FUNDAMENTALS OF COMPUTER

OPERATING SYSTEMS FOR COMPUTERS

COMPUTER OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
On select an item
A
Click
B
Right Click
C
Drag & Drop
D
None of the above
Explanation: 

Detailed explanation-1: -The HTMLElement. click() method simulates a mouse click on an element. When click() is used with supported elements (such as an <input> ), it fires the element’s click event. This event then bubbles up to elements higher in the document tree (or event chain) and fires their click events.

Detailed explanation-2: -Selecting an item To select a particular List item, make use of the add() method of the selection object. As a parameter the method takes the id of an item.

Detailed explanation-3: -The click() method simulates a mouse-click on an element. This method can be used to execute a click on an element as if the user manually clicked on it.

Detailed explanation-4: -To call a function on click event in JavaScript, you can use either the addEventListener method or the onclick event attribute. The addEventListener method is a general way to attach an event handler to a DOM element, and it allows you to specify the event and the callback function to be called when the event occurs.

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