CODE ZENITH

Which keyword is used for inheritance in Java?

• a) super

• b) extends

• c) implements

• d) inheritance

What is the size of the int data type in Java?

• a) 4 bytes

• b) 8 bytes

• c) 2 bytes

• d) Depends on the system architecture

Which data structure in C is based on the Last In First Out (LIFO) principle?

• a) Queue

• b) Stack

• c) Linked List

• d) Tree

What is the default value of an integer variable in Java?

• a) 0

• b) 0.0

• c) null

• d) Depends on the compiler

In C language, which of the following is used to allocate memory dynamically?

• a) malloc()

• b) calloc()

• c) realloc()

• d) All of the above

What is the correct syntax for a multi-line comment in C?

• a) /* comment */

• b) // comment

• c) # comment

• d) ' comment '

What will be the output of the following Java code snippet?

int x = 5;

System.out.println(x++ + ++x);

• a) 11

• b) 12

• c) 13

• d) 14

In Python, what will be the output of the following code snippet?

x = "hello";

print(x[2:])

• a) ello

• b) hel

• c) llo

• d) lo

In Python, which of the following is used to define a block of code?

• Parentheses {}

• Square brackets []

• Indentation

• Quotations ""

In Java, what does the 'final' keyword signify?

• The value cannot be changed

• The class cannot be inherited

• The method cannot be overridden

• All of the above