Coursera Answers

Q: Data-based advertising allows advertisers to: or Q: With data-based advertising, marketers can: Tailor ads that are more interesting for a consumer Tailor ads that a user has requested via survey Tailor ads that are built specifically for a consumer Explanation:  However, even though data-based advertising has advantages in terms of targeting and efficiency, it also raises issues over the safety of personal information and privacy. Within the ever-changing environment of digital marketing, one of the most important challenges is to find a way to strike a balance between successful advertising and preserving the privacy of users.

Q: IANA has primarily been responsible with assigning address blocks to five regional internet registries (RIR). A tech needs to research address blocks assigned in the United States. Which RIR should the tech contact? or Q: The primary task of IANA has been to allocate address blocks to the five regional internet registries (RIR). A technician must investigate address blocks allotted in the US. The tech should get in touch with which RIR? LACNIC APNIC ARIN  RIPE Explanation:  ARIN, which stands for the American Registry for Internet Numbers, should be contacted by the technician. In the United States, they are the most reliable source for handling address assignments.

Q: Which of the following is NOT configured by a Dynamic Host Protocol (DHCP) server? or Q: What is the one that a Dynamic Host Protocol (DHCP) server DOES NOT configure? Subnet mask address Internet Protocol (IP) address Media Access Control (MAC) address  Gateway address Explanation:  The Dynamic Host Configuration Protocol (DHCP) server is the one that is accountable for dynamically allocating Internet Protocol (IP) addresses and supplying configuration information to devices that are connected to a network. Nevertheless, it does not set up the Domain Name System (DNS) server or the DNS server itself. In most cases, the information about the DNS server is set independently on the client devices. However, it is also possible for the information to be delivered in other ways, such as manually defining DNS settings or using DHCP options.

Q: A new Domain Name System (DNS) server is being configured. Which record type is used to declare a new zone? or Q: The configuration of a new DNS (Domain Name System) server is underway. How does one declare a new zone? What record type is that? Mail Exchanger (MX) Pointer (PTR) Name server (NS) Start of Authority (SOA)  Explanation:  A “Start of Authority” (SOA) record is often used by the DNS server to proclaim a new zone inside the Domain Name System (DNS). Important information about the domain or zone is included in the SOA record. This information includes the primary authoritative DNS server for the zone, the email address of the domain’s administrator, the current version number of the domain, and timers for a variety of DNS-related operations. To define the criteria and attributes of a DNS zone, the SOA record is an extremely important component.

Q: What technology helps users get connected and stay secure? or Q: What technology helps users get connected and stay secure? Virtual Private Network (VPN)  Domain Name System (DNS) Dynamic Host Configuration Protocol (DHCP) Network Address Translation (NAT) Explanation:  The Virtual Private Network (VPN) technology is a technology that assists people in connecting to the internet while maintaining their privacy. By establishing a connection that is both safe and encrypted over the internet, virtual private networks (VPNs) enable users to access resources that are located on a private network from a distant location. Considering that this technology guarantees the secrecy and security of data, it is a well-liked option for working remotely, maintaining online privacy, and ensuring secure communication across public networks.

Q: Which technique is used with Network Address Translation (NAT) where a source port chosen by a client is the same port used by a router? or Q: Which method applies when a router and a client both utilize the same source port for Network Address Translation (NAT)? Preservation Forwarding Masquerading Translation Explanation:  PAT, which stands for “Port Address Translation,” is the term used to describe the method that is used in Network Address Translation (NAT), in which a source port that is selected by a client is the same port that is utilized by a router. A sort of network address translation (NAT) known as PAT transfers numerous private IP addresses to a single public IP address. However, to differentiate between the connections, it makes use of distinct source ports. Additionally, it is referred to as “NAT overload” since it causes the use of a single public IP address to be overloaded with many private IP addresses and source port combinations.

Q: Which of the following allows computers on a network to automatically receive address assignment information? or Q: Which of the following enables computers connected to a network to get information about address assignments automatically? Primary gateway Dynamic Host Protocol (DHCP) Domain Name System (DNS) Time to Live (TTL) Explanation:  The term “Dynamic Host Configuration Protocol” (often abbreviated as “DHCP”) refers to the configuration function that enables computers connected to a network to immediately receive information about address assignment. The Dynamic Host Setup Protocol (DHCP) is a network protocol that works to simplify the process of network setup for both administrators and end-users. It does this by automatically assigning IP addresses and other network configuration information to devices that are connected to a network.

Q: The “www” portion of a domain is known by which of the given options? Check all that apply. or Q: Which of the following terms describes the “www” part of a domain? Verify anything that pertains. Subdomain Fully Qualified Domain Name (FQDN) Top Level Domain (TLD) name Host name Explanation:  It is common practice to refer to the component of a domain starting with “www” as the “subdomain.” Typically, it is used to signify that a certain domain is utilized to provide online content. It is an abbreviation that stands for “World Wide Web.” However, it is essential to keep in mind that not all websites use “www” as their subdomain and certain websites may be accessed without the usage of the “www” prefix.

Q: You can change the tracking setting on most devices to allow or stop an app’s or program’s information gathering about your browsing habits. or Q: On the majority of devices, you may modify the tracking settings to permit or prohibit an application or program from collecting data about your online activities. False True  Explanation:  Unquestionably! It is possible for users of a variety of devices and operating systems to exercise control over tracking settings and to regulate the information that is gathered by applications or programs. There are often choices available under these settings that allow you to restrict or prevent the gathering of data on your surfing behavior, location, and other personal information. It is possible to improve your privacy by taking control of these settings, which will also provide you with more transparency and control over the way your data works. Taking the time to evaluate and modify these settings per your interests and privacy concerns is a r...

Q: VPN stands for… or Q: VPN is an acronym for… Virus Plotting Network Virtual Private Network  Volumes Prioritized Network Verified Platform Network Explanation:  The abbreviation for “Virtual Private Network” is “VPN.” A private and secure channel for the transfer of data between your device and a distant server is made available by this technology, which enables you to establish a connection that is both encrypted and secure over the internet. When using the internet, virtual private networks (VPNs) are often used to improve users’ privacy, security, and anonymity. They are useful for a variety of reasons, including gaining access to material that is prohibited in a certain location, ensuring the safety of online conversations, and shielding sensitive information from listeners or hackers who may be attempting to access it. Have you ever used a virtual private network (VPN)?

Q: True or false: COPPA was signed into law to protect children online. or Q: Is it true that the purpose of COPPA was to safeguard children online? False True  Explanation:  Indeed! The Children’s Online Privacy Protection Act (COPPA) was indeed passed into law in the United States to safeguard the privacy of children who are less than 13 years old while they are in the digital realm. To provide parents with control over the information that is acquired from their young children while they are using the internet, the Children’s Online Privacy Protection Act (COPPA) sets specific standards for website operators and online services that collect personal information from children. Before collecting, using, or disclosing any personal information from minors, it is necessary to seek the agreement of their parents. A significant piece of legislation, the Children’s Online Privacy Protection Act (COPPA) is designed to protect the privacy and safety of children while they are...

Q: Advertising that is relevant to the specific viewer of a page or site is called… or Q: Targeted advertising on a page or website that is relevant to the individual viewer is known as Data-based Advertising  Tracked Advertising Contextual Advertising Per-person Advertising Explanation:  Advertising that is tailored to the particular individual who is seeing a page or website is referred to as “targeted advertising” or “personalized advertising.” To provide material that is more relevant and suited to the viewer’s interests, demographics, and online activity, as well as other criteria, this sort of advertising often takes into account these aspects.

Q: True or false: An ad blocker will stop a site from saving a cookie in a browser. or Q: Verified or untrue: A website can’t save a cookie in a browser if you use an ad blocker. False  True Explanation:  Indeed. The ability of a website to save cookies in a browser may be prevented by using an ad blocker. It is common for ad blockers to prevent not just the display of commercials but also the tracking scripts and cookies that are linked with them. These are the tools that websites employ to gather user data to conduct targeted advertising.

Q: True or false: The use of advertising to support free or inexpensive content is new in the digital age. or Q: True or false: In the digital era, it’s unusual to use advertising to promote free or affordable material. True False  Explanation:  Refuted. The use of advertising to fund material that is either free or affordable is not a new concept in this era of digital technology. The use of this method has been widespread for a considerable amount of time, even in more conventional forms of media such as newspapers, radio, and television. For decades, advertising has been an essential kind of revenue source that has been used to balance the expenses of generating and delivering content.

Q: Imra started posting “How to” Instagram stories for various topics and noticed that her followers were very interested in these, based on the number of shares and impressions.  She is planning her next “How to” Instagram story videos for the following month, and wants to use her insights to determine which topics her followers would most be interested in.  Which topic should she choose? or Q: Based on the quantity of shares and impressions, Imra realized her followers were very engaged with the “How to” Instagram stories she was publishing on a variety of subjects. She wants to utilize her observations to figure out what subjects her followers would be most interested in as she plans her next “How to” Instagram story videos for the following month. What subject should she pick? Maintaining flowers Color schemes for bouquets Caring for house plants Home Gardening  Explanation:  As a result of the fact that Imra’s followers have shown a significant level o...

Q: Imra noticed a jump in new followers on Facebook on May 11. What could be a reasonable cause of that? or Q: On May 11, Imra saw an increase in the number of new Facebook followers. What plausible justification may there be for that? The “Flower of the Week” image on May 11 The Fair Trade Day content blog post on May 11  The Tribute to Moms images on May 11 The Bouquet Creations image on May 11 Explanation:  It is possible that a particular post or promotion that was published on May 11 and that connected strongly with the audience was the reason for the increase in the number of new followers that occurred on that day. If Imra had published information that was especially engaging, made a unique offer, or made a post that encouraged fans to invite their friends, it may have resulted in higher exposure and attracted new followers. It is possible to get insights into the source of the rapid surge in new followers by doing an analysis of the material that was uploaded on May 11 and fin...

Q: Imra has started posting about the bouquet creations she makes for her clients, in order to showcase the flowers and her skills, which will hopefully draw more people to order something they haven’t seen before. During what time of day are the bouquet creations posts most successful? or Q: In an effort to highlight the flowers and her artistic abilities, Imra has begun to share pictures of the bouquets she creates for her customers. This should encourage more people to purchase something they haven’t seen before. What time of day does the bouquet creations Instagram account have the greatest success? Bouquet creations posts that appear later in the week Bouquet creations posting in the morning It does not matter what time they are posted  Bouquet creations posting in the evening Explanation:  According to the data that was supplied, the precise time of day when the most successful floral creation postings were made is not specified. It would be beneficial for Imra to examine th...

Q: Take a look at Imra’s blog post promotions. Which post created the most readership on the website, and why might this have created the most traffic? or Q: View the promos for Imra’s blog posts. Which content on the website attracted the most readers, and why would this have drawn the greatest traffic? The best wedding flowers post created the most engagement because consumers like lists The seasonal flowers post had the most engagement because seasonal flowers are the most popular item option for customers The personal story post created a lot of traffic because the personal story created more of a personal connection  The personal story post created a lot of traffic because it was posted at 11am Explanation:  The marketing of the blog post that was published on May 27 generated the greatest viewership on the website. There is a possibility that this is because the time of the advertising was closer to the actual event or content release, which gives the impression of immediacy...

Q: Imra wanted to broadcast the local Tulip Fest, on May 2, 3, and 9, to her followers in the hopes that it would boost engagement.  She chose to use Insta Live video to show her audience the festival as it was happening.  What could be a lesson to take into future posts? or Q: In an attempt to increase interaction, Imra planned to livestream the May 2, 3, and 9 local Tulip Fest to her fans. She made the decision to show her viewers the event live on Instagram Live. What can we learn from this for further posts? Remind followers about the live video before it happens  Do not use Insta Live again Only use Insta Live for one day, not for consecutive days Use Instagram Story instead of Insta Live Explanation:  Taking into consideration the potential of real-time interaction, Imra’s Instagram Live video coverage of the Tulip Fest is the lesson that should be taken into consideration for future postings. Live videos provide a connection with the audience that is both genuine and one-of...

Q: Which platform has the highest engagement for Calla & Ivy? or Q: Which social media site does Calla & Ivy have the most interaction on? Instagram Facebook Twitter Pinterest Explanation:  From the information that has been supplied, it seems that Facebook is the platform that has the greatest level of involvement for Calla & Ivy. The post that was made on Facebook for Mother’s Day generated the highest interaction, including click-throughs to the website where the product could be purchased. It is quite encouraging to see that the information that was shared on Facebook was well received by the audience. It may be helpful to continue concentrating on techniques that are successful on this platform to retain and further increase engagement. Maintain your momentum on Facebook!

Q: Imra makes a note of the important holidays throughout the month of May which might prompt her customers to make a purchase of her flowers.  For each holiday, she has planned a post with a link to her website and a purchase page.  Based on the data, we can see that the Mother’s Day post received the most engagement, including the most click-throughs to the purchase page.  In addition to Mother’s Day being a more popular holiday for buying flowers, what is another possible cause for the higher engagement of this post? or Q: Imra keeps track of the significant holidays that fall during the month of May, since they might encourage her clients to buy her flowers. She has prepared a post with a link to her website and a buy page for every holiday. We can see from the statistics that the Mother’s Day article had the greatest interaction, with the highest number of click-throughs to the product page. Apart from Mother’s Day being a more popular occasion for flower purchases, wha...

Q: Which platform has the lowest engagement for Calla & Ivy, and could use more strategy for improvement? or Q: Which platform, which may benefit from greater strategy for improvement, has the lowest engagement for Calla & Ivy? Pinterest Instagram Twitter  Facebook Explanation:  Apparently, Twitter is the platform with the least amount of interaction for Calla & Ivy, and it would be beneficial to pay a little bit more strategic attention to it. It is well known that Twitter is a medium that is recognized for its brief and fast-paced material; however, modifying the approach by integrating more graphic features, interactive content, or the use of relevant hashtags might assist enhance engagement more effectively. It is also possible to get insights into what resonates most strongly with the Twitter audience by conducting experiments with different posting times and examining the performance of different sorts of tweets by analyzing their performance. Continually work on impr...

Q: Imra has started posting about the bouquet creations she makes for her clients, in order to showcase the flowers and her skills, which will hopefully draw more people to order something they haven’t seen before. Which bouquet creations posts are receiving lower engagement? or Q: In an effort to highlight the flowers and her artistic abilities, Imra has begun to share pictures of the bouquets she creates for her customers. This should encourage more people to purchase something they haven’t seen before. Which posts from bouquet creations are getting less interaction? Bouquet creations posting later in the day Bouquet creations featuring image and questions Bouquet creations featuring only images  Bouquet creations posts that appear later in the week Explanation: Posts that feature floral arrangements that are more straightforward or conventional may generate less attention. If Imra’s audience is something that is attracted to originality and creativity, then postings that...

Q: Take a look at Imra’s blog post promotions. Which two posts created the most readership on the website, and what insight would that give her for writing future blog posts? (Choose two) or Q: View the promos for Imra’s blog posts. What advice would she take away from the two entries that attracted the most viewers to the website in terms of future blog post writing? Select two. The Fair Trade Day post created high engagement; write more blog posts around sustainability and worker concerns.  Seasonal flowers post had a lot of engagement; create more lists of seasonal flowers and plants. The personal story post created a lot of traffic; include more personal stories in future blog posts to create more of a personal connection.  Best wedding flowers post created a lot of engagement; create more “best of” lists. Explanation:  The blog post promotions that took place on May 20 and May 27 generated the most amount of readership on the website. The timing of advertisements around the e...

Q: Administration and definition of TLDs are handled by a non-profit organization known as _______. or Q: The non-profit corporation _______ is in charge of TLD administration and definition. ICANN  FQDN DHCP CNAME Explanation:  ICANN, which stands for the Internet Corporation for Assigned Names and Numbers, is a non-profit organization that is responsible for the administration and defining of Top-Level Domains (TLDs).

Q: When a client computer sends a request to a Domain Name System (DNS) server, what type of packet is sent? or Q: What kind of packet does a client computer send to a DNS server when it makes a request? SYN/ACK ACK TCP SYN  Explanation:  A Domain Name System (DNS) query packet is sent by a client computer whenever it submits a request to a DNS server by way of the Internet. The client is attempting to resolve the domain name into an IP address, and this packet includes the domain name they need.

Q: What service acts on behalf of a client in order to access another service? or Q: Which service facilitates a client’s access to another service by acting on their behalf? Virtual Private Network (VPN) Tunnel Proxy Server  Domain Name System (DNS) Dynamic Host Configuration Protocol (DHCP) Explanation:  An API, which stands for application programming interface, is a kind of service that takes the role of a middleman. It makes it easier for diverse software systems to communicate and interact with one another, hence enabling them to access the features of individual software systems.