What is the purpose of the following JavaScript statement? break;
A). Assigns a value to a variable
B). Exits the current loop or switch statement
C). Skips the current iteration in a loop
D). Continues to the next iteration in a loop
What is the purpose of the following JavaScript statement? return result;
A). Exits the current loop or switch statement
B). Skips the current iteration in a loop
C). Exits the current function and returns a value
D). Continues to the next iteration in a loop
What does the following JavaScript code snippet do? Code: let numbers = [1, 2, 3, 4, 5]; for (let i = 0; i < numbers.length; i++) { console.log(numbers[i]); }
A). Prints all elements of the array numbers
B). Calculates the sum of elements in the array numbers
C). Finds the maximum element in the array numbers
D). Checks if all elements in the array numbers are even
What does the following JavaScript code snippet do? Code: let numbers = [1, 2, 3, 4, 5]; let sum = 0; for (let num of numbers) { sum += num; } console.log(sum);
A). Finds the maximum number in the array numbers
B). Calculates the average of numbers in the array numbers
C). Sums all numbers in the array numbers
D). Checks if all numbers in the array numbers are even
Which of the following JavaScript statements is used to execute a block of code repeatedly while a condition remains true?
A). Function invocation statement
B). Conditional statement (if statement)
C). Assignment statement
D). Looping statement (while loop)
What does the following JavaScript code snippet do? Code: let x = 5; while (x > 0) { console.log(x); x -= 1; }
A). Prints even numbers from 5 to 1
B). Prints odd numbers from 5 to 1
C). Prints numbers from 5 to 0
D). Infinite loop
What is the purpose of the following JavaScript statement? continue;
A). Exits the current loop or switch statement
B). Skips the current iteration in a loop
C). Assigns a value to a variable
D). Continues to the next iteration in a loop
What is the purpose of the following JavaScript statement? break;
A). Assigns a value to a variable
B). Exits the current loop or switch statement
C). Skips the current iteration in a loop
D). Continues to the next iteration in a loop
What does the following JavaScript code snippet do? Code: let x = 10; if (x % 2 === 0) { console.log('Even'); } else { console.log('Odd'); }
A). Checks if x is even and prints 'Even'
B). Checks if x is odd and prints 'Odd'
C). Checks if x is greater than 0 and prints 'Positive'
D). Checks if x is less than 0 and prints 'Negative'
Which of the following JavaScript statements is used to execute different code based on a specified condition?
A). Function declaration statement
B). Assignment statement
C). Conditional statement (if statement)
D). Looping statement (for loop)