IT Quiz

A data structure in which elements can be inserted or deleted at/from both ends but not in the middle is?

• Priority queue

• Dequeue

• Circular queue

• Queue

def calculate_area(length, width):

area = length * width

return area

result = calculate_area(5, 10)

print("The area is:", result)

What does the calculate_area function in the given Python program do?

• It calculates the perimeter of a rectangle.

• It calculates the volume of a rectangle.

• It calculates the area of a rectangle.

• It calculates the diagonal of a rectangle.

What does the HTTP status code 501 typically indicate?

• Internal Server Error

• Bad Gateway

• Not Implemented

• Gateway Timeout

What does pip stand for python?

• Pip Installs Python

• Pip Installs Packages

• Preferred Installer Program

• All of the above

Number of transistors in intel i3

• 1 billion

• 1.48 billion

• 3 billion

• 3.48 billion

What will be the output of the following Python code?

l=[1, 0, 2, 0, 'hello', '', []]

list(filter(bool, l))

• [1, 0, 2, ‘hello’, ”, []]

• Error

• [1, 2, ‘hello’]

• [1, 0, 2, 0, ‘hello’, ”, []]

Which environment variable is used to set the java path?

• MAVEN_Path

• JavaPATH

• JAVA

• JAVA_HOME

What is the numerical range of a char data type in Java?

• 0 to 256

• -128 to 127

• 0 to 65535

• 0 to 32767

Which of the following is a superclass of every class in Java?

• ArrayList

• Abstract class

• Object class

• String

What happens if the following C++ statement is compiled and executed?

int *ptr = NULL;

delete ptr;

• The program is not semantically correct

• The program is compiled and executed successfully

• The program gives a compile-time error

• The program compiled successfully but throws an error during run-time