Programming with JavaScript Questions And Answers | Latest Update | 2024/2025 | Already Passed

Programming with JavaScript Questions And Answers | Latest Update | 2024/2025 | Already Passed 1. What function should you use to print to the screen? println 2. Which keyword is used to declare a variable in JavaScript? var 3. In the code segment: ``` a <— 10 b <— 5 c <— a+b ``` What value is stored in variable c? 15 4. Consider the code: ``` a <— 1 b <— a a <— 2 ``` What value is stored in variable b? 1 5. Which function do you call to prompt the user to enter text? readLine 6. Which function do you use to ask the user for a number in JavaScript? Both readInt and readFloat are for numbers. 7. Consider the code: ``` DISPLAY ("What is your name?") name <— INPUT() DISPLAY ("Hello") DISPLAY (name) ``` If the user inputs "Karel", what is displayed? What is your name? Karel Hello Karel 8. What will be displayed after running the following code? ``` a <— "Welcome!" DISPLAY (a) b <— "¡Hola!" DISPLAY (b) a <— b b <— "Bonjour!" DISPLAY (a) DISPLAY (b) ``` Welcome! ¡Hola! ¡Hola! Bonjour! 9. If the user inputs "P", what is displayed? ``` DISPLAY ("Enter a character.") symbol <— INPUT () DISPLAY (":") DISPLAY ("c") DISPLAY (symbol) ``` Enter a character. : c P 10. What will the following code print to the screen? ``` println(2+2); ``` 4 11. What symbol is used for division in JavaScript? /