Module 1- Cisco Netacad Intro to Networks

During a routine inspection, a technician discovered that software that was installed on a computer was secretly collecting data about websites that were visited by users of the computer. Which type of threat is affecting this computer?

• Spyware

• Identity Theft

• DoS Attack

• Zero-day Attack

Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators?

• Internet

• interanet

• extendednet

• extranet

A large corporation has modified its network to allow users to access network resources from their personal laptops and smart phones. Which networking trend does this describe?

• online collaboration

• video conferencing

• bring your own device

• cloud computing

What is an ISP?

• It is a standards body that develops cabling and wiring standards for networking

• It is a networking device that combines the functionality of several different networking devices in one

• It is a protocol that establishes how computers within a local network communicate

• It is an organization that enables individuals and businesses to connect to the Internet

In which scenario would the use of a WISP be recommended?

• an Internet cafe in a city

• an apartment in a building with cable access to the Internet

• a farm in a rural area without wired broadband access

• any home with multiple wireless devices

What characteristic of a network enables it to quickly grow to support new users and applications without impacting the performance of the service being delivered to existing users?

• scalability

• accessibility

• reliability

• quality of service

A college is building a new dormitory on its campus. Workers are digging in the ground to install a new water pipe for the dormitory. A worker accidentally damages a fiber optic cable that connects two of the existing dormitories to the campus data center. Although the cable has been cut, students in the dormitories only experience a very short interruption of network services. What characteristic of the network is shown here?

• scalability

• quality of service (QoS)

• integrity

• security

• fault tolerance

What are two characteristics of a scalable network? (Choose two.)

• offers limited number of applications

• grows in size without impacting existing users

• easily overloaded with increased traffic

• suitable for modular devices that allow for expansion

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

• a router

• a firewall

• a web server

• a DSL modem

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

• satelite

• dedicated leased line

• cellular

• dialup

• DSL