Which of the following is not a valid identifier?
A) Start
B) AboutForm
C) modFirst Welcome
D) value4
Correct Answer:
Verified
Q15: Which operator performs string concatenation?
A)&
B)@
C)%
D)#
Q16: Which of the following is a valid
Q17: A binary operator has _ operand(s).
A)one
B)two
C)zero or
Q18: Which of the following is not true
Q19: When the user interacts with a GUI
Q21: Which of the following is in highest-to-lowest
Q22: When you drag a control across a
Q23: You can change a control's variable name
Q24: The != operator compares two numbers to
Q25: The + is the string concatenation operator
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