Answer:
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It is important for a person to upgrade their job skills because upgrading their skills will Increase their self-confidence, Helps to learn new techniques at work, Keep Your Knowledge Up-to-Date, increase your ability in order to do your job well, and so on.
<u>Explanation:</u>
The most significant purposes behind abilities improvement in an association is for the development significant by and by and in an association. Workers need to remain learning so as to develop. At the point when you are going after another position, it's extremely significant that you can exhibit that you stay up with the latest. With certain callings, it's obligatory.
And, the more the abilities hole is developing, the more significant these three viewpoints become. This is on the grounds that we have to unmistakably comprehend whether it is information, expertise or capacity that should be created.
For count digits, you could just convert it to a String and check the length
Sum digits, convert to string then seperate each character with charAt then convert it to numbers in the return statement.
Average digits you can convert it to a String and then convert them back after taking them apart.
Explanation:
a. int foo+; (foo+ is an invalid identifier because + is not a valid char in identifiers)
b. foo int; (Syntax error is any error where the syntax is invalid - either due to misplacement of words, bad spelling, missing semicolons etc.)
c. Static semantic error are logical errors. for e.g passing float as index of an array - arr[1.5] should be a SSE.
d. I think exceptions like NullReferenceException might be an example of DME. Not completely sure but in covariant returns that raise an exception at compile time (in some languages) might also come in this category. Also, passing the wrong type of object in another object (like passing a Cat in a Person object at runtime might qualify for DME.) Simplest example would be trying to access an index that is out of bounds of the array.