Podcast
Questions and Answers
What is the purpose of the if-else statement in Sample Program 1?
What is the purpose of the if-else statement in Sample Program 1?
- To check if the number entered is a positive value
- To check if the number entered is zero (correct)
- To print an error message if the number entered is invalid
- To check if the number entered is a negative value
What will be the output of Sample Program 1 if the user enters 5?
What will be the output of Sample Program 1 if the user enters 5?
- Number entered is zero
- 5 is a positive value (correct)
- An error message is printed
- 5 is a negative value
What is the purpose of the else-if statement in Alternative Program 2?
What is the purpose of the else-if statement in Alternative Program 2?
- To print an error message if the number entered is invalid
- To check if the number entered is a positive value
- To check if the number entered is zero (correct)
- To check if the number entered is a negative value
If the user inputs -8 in Sample Program 2, what will be the output?
If the user inputs -8 in Sample Program 2, what will be the output?
What will Sample Program 2 display as output if the user enters 0?
What will Sample Program 2 display as output if the user enters 0?
What would happen if 'number' is not declared or initialized before using it in Sample Program 2?
What would happen if 'number' is not declared or initialized before using it in Sample Program 2?
What is the purpose of the 'else-if' statement in Java?
What is the purpose of the 'else-if' statement in Java?
What does the final 'else' statement act as in a sequence of conditional tests?
What does the final 'else' statement act as in a sequence of conditional tests?
What is the purpose of using logical operators in conditional statements in Java?
What is the purpose of using logical operators in conditional statements in Java?
In a Java 'if' statement, what is the role of the logical operator '&&'?
In a Java 'if' statement, what is the role of the logical operator '&&'?
What is the significance of the order of evaluation in logical operators in Java?
What is the significance of the order of evaluation in logical operators in Java?
What does the '||' logical operator return in a Java 'if' statement?
What does the '||' logical operator return in a Java 'if' statement?
In Java, when using the logical operator '!', what is the result if Condition A is true?
In Java, when using the logical operator '!', what is the result if Condition A is true?
What does the logical expression 'num1 > 16 && num1 < 20 || num2 == 20 && (num2 > 10 || num2 < 5)' return?
What does the logical expression 'num1 > 16 && num1 < 20 || num2 == 20 && (num2 > 10 || num2 < 5)' return?
What is the purpose of using multiple comparisons with 'else-if' structure in Java?
What is the purpose of using multiple comparisons with 'else-if' structure in Java?
What happens when a sequence of 'else-if' statements are evaluated and a true condition is found?
What happens when a sequence of 'else-if' statements are evaluated and a true condition is found?
What is considered to be the default condition when all other conditional tests fail in Java?
What is considered to be the default condition when all other conditional tests fail in Java?
In a truth table for logical operators, what does p && q return when p = F and q = F?
In a truth table for logical operators, what does p && q return when p = F and q = F?
Flashcards are hidden until you start studying