Microsoft MTA 98-366 Practice Exam 2022/2023 Graded A+

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What is the most common central device used today to connect computers to a network? - ANSWER switch What is the most common adapter or connector used to connect a computer to a wired network? - AN... SWER RJ45 Which of the following does a switch use for increased performance? - ANSWER full duplex What do you use to isolate a group of computers within your organization? - ANSWER VLAN What do you use to create VLANs? - ANSWER switch What zone is used to publish external websites for an organization? - ANSWER DMZ Which topology is the most redundant and the most expensive? - ANSWER mesh What standard describes CSMA/CD? - ANSWER 802.3 What mechanism do wireless networks use to access the network? - ANSWER CSMA/CA What model promises the most processing power? - ANSWER distributive computing Which model uses a central database for authentication? - ANSWER client/server What type of server does Active Director run on? - ANSWER database server Which model has each host have their own security database? - ANSWER peer-to-peer What type of communication is sent to a single designated host? - ANSWER unicast What is used to uniquely identify a host on a TCP/IP network? - ANSWER IP address A _________ is a single computer or device that connects to a TCP/IP network. - ANSWER Host or Node What is the central device used in wireless LANs? - ANSWER Wireless Access Point What command do you use to test the TCP/IP stack on a computer? - ANSWER Ping localhost Ping 127.0.0.1 Ping loopback You need to divide a network into three subnets. Which Device should you use? - ANSWER Router Connecting to a private Network address from a public network requires: - ANSWER Dynamic domain name system (DDNS). What model is used to describe how data communication occurs between hosts? - ANSWER OSI reference model Which layer in the OSI model do MAC addresses and switches use? - ANSWER Data Link Which layer in the OSI model covers routing between networks? - ANSWER Network Which layer in the OSI model is used to verify that data was delivered without error? - ANSWER Network Which layer in the OSI model covers HTTP, FTP, and RDC? - ANSWER Application Which layer of the OSI model is used to create a connection so that a host can transfer files? - ANSWER Session Which layer of the OSI model includes VLANs? - ANSWER Data Link Which protocol do you use as the transport protocol for a video application? - ANSWER UDP Which port categories include inbound ports of HTTP, HTTPS, FTP, and DNS? - ANSWER well-known ports What layer in the OSI model is responsible for logging on and off? - ANSWER Session What layer in the OSI model is used to encrypt data? - ANSWER Presentation Which layer in the OSI model includes the cable and network adapters? - ANSWER Physical How many layers does the TCP/IP model have? - ANSWER 4 Which layer in the OSI model is included in the TCP/IP model? - ANSWER Transport Which protocol is used to translate IP addresses to MAC addresses? - ANSWER The Address Resolution Protocol (ARP) What ports are defined above 49,152? - ANSWER dynamic ports A layer 3 switch is similar to a __________. - ANSWER Router TCP/IP and IPX/SPX are known as _________ stacks. - ANSWER Protocols What is the advantage of UDP over TCP? - ANSWER Less Overhead - Faster Performance What are the seven layers found in the OSI model, in order? - ANSWER Physical - Data Link - Network - Transport - Session - Presentation - Application (please do not throw away sausage pizza away) What is the maximum speed supported by 802.11b? - ANSWER 11 Mbps One reason to incorporate VLANs in a network is to: - ANSWER Reduce the number of nodes in a broadcast domain. What is the minimum cabling requirement for a 100BaseTx network? - ANSWER Category 5 UTP cable A router's static route is set by the: - ANSWER Network administrator. What type of record does DNS use to find a mail service? - ANSWER Mail Exchanger (MX) DNS record How many bits are there in an Internet Protocol version 6 (IPv6) address? - ANSWER 128 In which OSI layer does routing occur? - ANSWER Network The query protocol used to locate resources on a network is: - ANSWER Lightweight Directory Access Protocol (LDAP). What is the most common cable used today? - ANSWER UTP If you are making a crossover cable and one end is 568A, what should the other end be? - ANSWER 568B If you want to connect a computer directly to another computer without using a switch, you use a __________. - ANSWER crossover cable You need to connect a twisted-pair cable to the back of a patch panel. What tool should you use? - ANSWER punch-down tool What is the minimum category of twisted-pair cable you need to support 100 Mbps? - ANSWER Category 5 When you pick up your wireless phone, your computer drops network connectivity. What could be the cause of the problem? - ANSWER RFI You are setting up a network within a warehouse using Category 6 UTP. However, parts of the network are down because of the heavy machinery used. What cable type should you use? - ANSWER fiber What do you call it when electrical signals jump to another set of wires? - ANSWER crosstalk What type of cable should be used as part of a fire code for a building? - ANSWER plenum-rated Which of the following is not a fiber connector? - ANSWER RJ-45 Which of the following is a characteristic of single-mode fiber? - ANSWER Single-mode fiber supports longer distances than multimode fiber. Which protocol can be used to encrypt packets on the Internet? - ANSWER HTTPS What is the maximum speed supported by 802.11g? - ANSWER 54 Mbps What of the following is not a characteristic of 802.11n? - ANSWER RFI protection Which is the most secure encryption used in wireless networks? - ANSWER WPA2 What is used to identify a wireless network? - ANSWER SSID To test a cable, you would use a _____________. - ANSWER Continuity tester For organizations, using ___________ authentication for wireless networks is recommended. - ANSWER 802.1x When a signal degrades as it runs through a wire, you have ________. - ANSWER Degradation What mode uses a wireless access point? - ANSWER Infrastructure Mode [Show More]

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