CCNA Practice Final Exam 1 Questions and Answers CCNA Practice Final Exam 1 Questions and, Exams of Information Technology

Download CCNA Practice Final Exam 1 Questions and Answers CCNA Practice Final Exam 1 Questions and and more Exams Information Technology in PDF only on Docsity! CCNA Practice Final Exam 1 Questions and Answers 2024 What is the default subnet mask for an IP address of 64.100.19.14? - correct answer ✅255.0.0.0. A network administrator has been notified that users have experienced problems gaining access to network resources. What utility could be used to directly query a name server for information on a destination domain? - correct answer ✅lookup. What does the term "attenuation" mean in data communication? - correct answer ✅loss of signal strength as distance increases. What is the function of CSMA/CA on a wireless Ethernet network? - correct answer ✅to prevent collisions. The area covered by a single AP is known as what? - correct answer ✅basic service set. The help desk at a large packaging company receives a call from a user who is concerned about lost data files on the local PC. The help desk technician learns that the user clicked on an icon that appeared to be a program update, but no updates were scheduled for that program. What type of attack has likely occurred? - correct answer ✅worm. Which installation option enables a single physical resource to function simultaneously as multiple logical resources? - correct answer ✅multi- boot. Which part of the electromagnetic spectrum is commonly used to exchange data between a PDA and a computer? - correct answer ✅infrared A company has a web server that must be accessible to both external and internal clients. Which security policy best practice should be followed to maximize security of the server? - correct answer ✅Place the web server in a DMZ What is specified by the host bits in an IP address? - correct answer ✅identity of the computer on the network. What are two best practices that are used when configuring a small home WLAN? (Choose two.) - correct answer ✅the encryption of the SSID, the use of pre-shared keys What type of message is sent to a specific group of hosts? - correct answer ✅Broadcast Refer to the exhibit. Why would a network administrator use the network mode that is shown? - correct answer ✅to support hosts that use different 802.11 standards A network technician is required to provide access to the Internet for a large company. What is needed to accomplish this task? - correct answer ✅ISP Which type of computer uses an integrated monitor and keyboard? - correct answer ✅Laptop Which transport layer protocol is used when an application requires acknowledgment that data has been delivered? - correct answer ✅TCP Refer to the exhibit. What cabling fault does the exhibit represent? - correct answer ✅split pair Which two statements are true about local applications? (Choose two.) - correct answer ✅They are stored on the local hard disk, They run on the computer where they are installed Where do ISPs get the public addresses that they assign to end users? - correct answer ✅ISPs obtain address blocks from registry organizations Which two transport layer protocols enable hosts to communicate and transfer data? (Choose two.) - correct answer ✅TCP, UDP Which part of a data packet is used by a router to determine the destination network? - correct answer ✅destination IP address When terminating UTP cabling, why is it important to untwist only a small amount of each wire pair? - correct answer ✅minimizes crosstalk A learner wants to interact with the operating system of a computer. Which two methods can be used for this? (Choose two.) - correct answer ✅CLI, GUI What is the purpose of the ipconfig /release command? - correct answer ✅It forces a client to give up its current IP address. What is the purpose of creating a DMZ during network firewall implementation? - correct answer ✅to allow for a publicly accessible zone without compromising the internal network A user is unable to send e-mail. While troubleshooting this problem, the network technician first verifies the physical connectivity of cables. Which troubleshooting approach is being followed? - correct answer ✅bottom-up What is the function of the DNS server? - correct answer ✅It translates a computer or domain name to the associated IP address