What is the primary function of the 'Blink' engine used in modern versions of Google Chrome and Microsoft Edge? MCQ with Answer and Explanation

Question
What is the primary function of the 'Blink' engine used in modern versions of Google Chrome and Microsoft Edge?
A. To parse HTML and CSS code to visually render pages on the screen
B. To establish encrypted secure network handshakes
C. To compress incoming image files to save device RAM
D. To filter out cross-site scripting (XSS) injection attempts
Answer: Option A
Solution (By JKSSB Mock Tests)
Blink is a browser engine (rendering engine) that transforms raw code (HTML, CSS) into interactive visual frames on a user's screen.
This question belongs to: Computer Internet and Web Technologies
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Question #1
What mechanism does a web server implement to compress digital image files dynamically over internet networks to reduce asset payloads and accelerate webpage loading speeds?
A. Running outbound SMTP mail server delivery routines
B. Altering localized device hardware MAC address registries
C. Image Compression / Optimization algorithms (e.g., WebP formatting)
D. Static FTP file catalog adjustments
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Correct Answer: Option C

Explanation:
Modern image formats like WebP use advanced compression algorithms to provide smaller file sizes than traditional JPEG or PNG formats, significantly lowering bandwidth consumption.
This question belongs to: Computer Internet and Web Technologies
Question #2
What is the primary function of an 'Authoritative Name Server' operating within the broader Domain Name System framework?
A. To block junk automated messages from entering incoming email server queues
B. To provide the definitive, official mapping of a domain name to its corresponding IP address for a DNS query
C. To render visual HTML page documents cleanly inside browsers
D. To monitor local physical computer operating temperatures
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Correct Answer: Option B

Explanation:
An authoritative name server holds the actual, verified DNS record configurations for a domain, providing final, definitive IP answers to inquiring DNS resolvers.
This question belongs to: Computer Internet and Web Technologies
Question #3
What standard protocol is used for securely transmitting files over an encrypted SSH connection on the internet?
A. FTP
B. HTTP
C. SFTP
D. SMTP
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Correct Answer: Option C

Explanation:
SFTP (SSH File Transfer Protocol) utilizes Secure Shell (SSH) security to provide safe and encrypted file transfer channels over networks.
This question belongs to: Computer Internet and Web Technologies
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