Tests on Computer Networks with Answers - Part 5

This article examines Tests on Computer Networks with Answers - Part 5. It presents the main facts, practical implications, and key points in a clearer, easier-to-follow format.

Understanding Tests on Computer Networks with Answers

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