Answer:
1. More access to data
2.convenience
3. Easy creation of BI solutions
4. Report creation
5. Saves time
Explanation:
A data warehouse can be described to be an electronic storage system that contains large amount of facts and information which sources for and also maintains data from different sources; either external or internal.
The most important reason for a data warehouse is for it to store great amounts of data to be used for query and also to be used for analysis.
Why do we use a data warehouse?
1. Users have more access to data due to the integration of various sources of data. It makes use of real time data facts
2. You can conveniently store and also create metadata
3. Business intelligence solutions can easily be created using data warehouses.
4. Users can easily create their own reports
5. Data warehouses makes accessing different data sets faster. It is a time saver as business users are not going to spend time trying to retrieve data from various sources.
Answer:
The correct answer is:
Option D: Put Quotation marks around the string
Explanation:
There are various data types that are used to store data in programming i.e. numeric, alphabetic, alphanumeric etc.
Given that Jenn wants to store the value in variable. The names of cars are usually rods and the data type for them is string.
Whenever a string is used, quotation marks are used around it. The quotation marks make it easier for the compilers and interpreters to identify string.
Hence,
The correct answer is:
Option D: Put Quotation marks around the string
Python:
from random import randint
dice_1 = randint(1, 6)
dice_2 = randint(1, 6)
Java:
int dice1 = (int) (Math.random() * 7);
int dice2 = (int) (Math.random() * 7);
Answer:
Page orientation
Explanation:
Required
What does portrait and landscape represent?
For better understanding, I'll narrow down the question to Microsoft Office Word. The explanation can be applied to other concepts.
Analysing the option one after the other.
Page layout: This is a term that describes the graphical representation of each document page, visually.
Page Size: This is a term that represents the length and width of the page. Common page sizes are LETTER, A4, A3, and so on.
The above (2) do not in any way represent what portrait and landscape represent.
Page orientation: This is a way the document is represented and it's a direct synonym for landscape and portrait.
Since (1) & (2) do not represented the given term, the last option is incorrect.
Hence,
Page orientation correctly answers the question
