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——-A query string is the string of key=value pairs separated by & symbol andappended to URL after ? symbol. For example, http://localhost/testscript?name=xyz&age=20 URL returns trailing query string.Sol:

Question:

——-A query string is the string of key=value pairs separated by & symbol and
appended to URL after ? symbol. For example, http://localhost/testscript?name=xyz&age=20 URL returns trailing query string.
Sol:

$_SERVER

SERVER_ADDR

SERVER_NAME

QUERY_STRING

Answer» d. QUERY_STRING

Note:

The above multiple-choice question is for all general and Competitive Exams in India.