Quiz Questions

Q. 1 ) What is mean by "this" keyword in javascript?

A)refers current object

B)referes previous object

C)It is variable which contains value

D) None of the above

E)

Q. 2 ) Choose the client-side JavaScript object:

A)Database

B)Cursor

C)Client

D)FileUpLoad

E)

Q. 3 ) What returs the getSelection()?

A)Returns the VALUE of a selected OPTION.

B)Returns document.URL of the window in focus.

C)Returns the value of cursor-selected text

D)Returns the VALUE of a checked radio input.

E)

Q. 4 ) Is it possible to nest functions in JavaScript?

A)False

B)True

C)

D)

E)

Q. 5 ) In Javascript, Which of the following method is used to find out the character at a position in a string?

A)charAt()

B)CharacterAt()

C)CharPos()

D)characAt()

E)

Q. 6 ) How do you delete an element from an options array?

A)Set it to false.

B)Set it to null.

C)Set it to undefined.

D)Set it to -1

E)

Q. 7 ) -------------- method is used to remove focus from the specified object.

A)blur()

B)focus()

C)None

D)

E)

Q. 8 ) Which of these is not a method of the Math object?

A)atan()

B)atan2()

C)eval()

D)acos()

E)