Lesson 2 - Test Flashcards
Which of the following standards define how twisted-pair cables should be wired
T568B
Which of the following helps in providing company information to internal employees?
Intranet
Which of the following is the client tool used to navigate and access information on the Internet or an intranet?
Browser
Which of the following is an intranet that is partially accessible to authorized outsiders?
Extranet
Which of the following networks provides an extra layer of security for an organization’s internal network?
DMZ
Which of the following is a compact representation of a resource available to an application on the intranet/Internet?
URI
A perimeter network is also known as a:
DMZ
True or false. A switch blocks broadcasts
False
What type of traffic always goes to all devices in a subnet?
Broadcast
True or false. Bridges can connect dissimilar physical topologies
True
What is the difference between a switch and a router?
A switch connects devices together, and a router connects subnets together.
True or False. A crossover cable is used to connect a computer to a switch.
False
Which of the following is used to connect computers within a single company?
Intranet
Select the layers that are related to the packaged data
Packet: Network Layer
PDU: Application, Presentation, and Session Layers
Frame: Data Link Layer
Mark works as a Network Administrator for uCertify Inc. He wants to permit a few of the company’s vendors to access the resources from his internal network via VPN connections. Which of the following will Mark use to accomplish the task?
Extranet
Which of the following is a small network that lies between the Internet and a private network?
Perimeter network
Demilitarized zone
Do not have any intelligence, and any data that is sent to one port is forwarded to all ports
Hubs
Improve the performance of a network since they isolate the computers into separate collision domains
Switches
Connect two or more network segments together
Bridges
Move packets between networks or subnets
Routers
You work as a Web Designer for Blue Well Inc. You have to create a Web site for the company. The website will be for internal use only and will contain information about policies and procedures of the company. What will be the scope of the website?
Intranet
Mark works as a Network Administrator for TechMart Inc. He wants to permit external users’ access to a specific Web server, but block access to resources o`n his intranet. Which of the following will he configure on his network to accomplish the task?
Perimeter network
How many firewalls are required in a three-homed perimeter network configuration?
One
Which of the following is required to be placed in a perimeter network?
A Web server that can be accessed by external users
Users on the Internet are not able to communicate directly with computers in it.
Intranet
Servers on this network are accessible only to trusted entities such as trusted business partners or specific customers or vendors.
Extranet
It is a network that connects two or more LANs over a larger distance.
WAN
Servers in this network may be accessible by a user on the Internet.
Perimeter Network
You work as a Web Developer for WebCrunch Inc. You create a web site that contains information about the company’s products and services. The web site is to be used only by the company’s suppliers. Which of the following options will you use to specify the nature of access to the web site?
Extranet
Which of the following is a private network that uses Internet technology and the public telecommunication system to securely share part of a business’s information or operations with suppliers, vendors, partners, customers, or other businesses?
Extranet
Which of the following correctly defines an intranet?
Private internal network
Requires four pairs of twisted wires: one for transmission, one for reception, and the remaining two will switch directions as negotiated
100BASE-T4
Uses a single strand of SMF
100BASE-BX
Runs over two pairs: one pair of twisted wires in each direction
100BASE-TX
Uses two strands of MMF, one for reception and one for transmission, and is a lower cost alternative to using 100BASE-FX
100BASE-SX
Uses two strands, one for reception and one for transmission, and is not compatible with 10BASE-FL
100BASE-FX