Computer Networks and the Internet Practice Warm

Describe how 5G connectivity will support IoT. More than one answer may be correct.

5G connectivity will allow for faster connection speeds, greater data capacity, and lower latency.5G connectivity will allow for faster connection speeds, greater data capacity, and lower latency. Correct 5G connectivity will allow for greater data capacity

What is the difference between a cloud service and a web service?

A cloud service provides users with increased computing power and data management, whereas a web service provides the software tools needed for devices and systems to communicate with each other.

Which of the following are true statements about cryptocurrencies? More than one answer may be selected.

Cryptocurrency is a digital currency that only exists on a computer. New cryptocurrency can be created through mining. Cryptocurrencies are transferred between peers, without needing a bank or financial institution as an intermediary. They are controlled by users and a computer algorithm rather than a central government.

A virtual private network includes policies, procedures, controls, and hardware that work together to ensure cloud-based systems are secure, including data protection, regulatory compliance, customer privacy protection, and authentication rules for users and devices.

False

Geographically distributed network server groups that work together to provide more efficient delivery of Internet and Web content are called Customer Delivery Networks (CDN).

False

All Internet-connected devices (routers, modems, etc.) have an Internet Protocol Address which identifies the device and allows it to communicate with the other devices on a computer network, including the Internet.

True

The third generation of the World Wide Web, Web 3.0, will focus on utilizing artificial intelligence (AI) to provide features that make user participation online unnecessary

False

Which of the following is a common method of connecting a LAN to the Internet? More than one answer may be correct.

LANs can connect to the Internet using high speed fiber optic cables, ethernet cables, and coaxial cables (for cable television and DSL connections).

Which of the following is a characteristic of the Internet that helps explain how it works? More than one answer may be correct

The Internet uses nodes (connection points), servers that store information, and routers that help to facilitate information exchange.

Which of the following statements correctly defines a TCP/IP layer? More than one definition may be correct.

The network access layer handles the physical parts of sending and receiving data. The network access layer handles the physical parts of sending and receiving data. Correct The Internet protocol layer controls the movement of packets throughout the network. The Internet protocol layer controls the movement of packets throughout the network. Correct The transport protocol divides data into packets and acknowledges these have been received.

An instant computing infrastructure composed of processing, data storage, and a variety of other computing resources provided by a cloud vendor to assist in running an organization's information systems is referred to as platform as a service

True

Which of the following services are often provided by platform as a service (PaaS) vendors? More than one answer may be selected.

host hardware and software

The amount of time that passes between when a device is asked to perform and when it completes the task is known as

latency.

A PaaS vendor offers its clients the ability to quickly build a customer loyalty app that allows customers to earn points for every purchase. The client chooses what features they'd like the app to have from a predetermined list of choices. What is this an example of?

mobile software development kit

While using her phone's GPS to drive to her vacation destination, Siena needs to find a gas station. She enters into her phone's GPS that she is looking for a gas station that is no more than five miles away from the route she is currently on. What is this an example of?

proximity location

Which Web 2.0 feature utilizes application programming interfaces (APIs) to automate web content and/or processes?

software as a service (SaaS)

If a company wants to create a secure computer network that can be accessed and used solely by its employees, it should create

an intranet

A project manager needs to assess how much progress her team has made on the project, to provide executives with a weekly update. Which collaboration software program will be most useful for assessing the project's status

Trello Trello can provide the project manager with visual representations of the project's status, such as what's currently being worked on and where something is in a process

Troy is sending an email from his smartphone using his school's free Wi-Fi network. From the following list, select all the basic connections that must be made to send the email.

Troy's smartphone uses the school's Wi-Fi to send email by connecting to the Wi-Fi network and router, which connects to the school's ISP, which connects to the Internet in order to transmit the email to the recipient's ISP, network router, and device.

The Internet of Things refers to all devices that are capable of being connected to the Internet.

True

The term "Web 2.0" refers to the second-generation Internet, which is based on interactivity and dynamic content and includes content shared online via social media.

True

Why would a vendor agreement be a disadvantage of cloud computing?

Vendor agreements make it difficult to switch services

Which of the four criteria is occurring when a network confirms that a transaction has not yet occurred on the blockchain?

a transaction is verified

While bitcoin is one of the most well-known cryptocurrencies, there are others. Which of the following are popular cryptocurrencies? More than one answer may be selected.

etherium lunar PYT

Cryptocurrency allows people to share a digital ledger across a network of computers without a central source of control because no single entity has the ability to tamper with the records

false