IT Exam Items Repository Which three statements describe the functions of the Cisco hierarchical network design model? (Choose three.)ITExamAnswers Editorial Team asked 4 years ago • CCNA Discovery v4, IT Essentials 8, Networking Devices and Initial Configuration, Networking EssentialsAn employee of a large corporation remotely logs into the company using the appropriate username and password. The employee is attending an important video conference with a customer concerning a large sale. It is important for the video quality to be excellent during the meeting. The employee is unaware that after a successful login, the connection to the company ISP failed. The secondary connection, however, activated within seconds. The disruption was not noticed by the employee or other employees. What three network characteristics are described in this scenario? (Choose three.)ITExamAnswers Editorial Team asked 4 years ago • CCNA, IT Essentials 8, Networking Devices and Initial ConfigurationWhich two scenarios would benefit the user the most by adding quality of service (QoS) to the network? (Choose two.)ITExamAnswers Editorial Team asked 4 years ago • IT Essentials 8, Networking Devices and Initial Configuration, Networking EssentialsA network technician attempts to ping www.example.net from a customer computer, but the ping fails. Access to mapped network drives and a shared printer are working correctly. What are two potential causes for this problem? (Choose two.)ITExamAnswers Editorial Team asked 6 years ago • IT Essentials, Networking Basics, Networking EssentialsRefer to the exhibit. An administrator is trying to troubleshoot connectivity between PC1 and PC2 and uses the tracert command from PC1 to do it. Based on the displayed output, where should the administrator begin troubleshooting?ITExamAnswers Editorial Team asked 7 years ago • CCNA, CCNA CyberOps, Networking Basics, Networking EssentialsWhen analog voice signals are converted for use on a computer network, in what format are they encapsulated?ITExamAnswers Editorial Team asked 4 years ago • Networking Basics, Networking EssentialsWhich two TCP header fields are used to confirm receipt of data? (Choose two.)ITExamAnswers Editorial Team asked 4 years ago • Networking Basics, Networking Devices and Initial Configuration, Networking EssentialsA technician is troubleshooting a network connectivity problem. Pings to the local wireless router are successful but pings to a server on the Internet are unsuccessful. Which CLI command could assist the technician to find the location of the networking problem?ITExamAnswers Editorial Team asked 6 years ago • CCNA CyberOps, Networking Basics, Networking EssentialsRefer to the exhibit. PC1 issues an ARP request because it needs to send a packet to PC3. In this scenario, what will happen next?ITExam Editorial Team asked 6 years ago • CCNA CyberOps, CCNP, Networking Basics, Networking Devices and Initial Configuration, Networking EssentialsAn employee is having connectivity issues. Why might a network technician try to ping the default gateway from the employee laptop?ITExam Editorial Team asked 5 years ago • Networking Basics, Networking EssentialsRefer to the exhibit. A technician is attempting to configure the IPv6 address 2001:db8::1111::0200 on a device. Why does the device return an error message that indicates the address is not valid?ITExamAnswers Editorial Team asked 4 years ago • Networking Basics, Networking EssentialsWhat information does an Ethernet switch examine and use to build its address table?ITExamAnswers Editorial Team asked 6 years ago • CCNA CyberOps, Networking Basics, Networking EssentialsWhat are two methods typically used on a mobile device to provide internet connectivity? (Choose two.)ITExamAnswers Editorial Team asked 6 years ago • IT Essentials, Computer Hardware Basics, IT Essentials 8, Networking Basics, Networking Essentials, Operating Systems BasicsWhich wireless technology allows a customer to connect to a payment terminal in the store with a smartphone?ITExam Editorial Team asked 4 years ago • Networking Basics, Networking EssentialsWhat benefit does DHCP provide to a network?ITExamAnswers Editorial Team asked 6 years ago • Networking Basics, Networking Essentials