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As the new manager at your local grocery store,you want to create a more efficient inventory process by allowing outside vendors and suppliers to review current inventory records and adjust recurring shipment orders to reduce product waste.What type of network should you use?


A) VPN
B) Extranet
C) Wi-Fi
D) Intranet

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What is one way hackers can trick you into transmitting personal data over on a public network without your knowledge?


A) They use adware filling your screen with unwanted advertisements until you click on one.
B) They overload the server with network traffic so webpages will not load.
C) They disguise the network as an evil twin.
D) They encrypt your computer data and hold it hostage until you pay a fee,usually with bitcoins.

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A router is a system of two or more devices linked by wires,cables,or a telecommunications system.

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The Internet is an amazing invention.It can transmit data over a variety of network protocols whether you are close to a device or far away.As you think about all the different network protocols,how is it possible for companies to consider using drones to deliver packages?


A) The company would have to use RFID transmitted through radio signals.
B) The company would have to use an IrDA network protocol within close proximity.
C) The company would have to use NFC to facilitate close-range communication.
D) The company would have to use a high-speed data transmission with access to high bandwidth.

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B

Which network protocol allows devices to communicate with each other over a short range,usually less than 30 feet/9 meters?


A) RFID
B) NFC
C) Bluetooth
D) IrDA

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A modem can also function as what other piece of hardware?


A) A hub
B) A switch
C) A router
D) A network interface card

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C

What is an ISP?


A) A telecommunications company that sells Internet access.
B) A communications device that connects to a communications channel.
C) A central point for cables in a network for data sharing,
D) A system of two or more devices linked by wires,cables,or a telecommunications system.

Correct Answer

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Which of the following statements is NOT true about a local firewall?


A) It is a physical device that acts as a protective barrier.
B) It is also called software firewall.
C) It is often built into a company's operating system.
D) It inspects data being transmitted to or from a network.

Correct Answer

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If you want to share information with individuals who are internal to your organization,which type of network would you want to use?


A) Wired network
B) Intranet
C) Extranet
D) Virtual private network

Correct Answer

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As you consider the different methods of sharing files,which of the following is a disadvantage of cloud computing?


A) The amount of space that files will take up on your computer.
B) The inability to access your files if you lose your Internet connection.
C) The files you will lose if your computer crashes.
D) How long it will take to access a backup of files.

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In a connected network,how are hubs and switches similar to one another?


A) They are interchangeable terms for the same hardware.
B) They provide a central point for cables in a network.
C) They transfer data to all devices.
D) They can only connect to a single device.

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What type of network sends signals through airwaves and usually does not require cables?


A) Wired network
B) Intranet
C) Wireless network
D) Virtual private network

Correct Answer

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You are studying for your upcoming exam by taking sample quizzes online,your sister is streaming a tv show,your brother is playing an online game,and your parents are both checking email.As you try to go to the next page of questions,an error message pops up: Unable to display page.Why do you think this happened?


A) Because of net neutrality,your ISP provider has reduced its bandwidth to cut costs,slowing the Internet for you.
B) Because of net neutrality all of the websites are being treated the same and your ISP does not have enough bandwidth.
C) Because of FCC rules,content that requires more bandwidth is given preference over content that does not require as much bandwidth.
D) Because of FCC rules,ISP providers are not allowed to restrict bandwidth and must provide high bandwidth in every location where low bandwidth is provided.

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B

What does a DSL modem use to send and receive digital data?


A) Copper telephone wiring
B) Cable TV connections
C) A wireless router
D) A network interface card

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Which of the following statements is true about public networks?


A) Many public networks are not secure.
B) All public networks are free.
C) Your home network is a public network.
D) Hackers cannot intercept data transmitted over public networks.

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Devices on a _____ area network are connected via Bluetooth.


A) local
B) wide
C) metropolitan
D) personal

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Wireless networks that are available in public places,such as hotels,restaurants,and coffee shops,are known as mobile hotspots.

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What is an evil twin in the computer world?


A) A device infected with malware that an attacker uses to control the device remotely.
B) A normal looking yet fraudulent Wi-Fi network that allows hackers to capture personal information users transmit using it.
C) A type of malware that disguises itself as or hides itself in a legitimate file,and then causes damage to programs and data when opened.
D) An identified risk that gains administrator-level access to a computer or network without the system or users detecting its presence.

Correct Answer

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What is a MAC address?


A) A unique hardware address for your device
B) The connection needed to access to a cellular network
C) An IP address unique to Apple's MAC computers
D) An alternate name Internet Protocol version 6

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As Chief Financial Officer,you want to send the fourth quarter profit/loss spreadsheets to the president of the company.You know that his administrative assistant often checks his email and there is confidential information in the report that his assistant should not be able to access.How could you send the report without worrying about someone else accessing it?


A) You could send a flash drive with the report on it that you have password protected with the president's name.
B) You could encrypt the data in the report that only you can decode.
C) You could send the email and then forget to attach the report causing the president to call and ask you about it.
D) You could encrypt the data and then use the company NAS device and assign permissions only to the president.

Correct Answer

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