The process of pressing and releasing the left mouse button two times in rapid succession is known as ________
A) double-clicking B) clicking C) dragging D) right-clicking
A
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The development of training plans is ____, where feedback is provided to the day-to-day training operation.
A. linear B. iterative C. sequential D. individual
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Indicate whether the statement is true or false.
Which of the following creates a String object with the value "toy"?
Consider the statement below: StringBuilder sb1 = new StringBuilder("a toyota"); a. String res = sb1.subString(2, 5); b. char dest[] = new char[sb1.length()]; sb1.getChars(2, 5, dest, 0); String res = new String(dest); c. char dest[] = new char[sb1.length]; dest = sb1.getChars(2, 5); String res = new String(dest); d. char dest[] = new char[sb1.length()]; dest = sb1.getChars(0, 3); String res = new String(dest);
Which of the statements below is false?
Consider the classes below, declared in the same file: ``` class A { int a; public A() { a = 7; } } class B : A { int b; public B() { b = 8; } } ``` a) Both variables a and b are instance variables. b) After the constructor for class B is executed, the variable a will have the value 7. c) After the constructor for class B is executed, the variable b will have the value 8. d) A reference to class A can be treated as a reference to class B.