I do not understand your question could you change it?
Answer:
Correct answer is option (2) that is "return".
Explanation:
In any programming language, a variable name can be made up of letters (lower and upper case) and digits. we can also use "_" underscore character for declaring the variables but we cannot use any special character like “$”.We cannot use digits in the beginning of variables name. And we also cannot use reserved keywords of the language like "new","return","while" etc. There should not be space between the variable names. Options 1, 3 and 4 are not violating any of these properties. But in option (2), "return" is a reserved keyword. That is why it is not a valid variable name.
Some example of valid variables name:
foo
BAZ
Bar
_foo42
foo_bar
Some example of invalid variables name:
$foo ($ not allowed)
while ( keywords )
2foo (started with digit)
my foo (spaces )
Answer: An application software is a type of software that the user interacts with, while a system software is a type of software that the system interacts with.
Hope this helped you :)
Answer:
An interest in supervising other workers would be useful for someone who wanted to become a Manager
Explanation:
A manager is person who manages work, people and who is the most responsible person in an organization. A main duty of the Manager is to focus on to allot works to their sub-ordinate, monitor the work done by each and everyone; encourages the employees who are transforming their career very well and showing their good attitude towards their work; analyze how employees cooperate to achieve the target and plan for future targets.
So a Manager monitors or supervises others work.