Question 1

Which of the following JavaScript frameworks is not used for building user interfaces in single-page applications?

Options :

A : React

B : Express

C : Vue.js

D : Angular

Answer: B

Question 2

What is the purpose of the Python "Pandas" library?

Options :

A : It is used for creating graphical user interfaces (GUIs) in Python applications.

B : It is used for handling and analyzing structured data, providing data structures like DataFrame.

C : It is used for executing shell commands from Python programs.

D : It is used for numerical and scientific computing in Python.

Answer: B

Question 3

What is the purpose of the "try" and "except" blocks in Python?

Options :

A : They are used for loop iterations.

B : They define a function in Python.

C : They handle exceptions and allow graceful error handling in code.

D : They are used for file input/output operations.

Answer: C

Question 4

Which of the following is not a symptom of a virus infection?

Options :

A : Slow computer performance.

B : Frequent pop-up ads.

C : Unexplained changes to system settings.

D : Increased hard drive activity.

Answer: C

Question 5

Which of the following is not a type of cloud computing service?

Options :

A : Infrastructure as a Service (IaaS)

B : Platform as a Service (PaaS)

C : Software as a Service (SaaS)

D : Desktop as a Service (DaaS)

Answer: D

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