Computer Networks and the Internet Practice Warm-Up Assignment

Which of the following is true about geographic information systems (GIS)? More than one answer may be correct.

A GIS uses a global positioning system (GPS) powered by at least 24 satellites. Combined with GPS, GIS is used to guide the transport of goods to different locations. Spatial data generated from GIS is used by organizations to make better decisions.

Which of the following is a benefit of collaboration software for business teams and organizations? More than one answer may be correct.

Better communication: team members can share content in real time, from any location.

What is the key reason to implement cloud computing into one's personal and/or business data and information processing?

Cloud computing diminishes the need to store files and software on a local drive.

From the following list, select all the statements that correctly describe Transmission Control Protocol/Internet Protocol.

TCP/IP is a suite of communication protocols (standards/rules/guidelines) used to connect devices to the Internet. TCP/IP can be used as a private network communications protocol for private networks including intranets and extranets. TCP/IP covers how software applications communicate across networks and how data packets are assembled and reassembled once they reach their destination.

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 Internet protocol layer controls the movement of packets throughout the network. The transport protocol divides data into packets and acknowledges these have been received.

How does VPN software ensure that people accessing a network are authorized to do so?

VPN software authenticates users.

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

Vendor agreements make it difficult to switch services.

Which of the following are features of virtual private networks (VPNS)? More than one answer may be selected.

allows remote workers to connect to the company network when working from home

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.

Manufacturers of computers and other electronic devices follow the IEEE 802.3 protocol to ensure that their products

can be used to create a standard ethernet connection.

A company just received a government contract to provide onboarding services targeted towards people who want to sign up for Medicare. They will be handling sensitive information, including the users' Social Security numbers and home addresses and will host the login page where people will access their Medicare account online. Which of the following are considered major cloud service providers?

cloud services security

What are the major issues faced by organizations in terms of data and information that were addressed by cloud computing? More than one answer may be correct.

data management storage

A cloud-based service offered by vendors and hosted on a vendor's cloud that allows users to access a software application using a web browser and Internet connection is referred to as software as a system.

false

The next generation of mobile connectivity, called 4G, is faster and more reliable.

false

Describe the benefits 5G networks will provide cell phone carriers and users. More than one answer may be correct.

faster connections and data transfer speeds greater capacity

Select which entities in a connected city may benefit from increased data generated by 5G networks. More than one answer may be correct.

first responders city planners utility companies

In blockchain, transaction data is stored in blocks. Each block in the blockchain contains ________, which helps create secure transactions. More than one answer may be selected.

hash digital fingerprint unique identifier

What are the advantages of software as a service (SaaS)? More than one answer may be correct.

instant access, downloads, and usability frequent application updates offered relatively low upfront costs

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.

litecoin etherium

Collaboration software allows for the creation of a dedicated workspace where users can add data and workflows, thus enhancing the productivity of teams and organizations.

true

One of the benefits of cloud computing is increased collaboration among corporate users.

true

Platform as a service is a cloud-based computing model where cloud service providers host the hardware and software needed for development on their own infrastructure, removing the need for developers to install this on their own devices.

true

Which of the following are correct regarding blockchain? More than one answer may be selected.

For business contracts, blockchain makes it almost impossible to change any information in a contract. This is advantageous for businesses that are dealing with multiple contracts. In supply chain management, blockchain can verify with almost absolute certainty where items and goods are along the supply chain, thus removing guesswork and inefficiencies for shippers and customers. Blockchain can be used to assist with quality assurance by tracing mistakes and errors in manufacturing back to where they occurred.

Which statement correctly defines the components of the World Wide Web (WWW)? More than one answer may be correct.

HTTP is a protocol for the transmission of hypermedia documents (such as HTML) and was designed for communication between web browsers and web servers. A URL is the address of a document or other content/resources found on the web. HTML is a language commonly used format for publishing web documents and content.

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.

The phone's NIC must wirelessly connect it to the school's Wi-Fi network. The school's network router must connect to the school's ISP. The school's ISP must connect to the Internet.