Java Script Exam Questions and Answers 100% Pass

Java Script Exam Questions and Answers 100% Pass What is a correct way to specify the following loop to run exactly 20 times? for (var i = 0; _____; i++) { alert (i); } a. i > 20 b. i <= 20 c. i < 19 d. i <= 19 - Correct Answer️️ -d Given the code var message = "Your percentage score of "; var percentage = "95.6"; var letterGrade ="% is A grade."; What is the correct code to display the following result to the web page? Your percentage score of 95.6% is A grade. a. ("message", "percentage", "letterGrade"); b. (message + percentage + letterGrade); c. ("message" + percentage + "letterGrade"); d. ("message" + "percentage" + "letterGrade"); - Correct Answer️️ -b Which of the following is an incorrect interpretation of the + operator in JavaScript (e.g. a + b)? a. If both values are numbers, JavaScript adds them. b. If both values are strings, JavaScript concatenates them. c. If one value is a number and one is a string, JavaScript converts the string to a number and adds them. d. None of the above (i.e. all of the above are true). - Correct Answer️️ -c After the statements that follow are executed, which statement is true? var firstName = "Ray"; var lastName = "Harris"; var fullName = lastName; fullName = fullname + ", "; fullName = fullname + firstName; a. firstName equals "Harris" b. fullName equals "Ray" c. firstName equals "Ray Harris" d. fullName equals "Harris, Ray" - Correct Answer️️ -d What will be returned after executing the following JavaScript code? var age = 18; var score = 550; var income = 60000; if (age >= 20 || (score > 600 && income > 50000)) { alert("approved"); } else if (age > 18 && age <20) { alert("approved with condition")