SC025 IQUA II

Give two(2) techniques that can be used to represent algorithm.

• Pseudocode, Flowchart

• Pseudocode, Initialization

• Pseudocode, Condition

• Pseudocode, Update

Name two (2) types of programming language control structures.

• Sequence, Condition

• Sequence, Selection

• Sequence, Initialization

• Sequence, Accumulation

Choose the Invalid identifiers.

• sum, switch, for

• for, print, total

• void, while, print

• count, out, yes

Based on the following tasks, write the correct input/output statement :

Accept true or false value and store it in a variable answer

• System.out.print("Enter True or False");

  double answer = sc.next Double();

• System.out.print("Enter True or False")

  boolean answer = sc.next Boolean();

• System.out.print("Enter True or False");

  boolean answer = sc.next Double();

• System.out.print("Enter True or False");

  boolean answer = sc.next Boolean();

Write a Java statement to perform the following task for an array called fraction :

Declare a constant ARRAY_SIZE that's initialized to 10

• final int ARRAY_SIZE = 10;

• constant int ARRAY_SIZE = 10;

• final int ARRAY_SIZE = new [10];

• final int ARRAY_SIZE (10);

Solve the following expression by analyzing the precedence of the operators :

50 % 5 * (4 - 2)

• 24

• 0

• 44

• 2

Solve the following expression by analyzing the precedence of the operators :

5 + 21 / 7 * 2 - 11 % 3

• 0

• 4

• 9

• 6

Complete the user define method below :

_________ methodOne (int x, double y)

{

return x * y;

}

• String

• void

• int

• double

Complete the user define method below :

char methodOneTwo ( _________ x)

{

if (X > 5)

return 'y';

else

return 'n';

}

• int

• double

• char

• boolean

Complete the user define method below :

char methodOneThree (int x, double y, boolean z)

{

System.out.println (x + "," + y + "," + z);

}

• int

• double

• void

• boolean