String expressions, with the exception of ________, only have a well-defined behavior for strings of ASCII characters.
A. $setcon
B. $concatenation
C. $concat
D. None of the mentioned
Answer:A
String expressions, with the exception of ________, only have a well-defined behavior for strings of ASCII characters.
A. $setcon B. $concatenation C. $concat D. None of the mentioned
Explanation:$concat behavior is well-defined regardless of the characters used. 10.________ subtracts two dates to return the difference in milliseconds