What does the acronym 'API' stand for? MCQ with Answer and Explanation

What does the acronym 'API' stand for?
A. Advanced Programming Interface
B. Automated Program Interface
C. Application Program Interface
D. Application Programming Interface
Answer: Option D
Solution (By JKExamLibrary)
API stands for Application Programming Interface, a set of rules that allows software applications to communicate with each other.

This question belongs to: Computer Internet and Web Technologies

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What is the function of the 'autofocus' attribute in an HTML input field?
A. To set the input to read-only
B. To automatically give focus to the input when the page loads
C. To clear the input value
D. To validate the input automatically

Correct Answer: Option B


Explanation:
The autofocus attribute indicates that the input should automatically receive focus when the page loads, improving usability.

This question belongs to: Computer Internet and Web Technologies
Question #2 Report Error
What is the function of a VPN in the context of web browsing?
A. To cache web pages
B. To provide a secure, encrypted tunnel for internet traffic
C. To block all ads
D. To speed up browsing

Correct Answer: Option B


Explanation:
A VPN (Virtual Private Network) creates a secure, encrypted connection over the internet, protecting privacy and data from interception.

This question belongs to: Computer Internet and Web Technologies
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Which internet standard defines a secure environment for connecting to local corporate systems by encapsulating data packets inside an encrypted network tunnel across public internet routes?
A. DNS root resolver matrix
B. SMTP server cluster
C. VPN (Virtual Private Network)
D. FTP client link

Correct Answer: Option C


Explanation:
A Virtual Private Network (VPN) extends a private network across a public network, encrypting the data stream to protect communications between remote clients and secure internal servers.

This question belongs to: Computer Internet and Web Technologies