20 Questions
What will be printed if the user inputs var1 as 7 and var2 as 7 in the first code snippet?
var1 is equal to var2
In the second code snippet using the switch statement, what will be the output for marks input as 75?
second
What does the ternary operator do in the third code snippet?
Determines if a person can vote based on age
In C programming, what is the primary purpose of a 'goto' statement?
To escape from nested loops or go to error handling exits
If num is input as 12 in the last code snippet, how many times will the printf statement inside 'table' be executed?
11 times
What is the output when age is entered as 20 in the third code snippet using ternary operator?
You can vote
What happens if there is a 'case 3' in the second code snippet's switch statement?
'grade' gets assigned a value of 'third'
What is the downside of using 'goto' statements too frequently in programming?
Code readability decreases
In the first code snippet, what will be printed if var1 is entered as 10 and var2 as 8?
var1 is greater than var2
What will happen if no case matches the value of 'index' in the switch statement of the second code snippet?
The default case 'fail' gets executed
What is the purpose of the 'if' statement?
To execute a block of code when a condition is true
In the 'if-else' statement, what happens if the test expression is false?
The 'else' block of code is executed
What is the syntax of the 'if-else' statement?
if (test expression) { statement block1; } else { statement block2; }
What happens if more than one 'if-else' statement is nested?
Only the innermost 'if-else' block is executed
Which statement is printed in the output for the given code snippet? 12 10
a is greater
What will be the output for this code snippet: 23 24?
b is greater
'If-else' statements are primarily used for:
Executing a block when a condition is true and another when it's false
'If-else' statements can be nested to:
Create complex decision-making structures with multiple conditions
'If-else' statements are useful for handling situations where:
'Else' conditions need to be independently validated after initial checks
'If-else' statements provide a clear way of:
'If-then' execution of code blocks based on conditions
Learn about the if statement in programming, a two-way decision statement used to change the order of execution of statements based on conditions. Understand its syntax and how it is used in conjunction with expressions.
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