What will be the output of the following JavaScript code? Code: for (let i = 0; i <= 3; i++) { console.log(i); }
A). 0 1 2 3
B). 0 1 2
C). 1 2 3
D). 1 2 3 4
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)
What will be the output of the following JavaScript code? Code: let x = 15; if (x > 10) { console.log('x is greater than 10'); } else { console.log('x is not greater than 10'); }
A). x is greater than 10
B). x is not greater than 10
C). Undefined
D). Error
What will be the output of the following JavaScript code? Code: let i = 1; do { console.log(i); i++; } while (i < 3);
A). 1 2 3
B). 1 2 3 4
C). 2 3 4
D). Infinite loop
What does the following JavaScript code snippet do? Code: let result = x > 0 ? 'Positive' : (x < 0 ? 'Negative' : 'Zero');
A). Assigns 'Positive' to result if x is greater than 0, 'Negative' if x is less than 0, otherwise 'Zero'
B). Checks if x is greater than 0 and assigns 'Positive', otherwise checks if x is less than 0 and assigns 'Negative', otherwise assigns 'Zero'
C). Assigns 'Positive' to result if x is less than 0, 'Negative' if x is greater than 0, otherwise 'Zero'
D). None of the above
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? 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? 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? let result = x > 0 ? 'Positive' : 'Non-positive';
A). Assigns the value 'Positive' to result if x is greater than 0, otherwise assigns 'Non-positive'
B). Checks if x is greater than 0
C). Prints 'Positive' if x is greater than 0, otherwise prints 'Non-positive'
D). None of the above
Which of the following JavaScript statements is used to execute a block of code repeatedly until a specified condition becomes false?
A). Function declaration statement
B). Conditional statement (if statement)
C). Assignment statement
D). Looping statement (do-while loop)