CCNA Practice Test QUESTIONS WITH COMPLETE SOLUTIONS

A small business user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used? CORRECT ANSWERS: DSL Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators? CORRECT ANSWERS: The term Internet refers to the worldwide collection of connected networks. Intranet refers to a private connection of LANs and WANS that belong to an organization and is designed to be accessible to the members of the organization, employees, or others with authorization. Extranets provide secure and safe access to suppliers, customers, and collaborators. Extendednet is not a type of network. Which two protocols function at the internet layer? CORRECT ANSWERS: ICMP and IP both function at the internet layer, whereas PPP is a network access layer protocol, and POP and BOOTP are application layer protocols. What type of communication medium is used with a wireless LAN connection? CORRECT ANSWERS: A wired LAN connection commonly uses UTP. A wireless LAN connection uses radio waves. What three blocks of addresses are defined by RFC 1918 for private network use? CORRECT ANSWERS: •10.0.0.0/8 •172.16.0.0/12 •192.168.0.0/16