JavaScript Conditional Statements Quiz

What will the following code output? ```javascript if (5 > 3) { console.log("Yes"); } else { console.log("No"); } ```

• Yes

• No

• Undefined

• Error

Consider the code snippet below. What will be the output? ```javascript let age = 18; if (age > 18) { console.log("Adult"); } else if (age == 18) { console.log("Just turned adult"); } else { console.log("Not an adult"); } ```

• Adult

• Just turned adult

• Not an adult

• Error

What does the following code print? ```javascript let x = 10; if (x > 5) { if (x < 15) { console.log("Yes"); } } else { console.log("No"); } ```

• Yes

• No

• Undefined

• Error

Which of the following is true about the `else` statement in JavaScript?

• It executes a block of code if the condition in the `if` statement is true.

• It can appear without an `if` statement.

• It executes a block of code if the condition in the `if` statement is false.

• It can only be used once in an `if-else` chain.

How many times can `else if` statements be used in an `if-else` chain?

• Only once

• Up to 3 times

• As many times as needed

• Not at all

What will the following code snippet output? ```javascript let score = 75; if (score >= 90) { console.log("A"); } else if (score >= 80) { console.log("B"); } else if (score >= 70) { console.log("C"); } else { console.log("F"); } ```

• A

• B

• C

• F

What is the output of the following code? ```javascript let num = 20; if (num > 15) { console.log("Greater"); } else if (num == 20) { console.log("Equal"); } else { console.log("Lesser"); } ```

• Greater

• Equal

• Lesser

• Error

In a nested conditional statement, how is the inner `if` statement executed?

• It is executed if the outer `if` statement's condition is false.

• It is executed regardless of the outer `if` statement's condition.

• It is executed if the outer `if` statement's condition is true.

• It is never executed.

What will be the output of the following code? ```javascript let a = 10, b = 20; if (a > b) { console.log("A is greater"); } else { if (a < b) { console.log("B is greater"); } else { console.log("A and B are equal"); } } ```

• A is greater

• B is greater

• A and B are equal

• Error

What is the correct syntax for an `if-else` statement in JavaScript?

• `if (condition) { // code } else { // code }`

• `if condition { // code } else { // code }`

• `if (condition) then { // code } else { // code }`

• `if condition then { // code } else { // code }`