Answer:
B
Explanation:
You need Name , Age and Gender
the second requirement should only match the last row where age is 20 and gender is male.
thrid requirement of the query is that its syntax should be correct.
Option B staisfies all of required so it is the correct option.
Answer:
this isn't a fair question...
you'll either get 2,3 or 4
not a nice question
Answer:
Quantitative: Age, heart rate, number of pets, salary
<em>discrete</em>: number of pets
<em>continuous</em>: Age, heart rate, salary
Categorical: Gender, eye color, metal rankings
<em>Nominal:</em> Gender, eye color
<em>Ordinal:</em> metal rankings
Explanation:
Quantitative are those variables which are for quantity or number with units for measurement.
Categorical are qualitative variable which can be categorized or grouped in different groups or it may be ranking scales
Answer:
The answer is "option d".
Explanation:
When an employee is fired so, their account should be closed, and the employee records should be maintained over a certain time specified by the rules and procedures of the company. and other options can be defined as:
- In option a, It is not important to delete the user account because later on, the company would need info about that account.
- In option b, There's no need to talk to the superior of the employer.
- In option c, change the user password is not enough to update the user's password; the account should also be deleted.