Array Review
From Huben's Wiki
| Line 4: | Line 4: | ||
System.out.println(values[i]); | System.out.println(values[i]); | ||
| − | Referring to the above, what value for X will print all members of array "values"? | + | Referring to the above, what value for X will print |
| + | all members of array "values"? | ||
A) 1 B) 9 C) 7 D) 8 | A) 1 B) 9 C) 7 D) 8 | ||
| − | E) None, since there is a syntax error in the array declaration | + | E) None, since there is a syntax error in the array |
| + | declaration | ||
| − | 2. int[] number = new int[5]; After execution of this statement, which of the following are true? | + | 2. int[] number = new int[5]; After execution of this |
| + | statement, which of the following are true? | ||
(A) number[0] is 5 | (A) number[0] is 5 | ||
(B) number[i] is 0 | (B) number[i] is 0 | ||
| Line 16: | Line 19: | ||
3. What does | 3. What does | ||
| − | + | double table[]; | |
| − | mean? | + | mean? |
A) table is a variable to refers to a real number | A) table is a variable to refers to a real number | ||
B) table is a variable that refers to two numbers | B) table is a variable that refers to two numbers | ||
| Line 34: | Line 37: | ||
A) 0 B) 3 C) 10 D) unknown | A) 0 B) 3 C) 10 D) unknown | ||
| − | 5. Declare and create a one-dimensional array called B with 5 elements of type integer. | + | 5. Declare and create a one-dimensional array called B |
| + | with 5 elements of type integer. | ||
| − | 6. Declare and initialize a one-dimensional array called C with the following values: | + | 6. Declare and initialize a one-dimensional array called |
| + | C with the following values: | ||
10,20,60 and 40. | 10,20,60 and 40. | ||
