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CCNA GROUP EXAM MODULES 1-3 QUESTIONS AND ANSWERS -4
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CCNA GROUP EXAM MODULES 1-3 QUESTIONS AND ANSWERS -4
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CCNA GROUP EXAM MODULES 1-3 QUESTIONS AND ANSWERS #4Match the requirements of a reliable network with the supporting network architecture.
(Not all options are used.)
- fault tolerance, scalability, security
- protect the network from unauthorized access, provide redundant links and devices,
match the type of communication with a specific priority, expand the network without
degrading the service for existing users, ensure that streaming data is provided over
high speed links - correct answer * security - protect the network from unauthorized
access
* fault tolerance - provide redundant links and devices
* scalability - expand the network without degrading the service for existing users
An employee at a branch office is creating a quote for a customer. In order to do this,
the employee needs to access confidential pricing information from internal servers at
the Head Office. What type of network would the employee access?
- an intranet
- the Internet
- an extranet
- a local area network - correct answer an intranet
Which statement describes the use of powerline networking technology?
- New "smart" electrical cabling is used to extend an existing home LAN.
- A home LAN is installed without the use of physical cabling.
- A device connects to an existing home LAN using an adapter and an existing electrical
outlet.
- Wireless access points use powerline adapters to distribute data through the home
LAN. - correct answer A device connects to an existing home LAN using an adapter and
an existing electrical outlet.
A networking technician is working on the wireless network at a medical clinic. The
technician accidentally sets up the wireless network so that patients can see the
medical records data of other patients. Which of the four network characteristics has
been violated in this situation?
- fault tolerance
- scalability
- security
- Quality of Service (qos)
- reliability - correct answer security
, Match each characteristic to its corresponding Internet connectivity type. (Not all options
are used.)
- not suited for heavily wooded areas, uses coaxial cable as a medium, typically has a
very low bandwidth, high bandwidth connection that runs over telephone line, typically
uses a T1/E1 or T3/E3 circuit - correct answer * not suited for heavily wooded areas -
satellite
* uses coaxial cable as a medium - cable
* typically has very low bandwidth - dialup telephone
* high bandwidth connection that runs over telephone line - DSL
What two criteria are used to help select a network medium from various network
media? (Choose two.)
- the types of data that need to be prioritized
- the cost of the end devices utilized in the network
- the distance the selected medium can successfully carry a signal
- the number of intermediate devices installed in the network
- the environment where the selected medium is to be installed - correct answer * the
distance the selected medium can successfully carry a signal
* the environment where the selected medium is to be installed
What type of network traffic requires qos?
- on-line purchasing
- video conferencing
- wiki - correct answer video conferencing
A user is implementing security on a small office network. Which two actions would
provide the minimum security requirements for this network? (Choose two.)
- implementing a firewall
- installing a wireless network
- installing antivirus software
- implementing an intrusion detection system
- adding a dedicated intrusion prevention device - correct answer - implementing a
firewall
- installing antivirus software
Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the
modes and interfaces that can be protected with passwords. (Choose three.)
- VTY interface
- console interface
- Ethernet interface
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