What are the two selection statements in Java?

What are the two types of selection statements?

– Selection statements: if and switch – Iteration statements: while, do, and for – Jump statements: break, continue, and goto. (return also belongs in this category.) Several of C’s statements must test the value of an expression to see if it is “true” or “false ” expression to see if it is true or false.

What is selection statement and its types?

The selection statement means the statements are executed depends – upon a condition. … This statement is also called a decision statement or selection statement because it helps in making decisions about which set of statements are to be executed. Types: Two-way branching. Multiway branching.

Which of these are selection statements in Java * 2 points?

2. Which of these are selection statements in Java? Explanation: Continue and break are jump statements, and for is a looping statement.

Is if a selection statement?

1 The if Statement. If the value of i is not less than 1, then only the compound statement following the keyword else is executed. … The control expression in a selection statement is usually a logical expression, but it can be any expression of scalar type.

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What are the three types of selection statement?

These are the types of selection statements in Java.

  • If statement.
  • If-else statement.
  • Switch statement.

What is the if statement?

The IF statement is a decision-making statement that guides a program to make decisions based on specified criteria. The IF statement executes one set of code if a specified condition is met (TRUE) or another set of code evaluates to FALSE.

Why do we need selection statements?

Selection statements allow a program to test several conditions, and execute instructions based on which condition is true. That is why selection statements are also referred to as conditional statements.

How many types of selection statements are there?

Java has three types of selection statements. The if statement either performs (selects) an action, if a condition is true, or skips it, if the condition is false. The if … else statement performs an action if a condition is true and performs a different action if the condition is false.

What are the different types of iterative statement?

7.6 Iteration Statements

  • 1 The while Statement. The while statement evaluates a control expression before each execution of the loop body. …
  • 2 The do Statement. The do statement evaluates the control expression after each execution of the loop body. …
  • 3 The for Statement.

What is the function of while?

The while loop is used to repeat a section of code an unknown number of times until a specific condition is met. For example, say we want to know how many times a given number can be divided by 2 before it is less than or equal to 1.

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What is true constructor?

What is true about constructor? Explanation: Constructor returns a new object with variables defined as in the class. Instance variables are newly created and only one copy of static variables are created. … Explanation: No instance can be created of abstract class.

What does float a 35 0 return mean?

10) What does the expression float a = 35 / 0 return? Explanation: In Java, whenever we divide any number (double, float, and long except integer) by zero, it results in infinity.

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