When permanent magnets of a motor are replaced with more powerful ones, the motor rotation will increase. This is because there is more electricity being generated.
A query can have no more than three common interpretations is false. A query is a search through a source to find the answer to something. A common interpretation are the items that pop up in in the first spots of the search query because they are the most relatable to the question. A common interpretation usually answers the question, but there are times that the question is more complex and needs to be search for longer within the sources that pop up.
Answer:
Option B is the correct answer for the above question.
Explanation:
- The data warehouse is a collection of large data or a database that includes historical and operational or current data. This database can be used to make the decisions for the prospects of the organization.
- The above question asked about to select the database which can collect the historical and operational data from various source. That type of database is a data warehouse that is described above. Hence option B is correct while the other is not because:-
- Option a states about data model which is used to define the database structure.
- Option c states about the relational database which is used to collect only current data.
- Option d states about the DBMS which is used to manage the relational database.
You have an upcoming exam and you are confident that you have read all your books and believe you know your stuff down cold. Somehow, after sitting for your exam, you fail. To avoid this from happening again, you can use methods like SQRW or KWL to make sure that you get a better grade. Each of these techniques are initials that stand for “Survey”, “Question”, “Read”, and “Write” (SQRW) and “Know,” “Want to Know,” and “Learned” (KWL) respectively. People who make the most out of these two strategies will understand what they read and prepare notes of what they learned. These notes will come in handy when sitting for an exam. KWL, specifically, help student become better versions of themselves and improve in reading expository text.
i = 1
while i < 10001:
total = 0
x = 1
while x < i:
if i % x == 0:
total += x
x+=1
if total == i:
print(str(i)+" is a perfect number")
i += 1
When you run this code, you'll see that 6, 28, 496, and 8128 are all perfect numbers.
