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Regular Expression - Quiz
Scalar Type and Variable - Quiz
Each question is worth one point. Select the best answer for each question.
1.
Which of the following is a correct scalar variable name?
Please select the best answer.
A.
firstName
B.
$1firstName
C.
$firstName
2.
What is the difference between a scalar value and a scalar variable?
Please select the best answer.
A.
A scalar value has a name associated with it
B.
A scalar variable has a name associated with it
C.
A scalar variable can refer to two-dimensional data
Your score is 0.0
Submit
Quiz Explanation