Which specific protocol is deployed over network lines to collect operational health statistics and performance data from managed network devices like routers and switches? MCQ with Answer and Explanation
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Question #1
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What is the purpose of the 'XMLHttpRequest' object in JavaScript?
Correct Answer: Option D
Explanation:
XMLHttpRequest is an API in JavaScript that allows web pages to make HTTP requests to servers asynchronously, enabling AJAX.
XMLHttpRequest is an API in JavaScript that allows web pages to make HTTP requests to servers asynchronously, enabling AJAX.
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Computer
Internet and Web Technologies
Question #2
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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 D
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
Question #3
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What does the 's' in HTTPS stand for?
Correct Answer: Option D
Explanation:
HTTPS stands for HyperText Transfer Protocol Secure, indicating that communication is encrypted using SSL/TLS.
HTTPS stands for HyperText Transfer Protocol Secure, indicating that communication is encrypted using SSL/TLS.
This question belongs to:
Computer
Internet and Web Technologies
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