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Javascript Questions Set 220:

Quiz Mode

How do you restore a saved coordinate system?

restore()

getback()

set()

back()

Solution:

How can you refresh the webpage in JavaScript?

page.refresh()

window.reload()

location.reload()

window.refresh()

Solution:

Which event handler is triggered when the user's mouse moves away from a link?

onMouseOver

onMouseOut

onMouse

onMouseOnto

Solution:

Which syntax is used to describe elements in CSS?

Protectors

Selectors

Both Protectors and Selectors

Protectors or Selectors

Solution:

What is the outcome of using R along with minification?

Sheer file size reduction

File size increase

More efficient

Compatibility

Solution:

Which function among the following allows you to register a function to be invoked repeatedly after a certain time?

setTimeout()

setTotaltime()

setInterval()

settime()

Solution:

What happens when the browser encounters a script tag without an src attribute?

Throws an error

Throws an exception

Sends it to the compiler

Sends it to the interpreter

Solution:

When are keyboard events fired?

When the user manually calls the button

When the user clicks a key

When the user calls the modifier

When the user right clicks the mouse

Solution:

`var a = ['a', 'b', 'c']; var n = [1, 2, 3];`

What is the result of `a.concat(n);`?

Error: can't concat alphabet and numbers

['a', 'b', 'c', 1, 2, 3]

[[1,2,3]['a', 'b', 'c']]

None of the above

Solution:

What is the result when the showPerformanceMetrics() function is called before loading the remote script?

Throws an exception

Throws an error

It will load by itself

Throws an exception and It will load by itself

Javascript Questions Set 220:

How do you restore a saved coordinate system?

Solution:

How can you refresh the webpage in JavaScript?

Solution:

Which event handler is triggered when the user's mouse moves away from a link?

Solution:

Which syntax is used to describe elements in CSS?

Solution:

What is the outcome of using R along with minification?

Solution:

Which function among the following allows you to register a function to be invoked repeatedly after a certain time?

Solution:

What happens when the browser encounters a script tag without an src attribute?

Solution:

When are keyboard events fired?

Solution:

`var a = ['a', 'b', 'c']; var n = [1, 2, 3];`

What is the result of `a.concat(n);`?

Solution:

What is the result when the showPerformanceMetrics() function is called before loading the remote script?

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 220:

How do you restore a saved coordinate system?

Solution:

How can you refresh the webpage in JavaScript?

Solution:

Which event handler is triggered when the user's mouse moves away from a link?

Solution:

Which syntax is used to describe elements in CSS?

Solution:

What is the outcome of using R along with minification?

Solution:

Which function among the following allows you to register a function to be invoked repeatedly after a certain time?

Solution:

What happens when the browser encounters a script tag without an src attribute?

Solution:

When are keyboard events fired?

Solution:

var a = ['a', 'b', 'c']; var n = [1, 2, 3]; What is the result of a.concat(n);?

Solution:

What is the result when the showPerformanceMetrics() function is called before loading the remote script?

Solution:

Related Question Sets:

Related Topics:

`var a = ['a', 'b', 'c']; var n = [1, 2, 3];`

What is the result of `a.concat(n);`?