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D412 Network Analytics and Troubleshooting - Set 3 - Part 1

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 1: Which layer of the TCP/IP hierarchy is responsible for deciding the direction in which message segments are transferred across the Internet?

Question 2: What process allows multiple devices on the same physical Ethernet network to have separate logical networks?

Question 3: What type of DNS record is used to store an IPv4 address?

Question 4: Which TCP/IP layer is responsible for providing error-free transmission of data between hosts?

Question 5: What type of cable is used to connect two devices of the same type, such as two switches or two PCs, directly together?

Question 6: What is the name of the field in an Ethernet frame that is used to check for errors in the received data?

Question 7: What kind of attack involves sending false ARP messages to a network, corrupting the ARP cache?

Question 8: Which of the following protocols is used to securely access and manage devices over a network using encryption?

Question 9: In the OSI model, which layer is responsible for encoding and decoding data into electrical signals for transmission?

Question 10: What command is used to view the IP address configuration on a Windows machine?

Question 11: Which device operates at the OSI Data Link layer and uses MAC addresses to forward frames between network segments?

Question 12: What type of routing protocol is OSPF, which requires each router to have a complete map of the network topology?

Question 13: What technology allows network devices to be powered through their Ethernet cables, eliminating the need for separate power supplies?

Question 14: Which DNS record type is used to point a domain to a mail server?

Question 15: Which technology allows for the assignment of private IP addresses within a local network and provides communication with public IP addresses on the Internet?

Question 16: What is the default port number for the Secure Shell (SSH) protocol?

Question 17: What type of DNS query asks the server to respond with the best available answer or a referral to another DNS server?

Question 18: Which command-line tool can be used to diagnose issues with DNS name resolution by querying DNS servers directly?

Question 19: Which network topology is characterized by all devices being connected to a central hub or switch?

Question 20: What type of attack floods a network with an overwhelming amount of traffic, causing legitimate network services to be unavailable?


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