What kind of network system acts as an automated internet address index matching 'Top Level Domain' entries to target primary server nodes? MCQ with Answer and Explanation
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Question #1
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What is the function of a DNS server?
Correct Answer: Option B
Explanation:
DNS (Domain Name System) servers resolve human-readable domain names (e.g., www.example.com) to numerical IP addresses (e.g., 192.0.2.1) required for network routing.
DNS (Domain Name System) servers resolve human-readable domain names (e.g., www.example.com) to numerical IP addresses (e.g., 192.0.2.1) required for network routing.
This question belongs to:
Computer
Internet and Web Technologies
Question #2
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What is the purpose of the 'HTTP Strict Transport Security' (HSTS) header?
Correct Answer: Option D
Explanation:
HSTS tells the browser to always use HTTPS for a domain, preventing downgrade attacks and redirecting HTTP to HTTPS.
HSTS tells the browser to always use HTTPS for a domain, preventing downgrade attacks and redirecting HTTP to HTTPS.
This question belongs to:
Computer
Internet and Web Technologies
Question #3
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Which of the following HTTP methods is used to retrieve data from a server without affecting the resource?
Correct Answer: Option C
Explanation:
The GET method requests data from a specified resource and should not have any side effects (idempotent). POST is for sending data, PUT for updating, DELETE for removing.
The GET method requests data from a specified resource and should not have any side effects (idempotent). POST is for sending data, PUT for updating, DELETE for removing.
This question belongs to:
Computer
Internet and Web Technologies
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