CCNA 1 Chapter 1 v5.0

5. Which description correctly defines a converged network?

a single network channel capable of delivering multiple communication forms

Which expression accurately defines the term congestion?

a state where the demand on the network resources exceeds the available capacity

Which three network tools provide the minimum required security protection for home users? (Choose three.)

antivirus software antispyware software a firewall

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

cellular satellite

Requiring strong, complex passwords is a practice that supports which network security goal?

ensuring data confidentiality

Match each definition to the corresponding security goal:

maintaining integrity ->the assurance that the information has not been altered during transmission ensuring confidentiality -> only the intended recipients can access and read the data ensuring availability -> the assurance of timely and reliable access to data

Drag and drop Match each characteristic to its corresponding internet conectivity type. satellite dialup telephone DSL cable

satellite -> Not suited for heavily wooded areas dialup telephone -> typically has very low bandwidth DSL -> splits the access line into three signals cable -> uses coaxial cable as a medium

2. What type of network must a home user access in order to do online shopping?

the Internet

What two criteria are used to help select network media? (Choose two.)

the distance the media can successfully carry a signal the environment where the media is to be installed

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 set of devices contains only intermediary devices?

A, B, D, G

Which statement describes a characteristic of cloud computing?

Applications can be accessed over the Internet through a subscription.

The acronym "______" refers to the trend of end users being able to use their personal devices to access the business network and resources.

BYOD

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

DSL cable

11. What is a characteristic of circuit-switched networks?

If all circuits are busy, a new call cannot be placed.

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

TelePresence

Which statement describes a network that supports QoS?

The network provides predictable levels of service to different types of traffic.

3. What are two functions of intermediary devices on a network? (Choose two.)

They direct data along alternate pathways when there is a link failure. They filter the flow of data, based on security settings.

Which two statements about the relationship between LANs and WANs are true?

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.

Drag and drop Match the form of network communication with its description.

Web pages that groups of people can edit and view together -> wiki Interactive websites where people created and share user-generated content with friends and family -> Social media real-time communication of between two or more people -> instant messaging an audio-based medium that allows people to deliver their recordings to a wide audience -> podcast