let firstNum = 5; let secondNum = 10; firstNum++; secondNum--; let total = ++firstNum + secondNum; console.log(total); let total2 = 500 + 100 / 5 + total--; console.log(total2); Kết quả của total?

function sum(data1: number, data2?: number) {    if(data2){        const data3: number = 10;        return data1 + data2 + data3;    }    else {        return data1 + data3;    }}const myAnswer1: number = sum(5);const myAnswer2: number = sum(10,15);console.log(myAnswer2);console.log(myAnswer1);*1 point15, 3535, 15

What will be the output of the following code snippet?var a = 1; var b = 0;  while (a <= 3) {  a++;  b += a * 2;  print(b); }*4 10 181 2 3None of Above1 4 7

2What is the output of the following code snippet?let num = 5;if (num > 10) {console.log("Hello");}else if (num < 0) {console.log("Goodbye");}else {console.log("Neither");}Review LaterHelloGoodbyeNeitherErro

What is the output of the following code snippet? int num = 10; System.out.println(num++); System.out.println(++num);

What is the expected output?var add = (function ( ) { var counter = 0; return function ( ) { counter += 1; return counter;}})(); console.log(add());console.log(add());console.log(add());Options: Pick one correct answer from below0 0 00 1 10 1 21 2 3