Preparation: OneNote Textbook Module 1 & 2

You are currently using a cellular network plan that provides maximum speeds of up to 10 Gbps for your smart phone. Which of the following cellular network types are you using? (a)  

• 2G
• 5G
• 4G
• 3G

A group of workers attend a team-building retreat at a remote cabin. They can place calls on their mobile smartphones, but the cabin has no wired phone, television, or wired internet connectivity. The workers need to access an internet web page through their laptop computers. Which of the following internet connection types might be available to the workers?

• Cellular
• Cable
• Dial-up
• DSL

A homeowner's connection to the internet is through an always-on modem that connects to existing telephone wiring and has the same upload and download speeds. The homeowner is able to make analog phone calls over the same wiring at the same time. Which of the following internet connection types are they using?

• Dial-up
• ISDN
• Cable
• ADSL
• SDSL

______ line can provide a bandwidth of 44.736 Mbps

This leased line can transmit 24 multiplex channels can each transfer data a rate of 64 kilobits per second, for a total bandwidth of 1.544 megabits per second

• T1
• T3
• E1
• E3

This leased line can transmit about 672 multiplex channels can each transfer data a rate of 64 kilobits per second, for a total bandwidth of 44.736 megabits per second (a)  

• T1
• T3
• E1
• E3

The slowest most basic way to connect two sites together by installing a server with a modem at each location

• Public Switch Telephone Network (PSTN)
• Integrated Services Digital Network (ISDN)
• Multiprotocol Label Switching (MPLS)

VPN connections have which of the following properties?

• Can encapsulate private data with a header that contains routing information
• Can identify computers to one another and to identify users to servers.
• Can ensure data confidentiality as it traverses the shared or public transit network, the sender encrypts the data, and the receiver decrypts it
• Can prevent situations where adjacent wires electromagnetically interfere with one another’s signals

Which remote access solution provides you with full remote access to the graphical desktop of a Windows system, including the ability to run programs, manipulate files, and restart or power down the computer?

• Remote Desktop
• Remote Assistance
• Screen Sharing
• Telnet

Which port must be opened on the firewall of a Windows system so that a Remote Desktop connection can be established?

• 3389
• 22
• 25
• 80
• 443