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WorksheetsITPC12 Reviewer ch1
Total questions: 85
Worksheet time: 1hrs 24mins
A tool that allows you to stimulate real networks
(a)
This packet tracer command will display a directory of prebuilt examples of features and configurations of various network and Internet of Things devices included within Packet Tracer.
(a)
This packet tracer command will remove the registration information for this copy of packet tracer and require the next user of this copy of packet to do the login procedure again
(a)
Can be called end devices
(a)
the term (a) specifically refers to devices on the network assigned a number for communication purposes
(a) identifies the host within a particular network. It address identifies the host and the networks to which the host is attached
(a) are computers with software that allow them to provide information, like email or web pages, to other end devices on the network.
A computer with server software can provide services simultaneously to many different clients
True
False
clients are a type of (a)
Its clients use mail client software, such as Microsoft Outlook
(a)
A type of server software that use browser software such as windows internet explorer
(a)
A type of server software that stores corporate and user files in a central location
(a)
It is possible for one computer to be used for both roles at the same time.
True
False
an (a) on a network has an address. When it uses communication, it uses the address of the destination end device to specify where to deliver the message
let's you store documents and pictures and access them anywhere, anytime
(a)
Computers that function as the servers and clients on the network is called
(a)
An (a) is either the source or destination of message transmitted over the network
A type of network media in which data is encoded into electrical impulses
(a)
(a) connect end devices to the network. This provide connectivity and ensure that data flows across the network
A type of network media in which data is encoded into pulses of light
(a)
a type of network media in which data is encoded via modulation of specific frequencies of electromagnetic waves
(a)
a (a) physically connects the end device to the network
a connector or outlet on a networking device where the media connects to and end device or another networking device
(a)
specialized ports on a networking device that connect to individual networks. Because routers connect networks, the ports on a router are referred to as network interfaces.
(a)
provide a visual map of how the network is connected
(a)
(a) illustrate the physical location of intermediary devices and cable installation
(a) illustrate devices, ports, and the addressing scheme of the network
(a) connect a few computers to each other and to the internet
(a) , such as those used by corporations and schools, can have many locations with hundreds or thousands of interconnected hosts.
the internet is a network of networks that connects hundreds of millions of computer world-wide
(a)
two most common types of network infrastructures
(a)
(a) a network infrastructure that provides access to users and end devices in a small geographical area
a (a) is a network infrastructure that provides access to other network over a wide geographical area, typically owned and managed by a larger corporation or a telecommunications service provider
(a) is a worldwide collection of interconnected networks. interconnected LANs and WANs
(a) is a term used to refer to a private connection of LANs and WANs that belong to an organization. it is designed to be accessible only by the organization's members, employees, or others with authorization
the use of (a) is to provide secure and safe access to individual who work for a different organization but require access to the organization's data.
a common connection option for SOHO users which is typically offered by cable television service providers. It provides a high bandwidth, high availability, and an always-on connection to the internet.
(a)
a common connection option for SOHO users which provide high bandwidth, high availability, and an always-on connection to the internets that runs over a telephone line.
(a)
a type of DSL that has a faster download speed than its upload speed
(a)
(a) internet access uses a cellphone network to connect.
the availability of (a) internet access is a benefit in those areas that would otherwise have no internet connectivity
a low bandwidth connection option for SOHO users that is an inexpensive option that uses any phone line and a modem
(a)
A common connection option for business that uses leased lines which are reserved circuits within the service provider's network that connect geographically separated offices for private voice and/or data networking
(a)
a common connection option for businesses that is sometimes known as ethernet WAN. It extend LAN access technology into the WAN.
(a)
A common connection option for businesses which is available in various formats. A popular one is SDSL which is similar to consumer version of DSL but provides uploads and downloads at the same high speeds.
(a)
(a) service can provide a connection when a wired solution is not available
(a) could not communicate with each other. Each network had its own set of rules and standards to ensure successful communication. Multiple service ran on multiple networks
(a) are capable of delivering data, voice, and video between many different types of devices over the same network infrastructure
built to allow quick recovery when such a failure occurs. These networks depend on multiple paths between the source and destination of message.
(a)
a network has to have (a) which means to expand quickly to support new users and applications. It does this without degrading the performance of services that are being accessed by existing users.
(a) is an increasing requirement of networks today. New applications available to users over networks, such as voice and live video transmission, create higher expectation for the quality of the delivered services.
(a) , managed by the router, ensures that priorities are matched with the type of communication and its importance to the organization
(a) measures protect the network from unauthorized access
one of the three primary requirements to achieve the goals of network security which means that only the intended and authorized recipents can access and read data.
(a)
data (a) assures users that the information has not been altered in transmission, from origin to destination
data (a) assures of timely and reliable access to data services for authorized users
give the four networking trends that affect organizations and consumers
(a)
(a) enables end users the freedom to use personal tools to access information and communicate across a business or campus network.
(a) is defined as "the act of working with another or others on a joint project"
(a) is used for communications, collaborations, and entertainment.
(a) is a powerful tool for communicating with others, both locally and globally.
(a) allows us to store personal files, even backup an entire drive on servers over the internet
a type of cloud that has services that may be free or are offered on a pay-per-use model, such as paying for online storage.
(a)
applications offered in (a) are intended for a specific organization or entity, such as government. It can be set up using the organization's private network, though this can be expensive to build and maintain.
(a) is made up of two or more clouds, where each part remains a distinct object, but both are connected using a single architecture.
(a) is created for exclusive use by specific entities or organizations. It is used by multiple organizations that similar needs and concerns
(a) integrated into every-day appliances, which can then connect with other devices to make the appliances more 'smart' or automated.
(a) for home networks uses existing electrical wiring to connect devices, as shown in the figure.
(a) is not a substitute for dedicated cabling in data networks. However, it is an alternative when data network cables or wireless communications are not possible or effective
(a) is an ISP that connects subscriber to a designated access point or hot spot using similar wireless technologies found in home wireless local area networks (WLANs)
this solution uses the same cellular technology as a smart phone. An antenna is installed outside the house providing either wireless or wired connectivity for devices in the home
(a)
(a) is an integral part of computer networking, regardless of whether the network is in a home with a single connection to the internet or is a corporation with thousands of users.
a common external threats to networks that contain malicious software or code running on a user
(a)
a common external threat to networks which are installed on a user's device. The software then secretly collects information about the user
(a)
also called zero-hour attacks, these occur on the first day that a vulnerability becomes known
(a)
a commont external threat to network which refers to a malicious person attacks user devices or network resources
(a)
a common external threat to network that refers to slow attacks or crash applications and processes on a network device
(a)
a common external threats to network that captures private information from an organization's network.
(a)
a common external threats to network that steals the login credentials of a user in order to access private data
(a)
these application help to protect end devices from becoming infected with malicious software
(a)
(a) blocks unauthorized access into and out of the network. This may include a host-based firewall system that prevents unauthorized access to the end device, or a basic filtering service on the home router to prevent access from the outside world into the network.
these provide more advanced firewall capabilities that can filter large amounts of traffic with more granularity
(a)
these further access and traffic forwarding based on IP address and applications
(a)
these identity fast-spreading threats, such as zero-day or zero-hour attacks
(a)
these provide secure access into an organization for remote workers
(a)
