Explore topic-wise MCQs in Technical MCQs.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.

1. 

<?php    &dollar;url = "lfc123456@example.com";   echo ltrim(strstr(&dollar;url, "@"),"@");?>
20.How many functions does PHP offer for searching strings using POSIX style regular expression?

A. 7
B. 8
C. 9
D. 10
E.
Answer» B. 8
Discussion
2. 

<?php     &dollar;title = "O malley wins the heavyweight championship!";    echo ucwords(&dollar;title);?>
19.What will be the output of the following PHP code?

A. lfc123456@example.com
B. lfc123456
C. lfc123456@
D. example.com
Answer» E.
Discussion
3.

What is the use of htmlentities() function in php?

A. Converts characters to HTML entities
B. Converts HTML entities to characters
C. Converts some predefined HTML entities to characters
D. Converts some predefined characters to HTML entities
Answer» B. Converts HTML entities to characters
Discussion
4.

Which function is used to Calculate a 32-bit CRC for a string?

A. crc32()
B. crypt()
C. heb32()
D. heb32c()
Answer» B. crypt()
Discussion
5.

The PHP function searches for a specific text within a string.

A. strpos()
B. strposition()
C. strrev()
D. str_replace()
Answer» B. strposition()
Discussion
6. 

<?phpecho count_chars("AA",1);?>
13.A variable $str is set to "HELLO WORLD", which of the following script returns it title case?

A. echo ucwords(&dollar;str)
B. echo ucwords(strtolower(&dollar;str)
C. echo ucfirst(&dollar;str)
D. echo ucfirst(strtolower(&dollar;str)
Answer» C. echo ucfirst(&dollar;str)
Discussion
7. 

<?php&dollar;str="chess was played";echo strlen(substr(&dollar;str,3,2)).""?>
12.Predict the output of the following code snippet :

A. 2
B. [65]=>2
C. Array
D. None of the above
Answer» D. None of the above
Discussion
8.

Predict the output of the following code snippet :

A. 1
B. 2
C. 3
D. Array
Answer» C. 3
Discussion