Chapter 6 - ALA - Computer Networks & Internet
Put these steps in the proper order to explain communication over the Internet.
1. Assemble the data packet 2. Correct domain name 3. look up IP address 4. IP address is added 5. TCP 6. Message is sent
Put the steps for creating a cryptocurrency in the proper order.
1. decide on mechanism 2. select platform 3. design nodes 4. create internal structure 5. api integration 6. interface design 7. compliance
Put the steps of cellular communication (placing a call on a cellular network) in the correct order, starting with placing a call. Instructions
1. place call 2. once the call is received 3. when the person 4. your phone converts
Put In order to a new block to be added to the blockchain, four criteria must be met. Put the steps of adding a new block to the blockchain in the correct order.
1. transaction must take place 2. verification 3. storage 4. hash
The second-generation Internet which is based on interactivity and dynamic content and allows people to collaborate and share information online.is called Web ___
2.0
The next evolution in the development of the World Wide Web, Web ___ will include many features and tools that allow individuals to make better use of the billions of web pages on the Internet, the wide array of smartphone applications, and to make the best use of the Internet of Things (IoT).
3.0
A computing model where processing, storage, software, applications, and a variety of services are provided over a network, mainly access via the Internet is called ___ computing.
Cloud
According to the National Institute of Standards and Technology (NIST) there are four Cloud computing deployment models. Match the Cloud computing deployment model description to the correct Cloud deployment model term. Instructions
Cloud infrastructure is provisioned for exclusive use by a single organization comprising multiple consumers, e.g., business units). matches Choice Private Cloud The Cloud infrastructure is provisioned for open use by the general public. It may be owned, managed, and operated by a business, academic, or government organization, or some combination of them. matches Choice Public Cloud The Cloud infrastructure is a composition of two or more distinct Cloud infrastructures that remain unique entities but are bound together by standardized or proprietary technology. matches Choice Hybrid Cloud Cloud infrastructure for exclusive use by a specific community of consumers from organizations that have shared concerns (mission, security requirements, policy and compliance). matches Choice Community Cloud
Common methods to connect a LAN to the Internet include which of the following?
Fiber optic cables Coaxial cables Ethernet cables
There are many benefits of Cloud computing. One benefit of cloud computing is _____ that allows for the access of data, files, and programs when you are off-site or at home via web-enabled devices.
Flexibility
Which of the following are considered a basic type of computer network? You may select more than one.
Local area network (LAN) Personal area network (PAN) Wide area network (WAN)
Select all of the characteristics of that explain how the Internet works.
The connections points in the Internet are called nodes. Data on the Internet is usually stored on specialized computers called servers. Data is transferred from one network to another network through hardware called routers.
In order to connect to the Internet and other computers on a network, each device must have a network ___ card (NIC) installed.
interface
Using collaboration software, people can share content in real-time including documents, spreadsheets, videos, and messages. This leads to better __,
Communication
Select all of the correct statements about Transmission Control Protocol/Internet Protocol.
Covers how software applications communicate across networks and how data packets are assembled and reassembled once they reach their destination Used as a private network communications protocol for private networks including intranets and extranets A suite of communication protocols (standards/rules/guidelines) used to connect devices to the Internet
In the broadest sense, the ___ of Things refers to everything connected to the Internet. It allows billions of devices to be connected to the Internet and is increasingly being used to define objects connected to the Internet that talk to each other including sensors, wearable technology, and smartphones.
Internet
A collaboration hub that aims to replace email and make communication seamless, ___ is composed of channels where teams and members of the organization can communicate.
Slack
Designed to enhance the productivity of teams, groups, and organizations. ___ software allows for the creation of a dedicated workspace where users can add data and workflows.
collaboration
A type of network that creates a secure connection between two computers is a ___ private network that allows for encrypted communications using the Internet for data transmission and communication.
virtual
The next generation of mobile connectivity that will provide faster data transfer speeds and enhanced connection reliability. Is called ___ G. It is the fifth-generation wireless technology for digital cellular networks that began wide deployment in 2019.
5
Select the potential applications/benefits of 5G networks. More than one answer may be selected.
5G connectivity has the potential to create truly connected cities. 5G networks may eventually allow for autonomous vehicles to safely interact with each other and their environment. 5G connectivity will greatly improve what businesses and individuals can do with connected devices.
Created in 2008, ___ remains the most widely traded and respected cryptocurrency. No one truly knows who created it, but the creator of the cryptocurrency goes by the pseudonym Satoshi Nakamoto.
Bitcoin
Serving as the technology behind cryptocurrencies such as Bitcoin, __ provides a level playing field for all users.
Blockchain
Software and technologies that uses computer code that creates concatenated (linked together) blocks of transactions called __ allows people to share a digital ledger across a network of computers.
Blockchain
Match the term associated with the use of blockchain in today's business environment to the correct explanation of that term. Instructions
Blockchain makes changing any information in a contract almost impossible. This proves to be advantageous for businesses that are dealing with multiple contracts. matches Choice Business Contracts The encryption used in Blockchain makes it ideal for monetary transactions. Also, blockchain eliminates the need for banks to handle monetary transactions. matches Choice Monetary Transactions Blockchain allows shippers and customers to verify with almost absolute certainty where items and goods are along the supply chain thus removing guesswork and inefficiencies. matches Choice Supply Chain Management Blockchain can be used to trace mistakes and errors in manufacturing back to the point of origin. matches Choice Quality Assurance
Select what's true about Geographic Information Systems (GIS). More than one answer may be selected.
GIS permits organizations and users the ability to store, view, and analyze geographic and geographic data in the form of multidimensional charts and maps. GIS are built on a foundation provided by the Global Positioning System (GPS). GIS allows for the analysis of spatial data (including geospatial data and geographic information) that is used for more informed decision making.
An online computing structure composed of processing, storage, other computer resources is referred to ___ (IaaS).
Infrastructure
What are the characteristics of cryptocurrency?
It is not issued by a central bank. It is not backed by any assets. Its value depends largely on the supply and demand for it.
While there are many benefits of Cloud computing, there are also some disadvantages. One of the disadvantages is __. Cloud infrastructure is owned, managed, controlled, and monitored by the Cloud service provider. This means the customer often has little control over Cloud service processes and procedures.
Limited Control
Collaboration software is designed to enhance the productivity of teams, groups, and organizations. Select the correct statements about collaboration software.
Many of today's collaboration software programs are cloud-based, removing the need to users to have specific software download on a device. Allows for the creation of a dedicated workspace where users can add data and workflows. Dedicated workspaces are viewable and editable (based on assigned privileges) by users regardless of their physical location
Which of the following services are often provided by Platform as a Service (PaaS) vendors. More than one answer may be selected.
Multi-language program development Hosting of hardware and software Provide mobile software development kits (SDKs) that assist in app development.
The number that is assigned to all information technology devices (routers, modems, etc.) which identifies the device and allows the device the ability to communicate with each other on a computer network, including the Internet is called an Internet ___ address.
Protocol
Which of the following functions are provided by an Internet Service Provider (ISP)? More than one answer may be selected.
Provide access or a gateway to the resources on the Internet Provide an Internet Protocol (IP) address Your ISP pays for access to the Internet
Web 3.0 is the next evolution in the development of the World Wide Web and is built to support a variety of applications and services including: (More than one answer may be selected.)
Saas Ubiquitous computing IoT
Examples of Internet of Things (IoT) devices include which of the following? More than one answer may be selected.
Smart TVs Home Security Cameras Smart Speakers
Which 3 of the following are examples of Software as a Service (Saas)?
Smartsheet Microsoft Office 365 Google apps (Google Docs)
Geographic Information Systems (GIS) are focused on the capture, analysis, use, and management of spatial location information. GIS is rooted in the science of geography and seeks to integrate many types of data to create visualizations using maps and 3D scenes. Which of the following are applications of GIS? More than one answer may be selected.
Telecommunications providers use GIS to map out cell tower placement. The retail sector uses GIS information to place certain products based on regional demand preferences. Organizations use GIS combined with data analytics to better determine customer needs and wants.
Match each key term that is commonly used in the discussion about cellular communication to the correct definition. Instructions
Transmits cell phone signals to the cellular system's mobile switching station. matches Choice Base Transceiver Station (BTS) Controls all the transmissions between cellular phone towers and their base transceiver stations. matches Choice Mobile Switching Station Allow smartphones to receive an analog sound wave, such as a person's voice, and convert it to a digital signal that can be processed and stored by a computer. matches Choice Analog-Digital Converter (ADC) A small computer within your smartphone that analyzes the sounds entering your phone through the analog/digital converter. matches Choice Digital Signal Processor (DSP)
There are many benefits of Cloud computing. One of the benefits is ___ that enables organizations to communicate and share data/information more efficiently and is facilitated because multiple users can share and work on files at the same time.
collaboration
Geographically distributed network server groups that work together to deliver more efficient delivery of Internet and Web content are called ___ Delivery Networks (CDN).
content
A type of network that connects devices at a single site within a limited geographic range is called a ___ area networks.
local, Local, or LAN
Web services are a set of software technologies that are able to exchange information with each other using standardized web communication protocols and languages. One of the technologies on which web services are based is XML. XML stands for Extensible ___ Language.
markup
A group of two or more devices/computers connected together to allow for the exchange of information and for the sharing of resources is call a _____.
network
A Cloud-based computing model where Cloud service providers offer hardware and software tools need for application/software development via the Internet is called ___ as a Service. These vendors host the hardware and software needed for development on their own infrastructure that removes the need for developers to install this on their own devices.
platform
Select what's true about how 5G connectivity will support IoT. More than one answer may be selected.
5G connectivity will allow for faster connection speeds. 5G connectivity will allow for lower latency. 5G connectivity will allow for greater data capacity.
Policies, procedures, controls, and hardware that work together to ensure systems are secure are some of the advantages of using ___.
Cloud Security Services Systems
Select the true statements about sending information on the Internet.
Devices connect to the Internet or a network using network cables or wireless technologies. Each device connecting to the Internet or a network must have a network interface card (NIC) installed. Modems and routers are connected to the Internet via an Internet Service Provider (ISP).
Match these 5G concepts with their descriptions. Instructions
Networks will support 500 mbps to 10 Gbps of download speed. Speeds vary by location and carrier. At the top end, that's over 100 times the speed of 4G. matches Choice Faster Connection/Data Transfer Speeds Allows for more high-demand devices to connect over single network. This means more people can transmit data at the same time. matches Choice Greater Capacity On 4G networks, the time that passes when a device is asked to perform a task to when it is completed is between 40-50 milliseconds. It is estimated 5G can reduce this by 75%. matches Choice Lower Latency
Select what's true about Cloud computing in today's business environment. More than one answer may be selected.
70% of global businesses backup some portion of their data using a Cloud service provider. 93% of small businesses backup some portion of their data using a Cloud provider. In the United States, 96% of all organizations use the Cloud in one form or another.
Select what is true about computer networks. More than one answer may be selected.
A network is a group of two or more devices/computers connected together Computer networks support many different software applications Networks range in size from small home networks to the Internet, which is the world's largest network
There are an increasing number of collaboration software programs that are used in business. Three popular collaboration software programs are Smartsheet, Slack, and Trello. Match the collaboration software program to the correct definition.
An online project management software solution. This software focuses on the collaborative aspects of project management. You can create web forms and sheets (similar to a spreadsheet). matches Choice Smartsheet A collaboration hub that aims to replace email and make communication seamless. This software is composed of channels where teams and members of the organization can communicate. matches Choice Slack A collaboration tool that organizes projects into boards. This creates a visual representation of what's being worked on, who's doing the work, and where something is in a process. matches Choice Trello
Select the true statements about Content Delivery Networks (CDN).
CDNs provide more efficient delivery of Internet and Web content because the closer the CDN server is to the user geographically, the faster the content will be delivered. PoPs include various caching servers that assist in delivering content to website visitors within its operational proximity. CDNs are geographically distributed network server groups that work together to deliver web pages and other web content to users.
Cloud services security policies vary by Cloud provider, so it's important to research policies before signing a service level agreement (SLA). Some important questions to ask a vendor about Cloud services security include which of the following? More than one answer may be selected.
Does the vendor go through regular security audits? Does the vendor have any specific security certifications? What type of disaster plans are in place?*
Virtual Private Networks (VPNs) are commonly used by organizations to securely send communications. Select the correct statements about VPNs.
Used by organizations whose employees need access to a company network remotely. VPN software authenticates the users and establishes a secure connection. A VPN creates a secure connection between two computers.
Which of the following are correct statements about web services? More than one answer may be selected.
Web services allow for the exchange of information between two systems and are not tied to any one operating system or programming language. Web services are a set of software technologies that are able to exchange information with each other using standardized web communication protocols and languages. Web services can be used to create apps that link different systems of different organizations and to build open-standard based web applications.
There are a variety of Cloud service providers that are used by organizations to execute a number of different tasks. Match the Cloud services offered to the correct Cloud service provider. Instructions
Offers a broad set of global Cloud-based products including compute, storage, databases, analytics, networking, mobile, developer tools, management tools, IoT, security, and enterprise solutions. matches Choice Amazon Web Services (AWS) Offers a suite of modular Cloud computing services including data storage, data analytics, computing, and machine learning. Google also offers serverless computing, IaaS, and PaaS. matches Choice Google Cloud Offers a range of flexible Cloud infrastructure services including Cloud servers, cloud block storage, private cloud network, cloud firewall, and fully managed Cloud. matches Choice Kamatera Performance Cloud Offers cloud solutions for Customer Relationship Management (CRM) and Enterprise Resource Planning (ERP). matches Choice Salesforce
Match the narrative to the appropriate cryptocurrency. Instructions
Bitcoin (BTC) matches Choice Created in 2008, it remains the most widely traded and respected cryptocurrency. No one truly knows who created Bitcoin, but the creator of the cryptocurrency goes by the pseudonym Satoshi Nakamoto. Ethereum (ETH) matches Choice Created in 2015, it is the second most valuable cryptocurrency. Bitcoin Cash (BCH) matches Choice A forked cryptocurrency from Bitcoin. A fork is when a cryptocurrency is split into two different cryptocurrencies.
Select the correct statements about Infrastructure as a Service (IaaS).
IaaS helps organizations avoid the cost of acquiring and managing their own physical servers and datacenter architecture. IaaS is an instant computing infrastructure composed of processing, data storage, and a variety of other computing resources provided by a cloud vendor.
What are two characteristics of cryptocurrency?
It is digital. It is decentralized.
Devices that connect to the Internet have access to a number of different resources that increase communication and efficiency. Match the support function to the correct term. Instructions
World Wide Web matches Choice Displaying, formatting, and retrieval of data. Instant Messaging and Chat matches Choice Conversations based on the Internet File Transfer Protocol matches Choice Sending a digital file through a communication channel from one computer to another.
Allowing people to share a digital ledger across a network of computers, ______ uses computer code to create concatenated (linked together) blocks of transactions.
blockchain
Large and small businesses find they can ___ their reliance on internal IT infrastructure and reduce cost by utilizing Cloud-based technologies.
decrease
Which of the following are benefits of Cloud computing? More than one answer may be selected.
Broad network access It can provide virtual applications software. There is significant storage capacity.
Match the explanation of the disadvantages of Cloud computing to the correct disadvantage of Cloud computing-related term. Instructions
Cloud services are subject to planned and unplanned downtime. Downtime can occur because of maintenance, system/mechanical failure, natural disasters, and outside intrusions/attacks. matches Choice Downtime Cloud service providers do their best to implement the best security measures they can. These security measures often align with security and governmental standards. matches Choice Security Cloud infrastructure is owned, managed, controlled, and monitored by the Cloud service provider. This means the customer often has little control over cloud service processes and procedures. matches Choice Limited Control Also known as vendor lock-in, vendor agreements make switching between cloud services somewhat difficult. A vendor agreement is a signed contract with the Cloud service provider for their services. matches Choice Vendor Agreements
Collaboration software is increasingly used in a variety of business settings. There are a number of advantages that using collaboration software offers teams and organizations. Match the term to the most appropriate benefit of collaboration software.
People from across the organization, regardless of their physical location, can share content in real-time including documents, spreadsheets, videos, and messages. matches Choice Better Communication Collaboration software allows project leads the ability to create the plan and schedule and share this with all members of the team. matches Choice Project Management Capabilities Engaging remote employees can be a challenge. Collaboration software helps to create engagement by allowing remote and organization-based employees the ability to exchange and interact. matches Choice Improved Engagement Scheduling activities can easily be added and updated in the software. Remote team members are actively engaged in workflow, duties, and processes due to the real-time nature of the software. matches Choice Streamlined Workflow
This type of information system is focused on the capture, analysis, use, and management of spatial location information. It is rooted in the science of geography and seeks to integrate many types of data to create visualizations using maps and 3D scenes. This definition explains a ___ Information System.
geographic
The name "Blockchain" refers to how data are stored using this technology. Blockchain stores transaction data in blocks. Each block in the blockchain contains a _____ that is a digital fingerprint or unique identifier that helps to create secure transactions.
hash
According to the National Institute of Standards and Technology (NIST) there are four Cloud computing deployment models. ___ Cloud is a Cloud deployment model where Cloud infrastructure is provisioned for exclusive use by a single organization comprising multiple consumers, e.g., business units). It may be owned, managed, and operated by the organization, a third party, or some combination of them, and may exist on or off premises.
private
There are a number of Cloud service vendors that provide a variety of Cloud services. Generally, Cloud computing services are classified in three ways: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and ___ as a Service (SaaS).
software
