Advanced Web Technologies MCQs and Notes
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Q 21. In PHP7, you can create an Array constant using the ____ function.
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Q 22. To create a constant, use the _____ function.is used
A
Q 23. The _______ function generates a random number:
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Q 24. The _____function rounds a floating-point number to its nearest integer:
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Q 25. the _____function returns the square root of a number:
R
Q 26. The _____ function returns the absolute (positive) value of a number:
R
Q 27. The _____ functions can be used to find the lowest or highest value in a list of arguments:
R
Q 28. The index can be assigned automatically (index always starts at 0), like this: $cars = array("Volvo", "BMW", "Toyota");
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Q 29. in PHP ,The____ function is used to return the length (the number of elements) of an array:
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