5.0 Introduction 5.0.1 Why should I take this module? Welcome to Number Systems! Guess what? This is a 32-bit IPv4 address of a computer in a network: 11000000.10101000.00001010.00001010. It is shown in binary. This is the IPv4 address for the same computer in dotted decimal: 192.168.10.10. Which one …
6.0 Introduction 6.0.1 Why should I take this module? Welcome to Data Link Layer! Every network has physical components and media connecting the components. Different types of media need different information about the data in order to accept it and move it across the physical network. Think of …
7.0 Introduction 7.0.1 Why should I take this module? Welcome to Ethernet Switching! If you are planning to become a network administrator or a network architect, you will definitely need to know about Ethernet and Ethernet switching. The two most prominent LAN technologies in use today are Ethernet …
8.0 Introduction 8.0.1 Why should I take this module? Welcome to Network Layer! By now you may have noticed that the modules in this course are progressing from the bottom up through the OSI model layers. At the network layer of the OSI model, we introduce you to …
1.0 Introduction 1.0.1 Why should I take this module? Welcome to Networking Today! Congratulations! This module starts you on your path to a successful career in Information Technology by giving you a foundational understanding of the creation, operation, and maintenance of networks. As a bonus, you get to …
17.8.5 Module Quiz - Build a Small Network Answers 1. Which two traffic types require delay sensitive delivery? (Choose two.) email web FТР voice video 2. A network technician suspects that a particular network connection between two Cisco switches is having a duplex mismatch. Which command would the …
16.5.4 Module Quiz - Network Security Fundamentals Answers 1. What three configuration steps must be performed to implement SSH access to a router? (Choose three.) a password on the console line an IP domain name a user account an enable mode password a unique hostname an encrypted password …
15.6.2 Module Quiz - Application Layer Answers 1. On a home network, which device is most likely to provide dynamic IPv4 addressing to clients on the home network? a dedicated file server a home router an ISP DHCP server a DNS server 2. What part of the URL, …
14.8.3 Module Quiz - Transport Layer Answers 1. Network congestion has resulted in the source learning of the loss of TCP segments that were sent to the destination. What is one way that the TCP protocol addresses this? The source decreases the amount of data that it transmits …
13.3.4 Module Quiz - ICMP Answers 1. What is a function of the tracert command that differs from the ping command when they are used on a workstation? The tracert command reaches the destination faster. The tracert command shows the information of routers in the path. The tracert command sends one ICMP …
