Cisco-ITN Chapter 1 Test
-It can rapidly adapt to the loss of data transmission facilities. -It efficiently utilizes the network infrastructure to transfer data. -Data packets can travel multiple paths through the network simultaneously.
Why was a packet-switched connectionless data communications technology used when developing the Internet? (Choose 3)
leased line
A medium-sized business is researching available options for connecting to the Internet. The company is looking for a high speed option with dedicated, symmetric access. Which connection type should the company choose?
-dsl-splits the access line into three signals -cable-uses coaxial cable as a medium -dialup-typically has very low bandwidth -satellite-not suited for heavily wooded areas
Match each characteristic to its corresponding internet connectivity type. (not all options are used)
-Availability -Integrity -Confidentiality
What are the primary requirements of information security? (Choose 3)
-grows in size without impacting existing users -suitable for modular devices that allow for expansion
What are two characteristics of a scalable network? (Choose 2)
-They direct data along alternate pathways when there is a link failure. -They filter the flow of data, based on security settings.
What are two functions of intermediary devices on a network? (Choose 2
-They direct data along alternate pathways when there is a link failure. -They filter the flow of data, based on security settings.
What are two functions of intermediary devices on a network? (Choose 2)
A network where voice, video and data move over the same infrastructure
What is a converged network?
A network that can reroute traffic in case of device failure
What is a fault-tolerant network?
It is an organization that enables individuals and businesses to connect to the Internet.
What is an ISP?
They act as local providers of service directly to end users
What is true of Tier 3 ISPs?
-the distance the media can successfully carry a signal -the environment where the media is to be installed
What two criteria are used to help select network media? (Choose 2)
IP addressing scheme
What type of information would be found on a logical topology diagram?
wireless LAN
Which area of the network would a college IT staff most likely have to redesign as a direct result of many students bringing their own tablets and smartphones to school to access school resources?
-tablet computer -printer -server -IP phone
Which devices would be considered end devices on a network? (Choose 4)
a router
Which intermediary device determines the path that messages should take between networks?
-Leased lines -Metro Ethernet
Which of the following are business-class Internet connection technologies normally supplied by a service provider? (Choose 2)
-scalability -no centralized administration
Which of the following are disadvantages of peer-to-peer networking? (Choose 2)
DSL
Which technology would be best to provide a home user with a high-speed, always on Internet connection?
-firewall -antispyware software -antivirus software
Which three network tools provide the minimum required security protection for home users? (Choose 3)
-WANs connect LANs at slower speed bandwidth than LANs connect their internal end devices. -WANs are typically operated through ISPs, but LANs are typically operated locally without the need for ISPs.
Which two statements about the relationship between LANs and WANs are true? (Choose 2)
VoIP
Which type of traffic should receive the highest priority from QOS?
