2nd TA Review in TLE7

What operator is used for string concatenation in JAVA?

• +

• -

• *

• /

 Which of the following combinations will produce an error in JAVA?

• String fn = "Hello"; and int = 2022;

• String fn = "Hello"; and int = "2022";

• String fn = "Hello"; and String ln = "2022";

• String fn = "Hello"; and String ln = 2022";

What JAVA operators are used to comparing two or more conditions or statements?

• arithmetic

• comparison

• division

•  logical

 You were asked to perform a division operation using JAVA. Which of the following problems should you use in this task?

•  x (y)

• x / y

There are two statements given, one of them is false. The result of the program returned true. What operator is used in this program?

• logical

• logical or

• logical not

•  logical and

What operator is used for string concatenation in JAVA?

• (Hello)(World)

• HelloxWorld

•  Hello +  World

• "Hello World"

The value of a string data type should be enclosed inside what symbols?

• TLE'

• "TLE "

• { TLE }

• /* TLE */

What is the result when you concatenate 5 and an integer with the value 1?

• 6

• 51

• error

• true

A method in JAVA is also known as ____________.

• action

• function

• string

• variable

What is a method in JAVA made of?

• block of code

• block of method

• block of functions

• block of variables