Sign up for FREE

Syntax/Output and Variable Test

Last updated about 2 years ago

20 questions

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

What is the output by the code below?
 System.out.println( 3 + " " + 3 );

3

6

6 6

3 3

3" "3

What is the ASCII value of a space?

36

65

48

32

97

Which of the following would print one backslash on the screen if used in a print( ) or  println( )?

\\\

/\

\b

\

\\

What is output by the following code?
  System.out.println(""+3+4+5);

39

there is no output due to a compile error

75

12

345

What is the output by the code below?
System.out.println("Hello ");
System.out.print("people ");
System.out.println("everywhere ");

Hellopeopleeverywhere

Hello
people everywhere

Hello
people
everywhere

Hello people everywhere

What is output by the following code?
 System.out.println(3+4+""+5*3);

36

757575

715

12

there is no output due to a compile error

What is the output by the code below?
int num = 5;
System.out.println("num");

num: 5

num

num = 5

5

num 5

What is the output by the code below?
System.out.println( "\"9" );

\"9

"9

9

99

\

What is the output by the code below?
char c = 65;
System.out.println(c);

A

65

0

a

c

Which of the following lines correctly defines a char variable?

char = a;

char ‘a’;

char = ‘a’;

char c = ‘a’;

char c = a;

Which of the following can be used to comment code in Java?

{*

[

}*

//

(

Which of the following is the tab character?

\r

\b

\t

\nl

\n

Which of the following lines correctly defines a String variable?

String s = cdef;

String = "cdef";

String s = "cdef";

String;

s = "cdef";

What of the following is not a legal reserved word for a java data type?

float

char

short

integer

double

What is the output by the code below?
int cost = 2.65;
System.out.println("Price: " + cost);

Price:

There is no output due to a error.

Price: 2.65

2.65

What is the output by the code below?
String s = "aplus";
System.out.println( s );

sulpa

s

aplus

plus

aplu

In Java, every program statement ends with a what ?

;

(

\

{

}

Every method must have an open and close what?

bracket

brace

period

chickens

semicolon

What is the output by the code below?
 System.out.print( "ap\\lus" );

ap\lus

aplus

apl

us

apl\us

Which of the following is a 32 bit data type?

int

char

double

long

short