Animation(Computer Science > Javascript ) Questions and answers for exam Preparation

Question 1. Which of the following can be implemented using animation?

Fireworks
Fade Effect
Roll-in or Roll-out
All of the mentioned

Explanation:-

Answer: Option D. -> All of the mentioned

Question 2. Which is the property used to position the object in the left of the screen?

object.position = left
object = position.left
object.style.left
none of the mentioned

Explanation:-

Answer: Option C. -> object.style.left

Question 3. Which function is used to clear the timer value?

clearTimervalue()
clearTimeout()
clear()
flush(timer)

Explanation:-

Answer: Option B. -> clearTimeout()

Question 4. Which is the function that calls another function after a time interval?

setTimeout()
setTime()
callafter()
none of the mentioned

Explanation:-

Answer: Option A. -> setTimeout()

Question 5. Which is the function used to call a function in every time duration?

callafter()
setInterval()
setTimeout()
setTime()

Explanation:-

Answer: Option B. -> setInterval()

Question 6. How do we get the DOM object in JavaScript?

getElementbyId()
getObject()
getElement()
none of the mentioned

Explanation:-

Answer: Option A. -> getElementbyId()

Question 7. How to assign the image source in JavaScript?

image = “url”
source(“url”)
image.src = “url”
none of the mentioned

Explanation:-

Answer: Option C. -> image.src = “url”

Question 8. How do we create and preload an image object in JavaScript?

Use new keyword
Call Image()
Both Use new keyword and Call Image()
None of the mentioned

Explanation:-

Answer: Option C. -> Both Use new keyword and Call Image()

Question 9. Which event handler is triggered when the user’s mouse moves onto a link?

onMouseOver
onMouseOut
onMouse
onMouseOnto

Explanation:-

Answer: Option A. -> onMouseOver

Question 10. Which event handler is triggered when the user’s mouse moves away from a link?

onMouseOver
onMouseOut
onMouse
onMouseOnto

Explanation:-

Answer: Option B. -> onMouseOut