Which selections are valid definitions of a string variable?  Check all that apply.     string yoyo("yoyo");     string yoyo = "yoyo";     string zeros(30,'0');     string yoyo = null;

X609: Magic Date A magic date is one when written in the following format, the month times the date equals the year e.g. 6/10/60. Write code that figures out if a user entered date is a magic date. The dates must be between 1 - 31, inclusive and the months between 1 - 12, inclusive. Let the user know whether they entered a magic date. If the input parameters are not valid, return false. Examples: magicDate(6, 10, 60) -> true magicDate(50, 12, 600) –> false

16 Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. var num2 = 32; var num1 = 12; var rem=num2 % num1; while(rem> 0) { num2 = num1; num1 = rem; rem =num2 9% num1; document.write(num1): The output of the document.write statement at the end of this block is Reset Next m. All rights reserved. 5896

Toss of a CoinWrite a program that simulates the toss of a coin. The program asks the user to inputeither H (for head) or T (for tail). It then randomly generates either H (internally represented by 1) or T (internally represented by 0). If the user’s prediction matches withthe generated toss, display “Won”; otherwise display “Lost”.