Tag: technology

Questions Related to technology

  1. window.onunload=function() { alert('closing'); }

  2. window.onunload+=onClose; function onClose() { alert('closing'); }

  3. window.onunload=onClose; function onClose() { alert('closing'); }

  4. All the above


Correct Option: A,C
  1. setTimeout('functionname()',4)

  2. setTimeout('functionname()',4000)

  3. setTimeout('functionname()',400)

  4. None


Correct Option: B
  1. var obj=document.findControl('controlId');

  2. var obj=document.getObjectById('controlId');

  3. var obj=document.getElementById('controlId');

  4. var obj=document.getObject('controlId');


Correct Option: C
  1. window.parent.location='newpage.html'

  2. window.top.location='newpage.html'

  3. window.opener.location='newpage.html'

  4. Cannot be done


Correct Option: C
  1. if (isNumeric(numberVar)) {}

  2. if (!isNaN(numberVar)) {}

  3. if (isNumber(numberVar)) {}

  4. if (type(numberVar)=='Number') {}


Correct Option: B