IS - Computer Network and Internet
Select the true statements about sending information on the Internet. Multiple select question.
- 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).
IP address that are permanently assigned.
- Static IP address
Select the correct statements about Infrastructure as a Service (IaaS).
- aaS is an instant computing infrastructure composed of processing, data storage, and a variety of other computing resources provided by a cloud vendor. - IaaS helps organizations avoid the cost of acquiring and managing their own physical servers and datacenter architecture.
Put these steps in the proper order to explain communication over the interenet.
1.ASSEMBLE THE DATE PACKET 2. CORRECT DOMAIN NAME 3.LOOK UP IP ADDRESS 4.IP ADDRESS IS ADDED TO THE PACKET 5. TRANSMISSION CONTORL PROTOCOL 6. MESSAGE IS SENT
THE PROCESS OF BLOCKCHAIN
1.TRANSACTION MUST TAKE PLAC 2.TRANSACTION VERIFICATION 3.TRANSACTION STORAGE 4.ADDING A HASH
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, greater data capacity, and lower latency. 5G connectivity will allow for greater data capacity. 5G connectivity will allow for lower latency.
Select what's true about Cloud computing in today's business environment. More than one answer may be selected. Multiple select question.
93% of small businesses backup some portion of their data using a Cloud provider. 70% of global businesses backup some portion of their data using a Cloud service provider. In the United States, 96% of all organizations use the Cloud in one form or another.
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.
Virtual Private Networks (VPNs) are commonly used by organizations to securely send communications. Select the correct statements about VPNs.
A VPN creates a secure connection between two computers. VPN software authenticates the users and establishes a secure connection. Used by organizations whose employees need access to a company network remotely.
What is a cloud deployment model?
A cloud deployment model defines the framework of a cloud environment.
Which of the following are true statements about cryptocurrencies? More than one answer may be selected.
A cryptocurrency only exists on a computer. You can create new cryptocurrency using a process called mining. Cryptocurrencies are controlled by the World Bank rather than countries. A financial institution is needed to transfer cryptocurrencies.
How does each additional block added to the blockchain strengthen the integrity of the entire chain?
Because each block contains information on recording time and sequence for both its transaction and the transaction immediately preceding it, with more blocks there is more transaction history information, making it difficult to falsify.
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.
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
There are many benefits of Cloud computing. One of the benefits is --------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
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.
Cloud infrastructure is provisioned for exclusive use by a single organization comprising multiple consumers, e.g., business units).---------------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.-----------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-----------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).-----COMMUNITY CLOUD
Match the type of network to the correct definition.
Connect devices around an individual. PANs typically involve laptops, tablets, and smartphones. -------PAN Connect a variety of devices at a single site such as an office or retail store.-------LAN Connect a variety of devices between two or more geographic locations.--------MAN Connect LANs, WANs, and other internets together---Internets
Select all of the correct statements about Transmission Control Protocol/Internet Protocol. Multiple select question.
Covers how software applications communicate across networks and how data packets are assembled and reassembled once they reach their destination A suite of communication protocols (standards/rules/guidelines) used to connect devices to the Internet Used as a private network communications protocol for private networks including intranets and extranets
Allows IP addresses to be translated in to recognizable words which are much easier to remember than a set of numbers.
DNS
From the following list, select all the characteristics of collaboration software that enhance the productivity of teams, groups, and organizations.
Dedicated workspaces are viewable and editable by approved users, regardless of their physical location. The software is cloud-based, removing the need for users to have specific software downloaded on a device. Changes to project documents or spreadsheets must be saved and sent to the members of a team.
Created in 2015, ------ is the second most valuable cryptocurrency after Bitcoin. Its cryptocurrency is called an Ether.
ETHEREUM
Common methods to connect a LAN to the Internet include which of the following?
Ethernet cables Fiber optic cables Coaxial cables
A global positioning system is focused on the capture, analysis, use, and management of spatial location information. It integrates different types of data to create visualizations using maps and 3D scenes. Group starts
FALSE
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.
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
There are four key features of Web 2.0. One key feature allows users to collectively determine the classification of information. For example, tagging of websites, images, videos, and links. This key feature is called:
Folksonomy
Match the TCP/IP layers to their correct definition.
Handles the physical parts of sending and receiving data. Data can be sent via wireless networks, Ethernet cable, network interface cards (NIC), -----------------Datalink Controls the movement of packets throughout the network.-----Internet Divides data into packets and acknowledges the packets have been received-------------Transport The group of applications that require network communication and are used by people to facilitate communication. These include email and messaging applications----------Application
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
INFRASTRUCTURE AS A SERVICE IAAS
In order to connect to the Internet and other computers on a network, each device must have a network---------- card (NIC) installed.
INTERFACE
Which of the following applications or services will Web 3.0 be built to support? More than one answer may be correct.
IOT, SAAS, UBIQUITUS COMPUTING
Four-decimal notation such as 182.124.7.9. This allows for approximately 4 billion IPv4 addresses.
IPV4
Uses a format such as 2001:0db8:85a3:0000:0000:8a2e:0370:7334 and can accommodate at least 340 undecillion addresses.
IPv6
What is the second step in the process of sending a message via the Internet?
Identify the correct domain name.
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.)
IoT Ubiquitous computing Saas
What are two characteristics of cryptocurrency?
It is not portable. It has a fluctuating price.
A type of network that connects devices at a single site within a limited geographic range is called a area networks.
LOCAL
Which of the following are considered a basic type of computer network? You may select more than one. Multiple select question.
Local area network (LAN) Wide area network (WAN) Personal area network (PAN)
Which of the following are examples of Software as a Service (Saas)? More than one answer may be selected. Multiple select question.
Microsoft Office 365 Smartsheet Google apps
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
For the IoT to work properly, you must have which of the following?
NETWORK, DEVICE, DATA, OFFLINE CAPABILITIES
Match these 5G concepts with their descriptions.
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.----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---------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%-----Lower Latency
here 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.
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.-------------AMAZON WEB SERVICES 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----GOOGLE Offers a range of flexible Cloud infrastructure services including Cloud servers, cloud block storage, private cloud network, cloud firewall, and fully managed Cloud-----KAMATERA PERFORMANCE CLOUD Offers cloud solutions for Customer Relationship Management (CRM) and Enterprise Resource Planning (ERP).----SALESRFORCE
Which of the following functions are provided by an Internet Service Provider (ISP)? More than one answer may be selected.
Provide an Internet Protocol (IP) address Your ISP pays for access to the Internet Provide access or a gateway to the resources on the Internet
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
One of the technologies on which web services are based is XML. XML stands for Extensible Markup Language.
TRUE
What is occurring when a call placed on a cellular network is "dropped?" More than one answer may be correct.
The call was unable to be relayed from the tower it initially connected with to a network of other cell towers.The call was unable to be relayed from the tower it initially connected with to a network of other cell towers. The mobile switching station that your phone connected to was unable to maintain a connection with the mobile switching station of the person you're calling.
Match each key term that is commonly used in the discussion about cellular communication to the correct definition.
Transmits cell phone signals to the cellular system's mobile switching station.----Base Transceiver Station (BTS) Controls all the transmissions between cellular phone towers and their base transceiver stations.-----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-----Analog-Digital Converter (ADC) A small computer within your smartphone that analyzes the sounds entering your phone through the analog/digital converter.------Digital Signal Processor (DSP)
How does VPN software ensure that people accessing a network are authorized to do so?
VPN software authenticates users.
Which of the following are considered a basic type of computer network? You may select more than one.
WAN , PAN, LAN
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.
What type of disaster plans are in place?* Does the vendor go through regular security audits? Does the vendor have any specific security certifications?
Which of the following are features of virtual private networks (VPNS)? More than one answer may be selected.
allows for encrypted communications between computers allows remote workers to connect to the company network when working from home allows a security system to be implemented in cloud-based infrastructure allows companies to utilize hardware and software without making capital investments
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
A computer network must be connected to the Internet to support
communicating via email with people on other networks.
The purpose of the application protocol layer of TCP/IP is to
define how email programs and other software communicate within and across networks.
Describe the benefits of cloud computing. More than one answer may be correct.
flexibility cost savings collaboration
The amount of time that passes between when a device is asked to perform and when it completes the task is known as
latency.
Which Web 2.0 feature utilizes application programming interfaces (APIs) to automate web content and/or processes?
software as a service (SaaS)
For laptops and tablets to use a LAN to connect to the Internet wirelessly,
the LAN device hosting the ISP connection must act as a wireless access point.
