Thursday, February 26, 2015

CCNA 1 Chapter 1

Source from ccna5ccnp.com


13. Which expression accurately defines the term congestion?

  • a method of limiting the impact of a hardware or software failure on the network
  • a measure of the data carrying capacity of the network
  • a state where the demand on the network resources exceeds the available capacity
  • a set of techniques to manage the utilization of network resources

14. Which statement describes a characteristic of cloud computing?

  • A business can connect directly to the Internet without the use of an ISP.
  • Applications can be accessed over the Internet through a subscription.
  • Devices can connect to the Internet through existing electrical wiring.
  • Investment in new infrastructure is required in order to access the cloud.

15. 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?

  • wiki
  • weblog
  • TelePresence
  • instant messaging

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

  • maintaining communication integrity
  • ensuring reliability of access
  • ensuring data confidentiality
  • ensuring redundancy

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

  • an intrusion prevention system
  • antivirus software
  • antispyware software​
  • access control lists
  • a firewall
  • powerline networking

18. Fill in the blank.

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

Match each definition to the corresponding security goal. (Not all options are used.)

CCNA1_Ch1_02

19. Match each characteristic to its corresponding Internet connectivity type. (Not all options are used.)

CCNA1_Ch1_03

20. Match the form of network communication with its description. (Not all options are used.)

CCNA1_Ch1_04
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