What will be the output of the following JavaScript code? Code: let x = 10; while (x > 0) { console.log(x); x -= 2; }
A). 10 8 6 4 2 0
B). 10 8 6 4 2
C). 8 6 4 2 0
D). 9 7 5 3 1 -1
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
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
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)
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
What will be the output of the following JavaScript code? Code: let i = 3; do { console.log(i); i--; } while (i > 0);
A). 3 2 1
B). 2 1 0
C). 3 2 1 0
D). 1 2 3
What will be the output of the following JavaScript code? Code: let x = 7; if (x % 2 === 0) { console.log('Even'); } else { console.log('Odd'); }
A). Even
B). Odd
C). 7
D). None of the above
What will be the output of the following JavaScript code? Code: let count = 0; do { console.log(count); count++; } while (count < 3);
A). 0 1 2 3
B). 0 1 2
C). 1 2 3
D). Infinite 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