  2. Question 2. The architecture of the TCP / IP model consists of layers
    1. Application, Transport, Internet, Network interface
    2. Application, Transport, Network, Physical
    3. Application, Transport, Data link, Network interface
    4. Application, Transport, Internet, Physical
  3. Question 3. At the transport layer, the size of the data packets
    1. Less than 32KB
    2. Less than 64KB
    3. Depending on the network to which the machine sends the connection
    4. Depends on the network to which the device is connected
  4. Question 4. In the OSI model, the layer ARP protocol
    1. Application layer
    2. Shipping floor
    3. Network layer
    4. Data link layer
  5. Question 5. Which Gateway is in the OSI model
    1. Physical layer
    2. Data link layer
    3. Network layer
    4. Application layer
  6. Question 6. What is the layer of TCP / IP model to help reduce the transport and avoid congestion on the network?
    1. Application layer
    2. Transport floor
    3. Network layer
    4. Network communication layer
  7. Question 7. Network layer data in TCP / IP model is called?
    1. Data
    2. Data segment
    3. Data frame
    4. Data package
  8. Question 8. What are the similarities between OSI and TCP / IP models?
    1. There are equal number of floors
    2. Provide packet switching communication method
    3. There are transport layers and data link layers
    4. The application is in fact the same
  9. Question 9. The size of the data frame in the TCP / IP model?
    1. Less than 64KB
    2. Greater than 64KB
    3. Depends on the network to which the machine sends the connection
    4. Depends on the network to which the device is connected
  10. Question 10. What protocol is used at the network layer in the TCP / IP model?
    1. IP, ARP
    2. TCP, IP
    3. TCP, ARP
    4. ARP, UDP
  11. Question 11. What is the physical address length of an Ethernet network?
    1. 32 bit
    2. 48bit
    3. 64 bit
    4. Smaller than 64 bits
  12. Question 12. Is the physical address specified by?
    1. Application layer
    2. Network layer
    3. Data link layer
    4. Physical layer
  13. Question 13. Is IPv4 divided into several classes?
    1. 3 layers
    2. 4 classes
    3. 5 class
    4. 6 classes
  14. Question 14. The port for each file is 21, Socket is 198.168.17.1.21, so the IP address is?
    1. 198. 168. 17.21
    2. 198.168.17.1
    3. 198.17.1.21
    4. 168. 17. 1. 21
  15. Question 15. Which of the following statements is wrong?
    1. You can assign more than one IP address to a physical address
    2. Physical address is not fixed
    3. ARP protocol used to find physical addresses from IP addresses
    4. The RARP protocol is used to find IP addresses from physical addresses
Update 24 May 2019
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