Network+ Study guides, Class notes & Summaries

Test Bank for Network+ Guide to Networks, 8th Edition, Jill West Tamara Dean Jean Andrews

A network designed to filter and transfer data packets between dissimilar types of network is called - answer- router It refers to a data link layer 2 device desiged to forward data packets between lan segments - answer- switch A device that apart fom the function of an ordinary network switch can also provide additional function at higher level of the osi reference model is known as a multilayer switch - answer- true It is a software or hardware that monitors network traffic and depend...

Static electricity can cause what two types of damage in electronic components? - Answer- catastrophic failure upset failure What layer of the OSI model describes how data between applications is synced and recovered if messages don't arrive intact at the receiving application? - Answer- session layer What physical network topology consists of all connected devices connecting to one central device, such as a switch? - Answer- star topology Any computer or device on a network that can ...

What is the purpose of a crimper? - Answer- To connect a RJ-45 connector to the cable On a TCP/IP network, a router determines where an incoming packet should go by looking at the packet's __________. - Answer- destination IP Which term defines what an authenticated person can do with data? - Answer- Authorization Which term refers to the result of running cleartext through a cipher algorithm using a key? - Answer- ciphertext Cryptographic hash functions have a huge number of uses, ...

Where does (did) a hub send data? A. Only to the receiving system B. Only to the sending system C. To all the systems connected to the hub D. Only to the server - Answer- To all the systems connected to the hub; A hub sends data to all the systems connected to it. What uniquely identifies every NIC? A. IP address B. Media access control address C. ISO number D. Packet ID number - Answer- Media Access Control (MAC) address What Windows utility do you use to find the MAC address for ...

OSI Model Layers - Answer- Application Presentation Session Transport Network Data Link Physical Will OSI Model Layers communicate with different layers - Answer- No, only talk to the same layer on the other device. Can OSI Layer 2 communicate will layer 5 - Answer- No, OSI Layers can only communicate with layers one above or below. What is the Purpose of the OSI Model - Answer- Provide a model to describe how data moves from source device to destination device. What are the re...

Network+ 8th Edition Chapter 8 Test 2023...

Network+ (Port numbers) (2022/2023) with Verified Solutions port for SSH TCP 22 study guide lists - SFTP (secure FTP over SSH) - SCP (secure copy) port for Telnet TCP 23 port for DHCP UDP 67 (server) -study guide just lists this one UDP 68 (client) dickhead,cockpleasure (think 69 but 2 before) port for DNS TCP or UDP 53 port for IMAP TCP 143 port for SNMP UDP 161 port for pop3 110 port for SMTP 25 (and 587) port for TFTP UDP 69 trivial file transfer protocol Port for NTP UDP 123 Ne...

Which command on an Arista switch would require an SNMP notification when too many devices try to connect to a port? - switchport port-security Which of the following is not one of the three AAA services provided by RADIUS and TACACS+? - Access Control Which of the following ACL commands would permit web-browsing traffic from any IP address to any IP address? - access-list acl_2 permit http any any Active Directory and 389 Directory Server are both compatible with which directory access p...

Which command on an Arista switch would require an SNMP notification when too many devices try to connect to a port? - switchport port-security Which of the following is not one of the three AAA services provided by RADIUS and TACACS+? - Access Control Which of the following ACL commands would permit web-browsing traffic from any IP address to any IP address? - access-list acl_2 permit http any any Active Directory and 389 Directory Server are both compatible with which directory access p...