Java Code Tracing Practice A

What is the output of the code segment :

out.print(45-8*2/3+-6);

• 34

• 18

• -24

• 50

• 46

What is the output of the code segment :

out.println("Socks");

out.print("Bubba");

out.println("Binky");

• Socks

  Bubba

  Binky

• SocksBubbaBinky

• Socks

  BubbaBinky

• SocksBubba

  Binky

• Socks Bubba Binky

What is the output of the code segment:

String str="abcdefgh";

out.print(str.substring(4)+ str.substring(1, 3));

• defghab

• efghbc

• defghabc

• efghbcd

• fghbcd

Which of the lines shown on the right will print false?

boolean a=true,b=true,c=true;

out.println(a&&b&&c);//line #1

out.println(a&&b||c);//line #2

out.println(a&&b^c);//line #3

out.println(a||b^c);//line #4

• line 1

• line 2

• line 3

• line 4

• more than one line

Which of the following represents the output of the main method shown?

• 125 5 50 10

• 125 55 50 10

• 275 5 50 10

• 275 55 50 5

• 0 50 5 10

What is the output of the code segment above?

• true true true

• true false true

• true false false

• false true false

• false true true

What is printed by the code segment above?

• 11.25

• Total=11.25

• Total=11

• Total=74.25

• Total=74

What is the output of the code above?

• 9.0

• 10

• 9

• 9.781

• There is no output due to an error.

What is the output of the code segment above?

• 36 71

• 49 154

• 42 105

• 35 70

• 48 153

• 10.875

• 3.375

• 10

• 11

• 4.0