The definition of a C-string automatically involves a pointer.
Answer the following statement true (T) or false (F)
True
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What is the value of (double)(5/2)?
a. 2 b. 2.5 c. 3 d. 2.0 e. 3.0
Use the selectionSort method presented in this section to answer this question. Assume list is {3.1, 3.1, 2.5, 6.4, 2.1}, what is the content of list after the first iteration of the outer loop in the method?
a. 3.1, 3.1, 2.5, 6.4, 2.1 b. 2.5, 3.1, 3.1, 6.4, 2.1 c. 2.1, 2.5, 3.1, 3.1, 6.4 d. 3.1, 3.1, 2.5, 2.1, 6.4 e. 2.1, 3.1, 2.5, 6.4, 3.1
Analyze the following code.
``` // Program 1: public class Test { public static void main(String[] args) { Object a1 = new A(); Object a2 = new A(); System.out.println(a1.equals(a2)); } } class A { int x; public boolean equals(Object a) { return this.x == ((A)a).x; } } // Program 2: public class Test { public static void main(String[] args) { Object a1 = new A(); Object a2 = new A(); System.out.println(a1.equals(a2)); } } class A { int x; public boolean equals(A a) { return this.x == a.x; } } ``` a. Program 1 displays true and Program 2 displays true b. Program 1 displays false and Program 2 displays true c. Program 1 displays true and Program 2 displays false d. Program 1 displays false and Program 2 displays false
Which of the following is not an example of something you know authentication?
A. Cognitive password B. PIN C. One-time passcode D. Password