Certiport IT Specialist Certification Exam Section 1 & 2

Certiport IT Specialist Certification Exam Section 1 & 2 What is the Internet of Things (IOT) ? - Correct Answers an idea that all devices are connected to the internet What is internet? - Correct Answers interconnected networks What is Intranet? - Correct Answers allows only users within an organization to access What is Extranet? - Correct Answers allows business and educational organizations to access What is a virtual machine? - Correct Answers a software enabled emulated operating system Unicast is 1 to 1 communication - Correct Answers true multicast is 1 to many communication - Correct Answers true broadcast is one to all communications - Correct Answers true what is a VPN(Virtual Private Network)? - Correct Answers a network service that encrypts and secures a data connection to a company LAN What is Remote Desktop: Port 3389? - Correct Answers it allows remote connection to another computer system What is a perimeter Network = DMZ? - Correct Answers it protects private networks (Internal Lan) from the Internet A web server should be placed in the perimeter network - Correct Answers true 802.11a stanard is 54mbps and 5.0 ghz - Correct Answers true What is 802.11b standard? - Correct Answers 11 Mbps & 2.4 Ghz What is 802.11g standard - Correct Answers 54 mbps & 2.4 ghz What is 802.11n standard - Correct Answers 600 mbps & 2.4/5.0 ghz What is 802.11ac standard - Correct Answers 1.3Gbps & 2.4/5.0A/5.0 B ghz Is WEP encrypted? - Correct Answers No, it is weak and susceptible to hacks What is WPA? - Correct Answers stronger that WEP, but weaker that WPA2 What is WPA2? - Correct Answers Pre-shared key, the strongest and most recommended wireless security setting What is WPA/WPA2 Enterprise? - Correct Answers Uses a RADIUS Server fo