Explore topic-wise MCQs in Php.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

1.

Which is the most powerful authentication method among the four?

A. Hard-coding a login pair directly into the script
B. File-based authentication
C. Data-based authentication
D. PEAR’S HTTP authentication
Answer» D. PEAR’S HTTP authentication
2.

In which of the following situations does file-based authentication become inconvenient.

A. i) and iv)
B. i) and iii)
C. ii) and iii)
D. ii) and iv)View Answer
Answer» D. ii) and iv)View Answer
3.

Which function is used to split a string into a series of substrings, with each string boundary is determined by a specific separator?

A. break()
B. divide()
C. explode()
D. md5()
Answer» D. md5()
4.

The authenticationFile.txt, the file which stores username and password should be stored ___ the server document root.

A. Inside
B. Outside
C. Within
D. None of the mentioned
Answer» C. Within
5.

In which authentication method does changing the username or password can be done only by entering the code and making the manual adjustment.

A. Hard-coding a login pair directly into the script
B. File-based authentication
C. Data-based authentication
D. PEAR’S HTTP authentication
Answer» B. File-based authentication
6.

Which function is used to verify whether a variable contains a value?

A. header()
B. footer()
C. inset()
D. isset()
Answer» E.
7.

How many predefined variables does PHP use to authenticate a user?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
8.

WHICH_IS_THE_MOST_POWERFUL_AUTHENTICATION_METHOD_AMONG_THE_FOUR??$

A. Hard-coding a login pair directly into the script
B. File-based authentication
C. Data-based authentication
D. PEAR’S HTTP authentication
Answer» D. PEAR‚Äö√Ñ√∂‚àö√ë‚àö¬•S HTTP authentication
9.

In which of the following situations does file-based authentication become inconvenient?

A. small list
B. large number of user
C. users are being regularly added
D. static authentication
Answer» D. static authentication
10.

Which of the following are types of PHP authentication implementation methodologies?

A. Hard-coding a login pair directly into the script
B. File-based authentication
C. Data-based authentication
D. PEAR’S HTTP authentication
Answer» E.
11.

Which of the following PHP function is commonly used when handling authentication via PHP?

A. header()
B. footer()
C. inset()
D. isset()
Answer» B. footer()
12.

Which of the following variables does PHP use to authenticate a user?

A. $_SERVER[‘PHP_AUTH_USER’].
B. $_SERVER[‘PHP_AUTH_USERS’].
C. $_SERVER[‘PHP_AUTH_PU’].
D. $_SERVER[‘PHP_AUTH_PW’].
Answer» D. $_SERVER[‚Äö√Ñ√∂‚àö√ë‚àö‚â§PHP_AUTH_PW‚Äö√Ñ√∂‚àö√ë‚àö¬•].