Which of the following are potential problems when we use the delete operator on a pointer variable?
a) inaccessible heap memory
b) dangling pointers
c) uninitialized pointers
d) NULL pointers
b) dangling pointers
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Given the code below
``` var rectangleA = { x: 200, y: 10, width: 40, height: 20, moveDown: function () { this.y += 5; } }; ``` (i) write a statement to change the x value of rectangleA to 150. (ii) write a statement to invoke the method moveDown() on rectangleA.
The size and appearance of the four sections of the CSS box model control how an element is displayed by browsers and play an important role in determining page ____.
A. margins B. content C. layout D. design
Like the majority of malware, whose survival is almost entirely contingent upon concealment, ransomware does not proclaim its existence at inception
Indicate whether the statement is true or false.
The RequiredFieldValidator validation control matches an input value to a pattern to see if the values match a predictable sequence.
Answer the following statement true (T) or false (F)