ITCS-1213| 53 Questions With Premium Answers | Comprehensive Knowledge

ITCS-1213| 53 Questions With Answers

Where are all fields declared?


A Inside a main( ) method


B Inside a constructor method( )


C Outside of any method


D In the parameter list -Correct Answer ✔ ✔ Outside of any

method


A reference variable will hold an


A Object


B Address


C Set of fields


D Variable -Correct Answer Correct Answer ✔ ✔ Address


What class is prewritten and used to read input?

,A Scanner


B Input


C Keyboard


D nextInt( -Correct Answer ✔ ✔ Scanner


If your method is reading input from one input stream only, how

many


Scanner objects are needed?


A One object for each data item you are reading


B Two, one to read ints, and one to read doubles


C Only one


D As many as the number of data items your project needed -Correct

Answer ✔ ✔ Only one


What parameter do you send to the constructor of the Scanner class

to

, indicate you will use keyboard input?


A keyboard


B System


C system.in


D System.in -Correct Answer ✔ ✔ System.in


What Java operator allows you to access public methods?


A set operator


B get operator


C new operator


D dot operator -Correct Answer ✔ ✔ dot operator


What keyword is used to declare a constant field?


A private


B final