Answer: The tools which are required to accomplish each step in the data management process are:
1. Cloud Data Management tools.
2. Master Data Management (MDM) tools.
3. Reference Data Management (RDM) tools.
4. ETL tools.
5. Data visualization and analytics tools
Explanation:
Cloud Data Management tools with the help of various API's are able to connect multiples system with their data to the cloud. examples are amazon cloud, google API cloud.
MDM tools are used for creation and maintenance of reference data. example are Profisee
RDM tools is used with the MDM tools and are use to define the businesss processes over the reference data. Examples are Collibra.
ETL tools helps to load data of an organisation to data warehouses after transformation and testing the data pipeline constituting the data from different databases.
Data visualization analytics tools helps to extract and generate report from the big sets of data which can help an organisation to take business decisions.
Depending where you are in the world it is true and false
Answer:
bears = {"Grizzly":"angry", "Brown":"friendly", "Polar":"friendly"}
for bear in bears:
if bears[bear] == "friendly":
print("Hello, "+bear+" bear!")
else:
print("odd")
Explanation:
A dictionary called bears is given. A dictionary consists of key-value pairs.
You need to check each key-value pairs in bears and find the ones that have "friendly" as value using a for loop and if-else structure. In order to access the values of the dictionary, use the dictionary name and the key (inside the loop, the key is represented as bear variable). If a key has a value of "friendly", print the greeting. Otherwise, print "odd".
Answer:
The code requests for the scores of three students for three courses offered by each student.
It calculates and print the average score for each student
Explanation:
The code written in Python programming language uses a while to get student 1-3 and a for loop to get scores for course 1-3
See attached code and output
Answer:
C. reduce his variable expenses.
Explanation:
There are two types of expenses: Variable expenses and Fixed Expenses. Fixed Expenses are the expenses that are fixed for every month and its difficult to reduce these expenses such as house rent, fuel or travel expenses to go for work, utility bills. These are almost fixed for every month and it is difficult to reduce them. On the other hand, variable expense are the expense that vary for every month and can reduce easily. These expenses includes eating outside at restaurants, clothing, enjoying and arranging parties.
Rahul should reduce his variable expense to reduce his spending. This could be the easier way to reduce the expenses and save more. First option is not valid as he want to reduce his spending, this shows that he is satisfied with his current job but worried about extra expenses each month. This is the reason option C is the better choice for him to reduce expense.