question archive 1) Which of the following statements about check boxes is true?   Each check box must have a unique id attribute

1) Which of the following statements about check boxes is true?   Each check box must have a unique id attribute

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1) Which of the following statements about check boxes is true?

 

Each check box must have a unique id attribute.

 

The name and id attributes of each check box should be set to the same value.

 

Each check box is independent of the other check boxes on a page.

 

All of the above.

2. How can you clear a check from a Checkbox object?

 

set its clear property to true

 

set its checked property to false

 

set its value property to an empty string

 

call its blur() method

3. What property of the Radio object is used to determine if a radio button is selected?

 

the value property

 

the checked property

 

the selected property

 

the radio property

4. What property would you use to get the text that has been entered into a text area?

 

value

 

text

 

name

 

string

5. What method would you use to remove the focus from a control?

 

focus()

 

blur()

 

remove()

 

value()

6. What event occurs when the user selects a new item from a select list?

 

click

 

dblclick

 

change

 

select

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1)

Answer: Each check box must have a unique id attribute.

Explanation: To identify each checkbox separately, each check box must have a unique id.

2)

Answer: set its checked property to false

Explanation: By setting the checked property to false will clear the checkbox checked state.

3)

Answer: the checked property

Explanation: If the checked property is true then it can be said that the radio button is selected.

4)

Answer: value

Explanation: The value property is used to get the text that has been entered into a text area.

5)

Answer: blur()

Explanation: The blur() function removes the focus from a control.

6)

Answer: change

Explanation: When the new item is selected, the change event will get triggered.

 

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