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<b><span style="color: red; font-size: 14.0pt;">Q#1 What are the types of tasks that are carried out during
Data Mining?</span></b></div>
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<span style="font-size: large;"><span style="font-size: 14.0pt;"><span style="font-family: "arial"; mso-special-format: bullet;">•</span></span><span style="font-family: "calibri"; font-weight: bold;"><span style="font-family: serif;">Data Description task:</span></span></span><br />
<span style="font-family: "calibri"; font-size: 14pt; font-weight: bold;"><span style="font-family: serif;"> </span></span><span style="font-family: "calibri"; font-size: 14pt;"> <b><br />
</b></span><span style="font-family: "calibri"; font-size: 16pt;"><span style="mso-spacerun: yes;"> </span></span><span style="font-family: "calibri"; font-size: 12pt;">Concrete information gleaned from large amount of known data. Data you may not </span><br />
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<span style="font-family: "calibri"; font-size: 12pt;">have
known, but </span><span style="font-family: "calibri"; font-size: 12pt; text-indent: -0.38in;">which is supported by recorded facts or given patterns .</span><br />
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<span style="font-family: "calibri"; font-size: large; font-weight: bold;">Knowledge Prediction task:</span><br />
<span style="font-family: "calibri"; font-size: 12pt;"><br />
<span style="mso-spacerun: yes;"><b>From</b> <b>users</b></span></span><b><span style="font-family: "calibri"; font-size: 11pt;"> known data it forecast future
trends, events, etc.</span><span style="font-family: "calibri"; font-size: 11pt;">(</span><span style="font-family: "calibri"; font-size: 11pt;">e.g</span><span style="font-family: "calibri"; font-size: 11pt;">:
Stock market predictions)</span>

<b><span style="color: red; font-size: 16.0pt;">Q#2
What is the effect of data mining on business?</span></b><br />
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<b style="text-indent: -0.38in;"><span style="color: red; font-family: "" "calibri" "" , serif; font-size: 14.0pt; line-height: 107%;">    <span id="goog_368041622"></span><span id="goog_368041623"></span><a href="https://www.blogger.com/"></a>Q#<span style="font-family: "" "calibri" "" , serif;">3</span> what is the
Government role in protecting your digital information ?</span></b><br />
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<span style="color: black; font-family: "calibri"; text-indent: 0in;"><b>Ans</b></span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"><b>:</b></span><br />
<span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"><b>           Corporation  compromise is neede</b></span><b><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">d</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">to</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">resolve</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">the</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">growing</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">tension</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">between</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">security</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">and</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;"> </span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">privac</span><span style="color: black; font-family: "calibri"; font-size: 11pt; text-indent: 0in;">y. Many Cyber laws are introduced to secure your digital online information but still its not enough.Because Grovt. is not pay head to E</span></b><span style="font-size: 14.6667px; text-indent: 0in;"><span style="font-family: "calibri";"><b>thical Hacking and White hat hackers.</b></span></span></div>
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<b><span style="color: red; font-family: "" "calibri" "" , serif; font-size: 14.0pt; line-height: 107%;">Q#<span style="font-family: "" "calibri" "" , serif;">4 </span>How has technology
affected your personal Privacy?</span></b></div>
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Ans:<br />
<b><span style="color: #38761d;"><span style="font-family: "calibri"; font-size: 12pt;"><span style="font-family: "calibri"; font-size: 12pt;">

</span></span></span></b><br />
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<b><span style="color: black; font-family: "calibri"; font-size: 11.0pt;">Technology
has a number of social and ethical implications that cause debate and concern.
One specific issue is privacy. Information Technology has opened us society and
described privacy.</span></b><br />
<b><span style="color: lime; font-family: "calibri"; font-size: 11.0pt;"><a href="https://plato.stanford.edu/entries/it-privacy/" target="_blank">For More Click Here</a></span></b><br />
<span style="color: red;"><b style="font-family: "calibri"; text-indent: -0.38in;"><span style="color: #38761d;"><span style="font-family: "calibri"; font-size: large;">Q#5 Should low enforcement have “back door” access to encrypted data if
it helps to solves crimes?</span></span></b></span><br />
<span style="font-family: "calibri";"><b>Ans::</b></span><br />
<span style="font-family: "calibri";"><b>        Yes</b></span><b style="font-family: calibri; font-size: 11pt; text-indent: -0.38in;"><span style="color: #38761d;"><span style="font-family: "calibri"; font-size: 12pt;"> low enforcement should  have “back door” access to encrypted data . It May can helps to solves crimes And find clues about crimnals . But it should be in safe hands otherwise it can use for negaitve pupouses like Hacking etc.. </span></span></b><br />
<b style="font-family: calibri; font-size: 11pt; text-indent: -0.38in;"><span style="color: #38761d;"><span style="font-family: "calibri"; font-size: 12pt;">                                                                 <span style="color: #3d85c6;">OR</span></span></span></b></div>
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<span style="color: black; font-family: "calibri"; font-size: 11.0pt;"><b>This is concern to US law enforcement and security forces who say the produces of  highly encrypted Communication devices must make available to them. They Argue they need access to private emails, social media messages  and other electronic communication. </b></span></div>
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<b><span style="color: red; font-family: "times new roman" , serif; font-size: 14.0pt;">Q# <span style="font-family: "times new roman" , serif;">6</span> What is Difference Between Knowledge
Prediction and Knowledge Description in D.M? </span></b></div>
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<span style="font-size: 14px;"><br /></span>
<span style="font-size: 14px;">•</span><b style="font-size: 14px;">Knowledge Prediction -</b></div>
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<span style="font-size: 14px;"><b>                                        </b></span><span style="font-size: 14px;"> Data mining uses known data for prediction/forecasting. It is also known as                                               predictive data.</span></div>
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          <span style="font-size: 14px;">•<b>Knowledge Description -</b></span><br />
<span style="font-size: 14px;"><b></b></span><span style="font-size: 14px;">                                                   Concrete information gleaned from data is known as data description.It is  also                                                     known as descriptive data. </span></div>
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<span style="color: red; font-size: 18.0pt;">Q# 7
Jot down the sources of data mining?</span></h3>
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<ol>
<li><b style="font-size: 14px;"><span style="color: green;"><span style="font-size: 14px;">             </span></span></b><span style="font-size: 14px;">   </span><span style="font-size: 14px;">Data Base</span></li>
<li>                Text Documents</li>
<li>                Pictures(images)</li>
<li>                Web. </li>
<li>                Hard Drive</li>
<li>                CD/DVD             etc.....</li>
</ol>
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<b><span style="color: red; font-size: 16.0pt; line-height: 107%;">Q#8 Differentiate between Data privacy and Data
Security?</span></b></div>
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<ul><ul>

</ul>
</ul>
<span style="color: #38761d;"><span class="hs_cos_wrapper hs_cos_wrapper_meta_field hs_cos_wrapper_type_rich_text" data-hs-cos-general-type="meta_field" data-hs-cos-type="rich_text" id="hs_cos_wrapper_post_body"><b><u><span style="font-size: large;">Data
 security</span></u></b></span></span><br />
<span style="color: #38761d;"><span class="hs_cos_wrapper hs_cos_wrapper_meta_field hs_cos_wrapper_type_rich_text" data-hs-cos-general-type="meta_field" data-hs-cos-type="rich_text"><b>                                   is commonly referred to as the confidentiality, availability, 
and integrity of data. In other words, it is all of the practices and 
processes that are in place to ensure data isn't being used or accessed 
by unauthorized individuals or parties.  </b></span></span><br />
<span style="color: #38761d;"><span class="hs_cos_wrapper hs_cos_wrapper_meta_field hs_cos_wrapper_type_rich_text" data-hs-cos-general-type="meta_field" data-hs-cos-type="rich_text" id="hs_cos_wrapper_post_body"><b><span class="hs_cos_wrapper hs_cos_wrapper_meta_field hs_cos_wrapper_type_rich_text" data-hs-cos-general-type="meta_field" data-hs-cos-type="rich_text" id="hs_cos_wrapper_post_body"><u><span style="font-size: large;">Data
 privacy</span></u> </span></b></span></span><br />
<span style="color: #38761d;"><span class="hs_cos_wrapper hs_cos_wrapper_meta_field hs_cos_wrapper_type_rich_text" data-hs-cos-general-type="meta_field" data-hs-cos-type="rich_text"><b><span class="hs_cos_wrapper hs_cos_wrapper_meta_field hs_cos_wrapper_type_rich_text" data-hs-cos-general-type="meta_field" data-hs-cos-type="rich_text">                           is suitably defined as the appropriate use of data. When 
companies and merchants use data or information that is provided or 
entrusted to them, the data should be used according to the agreed 
purposes</span> .</b></span></span><br />

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<b><span style="color: red; font-size: 20.0pt;">Q#9
What steps do/should you take to protect your data?</span></b><br />
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<b>The following steps may help you to protect your dat<span style="font-family: "times new roman" , serif;">a.</span></b><br />
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<ol>
<li><b>  Back up early and often</b></li>
<li><b>  Use file-level and share-level security.</b></li>
<li><b>  Password-protect document.</b></li>
<li><b><span style="font-size: 12pt;">  Use EFS(encrypting file explorer system)
encryption</span>.</b></li>
<li><b>  Use disk
encryption</b></li>
<li><b>  Make use of a public key infrastructure.</b></li>
<li><b>  Hide data with stenography.</b></li>
<li><b>  Protect data in transit with IP security.</b></li>
<li><b>  Secure wireless transmissions.</b></li>
<li><b> Use rights management to retain control   Etc....</b></li>
</ol>
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<b style="font-size: 12pt;"><span style="color: red; font-size: 14.0pt; line-height: 107%;">Q#
10 What do you know About data warehousing?</span></b><br />
<span style="font-size: 12.0pt; font-weight: normal; mso-bidi-font-size: 18.0pt; mso-bidi-font-weight: bold;">

Ans..<br />          Data warehousing is the process of constructing and using a data warehouse. A data warehouse is constructed by integrating data from multiple heterogeneous sources that support analytical reporting, structured and/or ad <span style="font-family: "arial" , "helvetica" , sans-serif;">HOC</span> queries, and decision making. </span><br />
<span style="font-size: 12pt;">                                                                 <span style="color: cyan;"><b><u>OR</u></b></span></span><br />
<span style="font-size: 12pt;"><span style="background-color: white; color: #222222; font-family: "arial" , sans-serif; text-align: left;">A </span><b style="background-color: white; color: #222222; font-family: arial, sans-serif; text-align: left;">data warehouse</b><span style="background-color: white; color: #222222; font-family: "arial" , sans-serif; text-align: left;"> is a subject-oriented, integrated, time-variant and non-volatile collection of </span><b style="background-color: white; color: #222222; font-family: arial, sans-serif; text-align: left;">data</b><span style="background-color: white; color: #222222; font-family: "arial" , sans-serif; text-align: left;"> in support of management's decision making process. Subject-Oriented: A </span><b style="background-color: white; color: #222222; font-family: arial, sans-serif; text-align: left;">data warehouse</b><span style="background-color: white; color: #222222; font-family: "arial" , sans-serif; text-align: left;"> can be used to analyze a particular subject area.</span></span><br />
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<b style="mso-bidi-font-weight: normal;"><span style="color: red; font-size: 16.0pt; line-height: 107%;">Q#_11 What are advantages of Data Mining?</span></b><b style="mso-bidi-font-weight: normal;"><span style="font-size: 20.0pt; line-height: 107%; mso-bidi-font-size: 11.0pt;"></span></b></div>
<b>Ans::</b><br />
          Following are some important advantages....<br />
<ul>
<li><span style="font-family: "calibri"; font-size: 12pt;">Rapid computerization of businesses
produce huge amount of data</span></li>
<li><span style="font-family: "calibri"; font-size: 12pt;">How to make best use of data?</span></li>
<li><span style="font-family: "calibri"; font-size: 12pt; font-weight: bold;">A growing realization: </span><span style="font-family: "calibri"; font-size: 12pt;">knowledge
discovered from data can be used for competitive advantage.</span></li>
<li><span style="font-family: "calibri"; font-size: 12pt;">Make use of your data assets</span></li>
<li><span style="font-family: "calibri"; font-size: 12pt;">There is a big gap from stored data
to knowledge; and the transition won’t occur automatically.</span></li>
<li><span style="font-family: "calibri"; font-size: 12pt;">Many interesting things you want to
find cannot be found using database queries</span></li>
</ul>
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<span style="font-family: "calibri"; font-size: 11pt;">“find me people likely to buy my
products”</span></div>
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<span style="font-family: "calibri"; font-size: 11pt;">“Who are likely to respond to my
promotion”</span></div>

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<b><span style="color: red; font-family: "" "calibri" "" , serif; font-size: 14.0pt;"> Q#12 What alternative
methods could showdown used  to make their respective points about
government  surveillance?</span></b><b style="mso-bidi-font-weight: normal;"><span style="font-family: "times new roman" , serif; font-size: 16.0pt;"></span></b></div>
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<b>Ans::</b></div>
<span style="color: red;"><span style="color: #38761d;"><span style="font-family: "calibri"; font-size: 12pt;"><span style="color: black;"> By exposing  the secrets of the government they claim to have related its systematic disregard for individual freedom and privacy. Theirs are not the politics of left against right or literals conversations or democrats against republicans. </span></span></span><b><span style="color: #38761d;"><span style="font-family: "calibri"; font-size: 12pt;"> </span></span></b></span><br />
<b><span style="color: #38761d;"><span style="font-family: "calibri"; font-size: 12pt;"><span style="color: magenta;"><span style="background-color: white;"><span style="color: cyan;"><span style="color: red;"><span style="color: red;"><span style="font-family: "calibri"; font-size: 12pt;"> </span></span></span></span></span></span> </span></span></b></div>

Data Base Management System Short Questions

we are IT's Q#1 What are the types of tasks that are carried out during Data Mining? • Data Description task: Con...

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Data Base Management System Short Questions