chapter 1 CCNA 5 routing and switching 2013

What does a DSL do?
  • splits the access line into three signals

What is the drawback of Dialup telephone?
  • typically has very low bandwidith

Satellite is a connection that is
  • not suited for heavily wooded areas

This describes a cable connection
  • uses coaxial cable as medium

Which device performs the function of determining the path that messages should take through internetworks?
  •  a router

What type of network must a home user access in order to do online shopping?
  • The Internet

Description of Instant Messaging
  • real-time communication between two or more people

Description of Social Media
  • interactive websites where people create and share user-generated content with friends and family

Description of a wiki
  • web pages that groups of people can edit and view together

Description of a podcast
  • an audio-based medium that allows people to deliver their recordings to a wide audience

Which statement describes a characteristic of cloud computing?
  • Applications can be accessed over the Internet through a subscription

Which statement describes a network that supports QoS?
  • The network provides predictable levels of service to different types of traffic

What is a characteristic of circuit-switched networks?
  • If all circuits are busy, a new call cannot be placed.

Which two Internet connection options do not require that physical cables be run to the building? (Choose two.)
  • Satellite
  • Cellular

What are two functions of intermediary devices on a network? (Choose two.)
  • They filter the flow of data, based on security settings
  • They direct data along alternate pathways when there is a link failure

Requiring strong, complex passwords is a practice that supports which network security goal?
  • ensuring data confidentiality

What two criteria are used to help select network media? (Choose two.)
  • the environment where the media is to be installed
  • the distance the media can successfully carry a signal

. Which two Internet solutions provide an always-on, high-bandwidth connection to computers on a LAN? (Choose two.)
  • DSL
  • Cable

Fill in the blank. The acronym ________ refers to the trend of end users being able to use their personal devices to access the business network and resources.
  • BYOD

Which expression accurately defines the term congestion?
  • a state where the demand on the network resources exceeds the available capacity

Which two statements about the relationship between LANs and WANs are true? (Choose two.)
  • WANs are typically operated through multiple ISPs, but LANs are typically operated by single organizations or individuals
  • WANs connect LANs at slower speed bandwidth than LANs connect their internal end devices

Refer to the exhibit. Which set of devices contains only intermediary devices?
  • A, B, D, G

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?
  • wireless LAN

Which tool provides real-time video and audio communication over the Internet so that businesses can conduct corporate meetings with participants from several remote locations?
  • TelePresence

Which description correctly defines a converged network?
  • a single network channel capable of delivering multiple communication forms

Which three network tools provide the minimum required security protection for home users? (Choose three.)
  • antivirus software
  • antispyware software
  • a firewall

Which describes Ensuring confidentiality?
  • only the intended recipients can access and read the data

Which describes Maintaining Integrity?
  • the assurance that the information has not been altered during transmission

Which describes Ensuring Availability?
  • the assurance of timely and reliable access to data