a. true

b. false

a. { 3+3 }

b. {{ 3+ 3 }}

c. (( 3+3 ))

d. {( 3+3 )}

a. An expression cannot contain loops, conditions ,regex.

b. AngularJS expression trying to evaluate undefined and null properties generates Reference errors.

c. Expressions cannot declare functions.

d. Can use filters within expression.

a. { 2*2/0 }

b. undefined

c. Infinity

d. Invalid Expression

a. <div ng-init="names=[{firstname:' sandeep',lastname:'soni'},{firstname:'john',lastname:'doe'},{firstname:'mohammed',lastname:'akbar'}]"> <select> <option ng-repeat="name in names">{{name.firstname+" "+name.lastname}}</option> </select> </div>

b. <div ng-init="names=[{firstname:' sandeep',lastname:'soni'},{firstname:'john',lastname:'doe'},{firstname:'mohammed',lastname:'akbar'}]"> <select> <option>{{names[0].firstname+" "+names[0].lastname}}</option> <option>{{names[1].firstname+" "+names[1].lastname}}</option> <option>{{names[2].firstname+" "+names[2].lastname}}</option> </select> </div>

c. <div ng-init="names=[{firstname:' sandeep',lastname:'soni'},{firstname:'john',lastname:'doe'},{firstname:'mohammed',lastname:'akbar'}]"> <select> <option>{{names[1].firstname+" "+names[1].lastname}}</option> <option>{{names[2].firstname+" "+names[2].lastname}}</option> <option>{{names[3].firstname+" "+names[3].lastname}}</option> </select> </div>

d. <div ng-init="names=[{firstname:' sandeep',lastname:'soni'},{firstname:'john',lastname:'doe'},{firstname:'mohammed',lastname:'akbar'}]"> <select> <option ng-bind="names[0].firstname+' '+names[0].lastname"></option> <option ng-bind="names[1].firstname+' '+names[1].lastname"></option> <option ng-bind="names[2].firstname+' '+names[2].lastname"></option> </select> </div>

a. $scope

b. $http

c. $delegate

d. $interpolate

a. Hello Sandeep Soni

b. Throws an exception

c. Hello

d. None

a. 0.2857

b. 0

c. 0.2857

d. undefined

a. By wrapping up Interpolation Functions.

b. using $errorHandler sevice.

c. using $exceptionHandler service.

d. using $log service.

a. { firstname || lowercase }

b. {{ firstname | lowercase }}

c. {{ firstname || lowercase }}

d. { firstname | lowercase }