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QUESTION 41Which transport protocol requires a three-way handshake to establish a new connection? A. ARPB. UDPC. IPD. TCP Answer: D QUESTION 42What is the subnet mask for the network 172.16.0.0/21? A. 255.255.0.0B. 255.255.255.240C. 255.255.248.0D. 255.255.255.248E. 255.255.248.240F. 255.255.255.0 Answer: C QUESTION 43What is the dotted hexadecimal representation of the IP address 172.13.99.225? A. AC.0D.63.E1B. AB.63.99.D5C. E2.1D.E1.66D. […]
QUESTION 31Which device forwards data based on the destination IP address? A. repeaterB. bridgeC. switchD. routerE. hub Answer: D QUESTION 32Which network topology is most closely associated with classical CSMA/CD? A. busB. token passing busC. starD. extended starE. ring Answer: A QUESTION 33Which network topology is most closely associated with FDDI? A. busB. token passing […]
QUESTION 21What is the function of the Tab key on the Cisco Nexus Operating System command-line interface? A. redisplays the current command lineB. deletes all characters from the cursor to the end of the command lineC. clears the terminal screenD. completes a partially entered command if enough characters are presentE. moves the cursor one word […]
QUESTION 11What are three reasons to migrate from IPv4 to IPv6? (Choose three.) A. IPv6 eliminates the requirement for NAT.B. IPv6 includes enough IP addresses to allocate more than four billion IP addresses to every person on earth.C. IPv6 eliminates the need for VLANs.D. Hosts can be assigned an IP address without DHCP.E. Hosts can […]
QUESTION 1What are two features of a bridge? (Choose two.) A. reliable transmissionB. operate at OSI Layer 2C. operate at OSI Layer 3D. create multiple broadcast domainsE. create multiple collision domainsF. flood input packets to all portsG. drop IP packets with invalid destination ports Answer: BE QUESTION 2What are three reasons that switches supersede bridges? […]