1. What are two reasons for physical layer protocols to use frame encoding techniques? (Choose two.) to reduce the number of collisions on the media to distinguish data bits from control bits* to provide better media error correction to identify where the frame starts and ends* to increase …
1. What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly? encapsulation flow control* access method response timeout 2. What type of communication will send a message to all devices on a local …
1. What is the function of the kernel of an operating software? It provides a user interface that allows users to request a specific task. The kernel links the hardware drivers with the underlying electronics of a computer. It is an application that allows the initial configuration of …
1. A company is contemplating whether to use a client/server or a peer-to-peer network. What are three characteristics of a peer-to-peer network? (Choose three.) better security easy to create* better device performance when acting as both client and server lacks centralized administration* less cost to implement* scalable …
1. Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below. 11110010 11011011 11110110 11100111* 11100101 11101110 2. Convert the binary number 10111010 into its hexadecimal equivalent. Select the correct answer from the list below. 85 90 BA* A1 B3 …
CCNA 200-120 Study Guide Chapter 1 – Understanding Networks and their Building Blocks 1-1 Introduction to Networks 1-2 Networking Types 1-3 OSI Reference ModelStudy GuidesStudy Guides 1-4 TCP/IP Model 1-5 Ethernet Technologies and Cabling 1-6 Cisco 3 Layer Model 1-7 Summary Chapter 2 – IP Addressing and Subnets …
1. What are two functions of an operating system? (Choose two.) controlling hardware access* managing applications* text processing flow chart editing program compilation web browsing controlling the BIOS 2. Which two methods should a technician use to update a device driver? (Choose two.) Insert the operating system …
