PHP Cache MCQs

PHP Cache MCQs : This section focuses on "Cache" in PHP. These Multiple Choice Questions (mcqs) should be practiced to improve the PHP skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations.

1. In PHP, caching is used to ________ page generation time.

A. maximize
B. minimize
C. full
D. remove

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2. A cache is a collection of duplicate data, where the original data is expensive to fetch or compute (usually in terms of access time) relative to the cache.

A. TRUE
B. FALSE
C. Can be true or false
D. None of the above

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3. Session cache is used to?

A. Restart the script
B. empty the temporary var/cache files
C. Empty the navigator cookies
D. All of the above

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4. Which of the following is used to restart the script ?

A. Navigator cache
B. Instance cache
C. Framework cache
D. ORM cache

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5. How many main types of caching is there?

A. 2
B. 3
C. 4
D. 5

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6. PHP output caching saves a chunk of data somewhere that can later be read by another script faster than it can generate it.

A. TRUE
B. FALSE
C. Can be true or false
D. None of the above

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7. Which of the following caching mechanisms is typically used in PHP for storing data on the server side?

A. Browser caching
B. Memcached
C. Client-side caching
D. Page caching

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8. Which of the following extension is commonly used for opcode caching?

A. APC
B. Memcached
C. XCache
D. Redis

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9. _________ directive in the php.ini file is used to enable opcode caching in PHP.

A. opcode_cache.enable
B. apc.enable
C. opcache.enable
D. None of the above

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10. Which function is commonly used to store data in a cache?

A. cache_set()
B. set_cache()
C. cache_store()
D. None of the above

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