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WorksheetsBMS Tech Unit 3: Networks and the Internet
Total questions: 40
Worksheet time: 20mins
Which statement best describes network security?
Network security means all information is open to the public, the network is not compromised, and everyone has access to the network.
Network security means personal information is kept safe, the network is not compromised, and only authorized users have access.
Network security means everyone has access to the network, the network is not compromised, and no one has authorization to use it.
Network security means everyone has access to the information, the network is not compromised, and only a handful of people are authorized users.
The loss of data, the possibility of viruses, and networks shutting down are all examples of . . .
passive threats.
active threats.
network security.
network threats.
Which explanation best describes why spyware is more dangerous than adware?
Spyware is not an invasion of privacy.
Spyware tracks user behavior online.
Adware is an invasion of privacy.
Adware tracks behavior online.
Which description below best describes the purpose of computer firewalls?
They check the behavior of the packet and do not allow anything into the network.
They do not allow anything in the network and do not check a packet’s credentials.
They watch the incoming packet and do not allow anything into the network.
They check the incoming packet’s credentials and behavior of the packet.
Which statement best describes antivirus software?
It identifies and removes viruses in computers.
It is not a necessity for any type of computer.
It makes computers prone to viruses.
It allows ads on computers.
What is the difference between spyware and adware?
Adware tracks users’ behaviors online without their knowledge or permission, while spyware gets permission to track users’ behaviors online.
Spyware are advertisements that pay for applications and websites, while adware can be embedded in software programs to track a user’s behavior online.
Adware are advertisements that pay for applications and websites, while spyware can be embedded in software programs to track a user’s behavior online.
Spyware tracks users’ behaviors online without their knowledge or permission, while adware gets permission to track users’ behaviors online.
Why was the Internet originally constructed?
to enable researchers to communicate
to provide online search capabilities
to enable online video sharing
as a law enforcement database
An unwanted program that can spread itself to other computers is called what?
marketing
an attachment
spam
a virus
Computer viruses often spread by means of what?
instant messages
online videos
email attachments
wiki websites
What is a secured network?
not connected to the Internet
free of viruses
accessible by anyone
not open to the public
Where is the risk of someone intercepting another person’s online activity the greatest?
unsecured network
file sharing website
secured network
social networking site
What is the best way to improve an online search?
use detailed keywords
use a single keyword
avoid keywords
re-order the keywords
Plagiarism refers to using another’s work or ideas in what way?
ethically
in an online article
with a formal citation
without giving credit
What is used to give credit to the source from which information is obtained?
a citation
linkage
plagiarism
a format
What information is required for a complete citation of a website source?
the title, volume number, and page numbers
the responsible person or organization and the website URL
the responsible person or organization, date accessed, and URL
the responsible person or organization and the date accessed
What is essential when quoting another author’s work?
preserving the original formatting
including the entire paragraph
citing using the Chicago Manual of Style
preserving the original meaning
Which of the following is true of both copyrights and trademarks?
Both are granted for an unlimited period of time
Both must be applied for and granted by the government
Both provide protection of intellectual property to the owner
Both are registered with the government
Which is an example of a crime that might occur in an e-commerce transaction?
A customer’s new purchase is stolen after delivery.
A customer’s credit card information is stolen and used by someone else.
A customer can easily take merchandise without having to pay for it.
A customer pays an unfair price for the merchandise she bought.
Why might a government entity choose to offer some information and services online, as in e-government?
to prevent in-person participation in government
to increase public interest in the government
to decrease the number of paid staff
to improve access to more of its citizens
If a graphic designer creates an image to illustrate a website, this image is protected by a
trademark.
copyright.
nondisclosure agreement.
patent.
What is intellectual property?
Ideas and creations of e-government that require trademarks
Ideas and creations of people, including copyrights and trademarks
Ideas and creations of people that have been patent protected
Ideas and creations of people, excluding those with trademarks
Which of the following statements best summarizes the principles behind the efficient use of the Internet for research?
Know what you are looking for and carefully filter information for accuracy.
Browse for information that looks interesting and relevant before searching.
Use only sources that are available on the internet to avoid plagiarism.
Technical knowledge and computer skills are more important than research skills.
In order to help create a standard for displaying web pages correctly, Tim Berners-Lee developed which of the following technologies?
Packet-switching
ICANN
Hypertext
TCP/IP
Cloud computing is primarily intended to allow users to . . .
access data and programs remotely.
switch packets with remote computers.
register an IP address on their computers.
interpret hypertext accurately in browsers.
Why was packet-switching an advancement over previous forms of networking?
Packet-switching allowed more connections on one network.
Packet-switching allowed faster and more reliable connections.
Packet-switching allowed computers to connect to cell phones.
Packet-switching allowed networks to connect using TCP/IP protocols
Which task is considered part of network performance management?
connecting network servers to a gateway
protecting the network from unwanted intruders
installing and configuring the network operating system
monitoring the speed of the network’s Internet connection
What is a server?
another name for a network administrator
software that keeps out unwanted network traffic
hardware and software that connects the parts of a network
hardware that connects many devices to a network using a single port
A gateway is a common network hardware component that does what?
enables a network to connect to other networks
verifies user credentials to grant network access
connects many devices to a network using a single port
allows specific kinds of data into different parts of a network
What is the main characteristic of a Peer-to-Peer (P2P) network?
it helps computers to connect to the Internet
both server hardware and software are not required
a network operating system (NOS) routes all data between peers
it enables connections between two or more different networks
What is the most important function of a network operating system (NOS)?
keeping unwanted traffic out of the network
encrypting data traffic to ensure network security
sending data traffic to the correct location in the network
compressing network traffic to optimize download speeds
What is one advantage of a wired network?
People can access data using their mobile devices.
It costs less to set up and maintain than a wireless network.
Data transfer is faster than on a wireless network.
It covers a larger physical area than a wireless network.
What is one advantage of a wireless network?
Wireless networks provide faster data transfer speeds than wired networks.
Wireless networks are immune to interference from other sources of electricity.
People can access the Internet from many locations within the wireless broadcast area.
People don't need an ISP to access the Internet from their mobile phones.
What device is required to connect to the Internet?
Wi-Fi
an ISP
a router
a modem
What is the name for programs used on mobile computing devices that allow users do a variety of things?
Wi-Fi networks
Clouds
Wireless token rings
Applications
How is a WAN different than a LAN?
Both connect computers, but only WAN users don’t need the same operating system.
Both are peer-to-peer networks, but only a WAN requires networking hardware.
Both network computers, but only a WAN can cover larger geographical ranges.
Both connect computers to the internet, but only WAN connects to the cloud.
If a network security professional wants to connect some computers in the same building without using a router, what type of network is being used?
star topology
WAN
LAN
peer-to-peer
How is the development of SaaS related to cloud computing?
SaaS is a form of cloud computing which enables cell phones to connect to networks worldwide.
SaaS is a form of cloud computing which creates local networks in range of any Wifi signal.
SaaS is a form of cloud computing which makes applications and programs available online over a network.
SaaS is a form of cloud computing which makes storage servers faster than traditional static hard drives.
Why are computers assigned IP addresses?
to create a network map for routers and network administration professionals
to provide a billing address for network packets to the ISP
to locate each computer sending and receiving data in a network
to protect them from attacks by unauthorized users from outside the network
Which is an advantage of a computer network?
Networked computers can process data and run software faster than single computers.
Networks prevent unauthorized access to data and protect equipment.
Networked computers are less likely than single computers to suffer equipment failure.
Networks allow computers to connect quickly and to share data or equipment.
What is a wide-area network (WAN)?
all the devices connected to each other within an area of less than one mile
a chunk of data that is sent between two widely separated devices, with a header, payload and trailer
a device that connects computers within an area by directing server requests to the correct device
a set of computers and devices that are connected and communicate with each other over a large area
