What is the role of a web-based application firewall (WAF)? MCQ with Answer and Explanation

What is the role of a web-based application firewall (WAF)?
A. To accelerate content delivery
B. To provide load balancing
C. To filter and monitor HTTP traffic to protect web applications
D. To manage DNS
Answer: Option C
Solution (By JKSSB Mock Tests)
A WAF specifically monitors and filters HTTP traffic, blocking malicious requests, and protecting against common web vulnerabilities.

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Practice More Internet and Web Technologies Questions

Question #1
Which technology serves as an open standard for short-range wireless communication, enabling data exchanges between devices like phones, mice, and laptops over small personal spaces?
A. Ethernet
B. FTP Bridge
C. Bluetooth
D. DSL Matrix

Correct Answer: Option C


Explanation:
Bluetooth is a short-range wireless technology standard used for exchanging data between fixed and mobile devices over short distances, creating personal area networks (PANs).

This question belongs to: Computer Internet and Web Technologies
Question #2
What is the function of the 'ping' command in networking?
A. To test connectivity to a host
B. To display network configuration
C. To resolve domain names
D. To trace the route to a host

Correct Answer: Option A


Explanation:
Ping uses ICMP echo requests to test reachability of a host and measure round-trip time, a basic network diagnostic tool.

This question belongs to: Computer Internet and Web Technologies
Question #3
What mechanism does an internet connection setup implement to compress large structural web data payloads (like HTML, CSS, JS text) on the fly during transit to reduce bandwidth consumption?
A. Altering local device MAC address registry entries
B. Running outbound SMTP email server scripts
C. Gzip / Brotli Compression algorithms
D. Static FTP directory link configurations

Correct Answer: Option C


Explanation:
Gzip and Brotli are compression algorithms utilized by web servers to reduce the size of text assets before sending them over the network, speeding up page load times for client browsers.

This question belongs to: Computer Internet and Web Technologies