Q. PHP files have a default file extension of..
✅ Correct Answer: (C)
.php
Web Technology MCQs and Notes
Q. In PHP in order to access MySQL database you will use:
✅ Correct Answer: (C)
mysql_connect() function
Q. Which of the following DBMSs do not have a native PHP extension?
✅ Correct Answer: (D)
None of the above
Q. Which array function checks if the specified key exists in the array
✅ Correct Answer: (B)
array_key_exists()
Q. There are three different kind of arrays:
✅ Correct Answer: (C)
Numeric array, Associative array, Multidimensional array
Q. What functions count elements in an array?
✅ Correct Answer: (A)
Count
Q. What function computes the difference of arrays?
✅ Correct Answer: (A)
array_diff
Q. Which of the following is not an HTML tag?
✅ Correct Answer: (D)
< list >
Q. At which port number, Simple Network Management Protocol (SNMP) operates
✅ Correct Answer: (D)
161
Q. Which one of the following is an example of an ‘internet search engine?
✅ Correct Answer: (B)
Google