Created by Vivan Web Solution QUIZ Please read these instructions carefully!* Do not try to copy questions and search for answers on the Internet.* Do not take screenshots.* Do not ask someone else to pass your test for you.* If you break any rules, THE TEST WILL BE ABORTED. 1 / 15 1) Which one of the following functions will convert a string to all uppercase? A) struppercase() B) str_uppercase() C) uppercase() D) strtoupper() 2 / 15 2) What will be the output of the following PHP code?<?php$a1 = array("red", "green");$a2 = array("blue", "yellow");print_r(array_merge($a1, $a2));?> A) Array ( [0] => blue [1] => yellow ) B) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) C) Array ( [0] => red [1] => green) D) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) 3 / 15 3) What will be the output of the following PHP code?<?php$x = 10;$y = 20;if ($x > $y + $y != 3){ print "hi" ;}else{print "how are u"};?> A) how are u B) no output C) error D) hi 4 / 15 4) Which one of the following keyword is used to inherit our subclass into a superclass? A) extends B) inherit C) implements D) include 5 / 15 5) Which one of the following statements is used to create a table? A) CREATE TABLE table_name (column_type column_name); B) CREATE table_name (column_type column_name); C) CREATE table_name (column_name column_type); D) CREATE TABLE table_name (column_name column_type); 6 / 15 6) What will be the output of the following PHP code?<?phpdefine("GREETING", "PHP is a scripting language");echo $GREETING;?> A) PHP is a scripting language B) no output C) $GREETING D) GREETING 7 / 15 7) You use the get_class_methods() function to return the names of all the methods in the class. Which function will you use to print it on the screen? A) printf() B) echo C) print_r D) print_ar 8 / 15 8) What will be the output of the following PHP code?<?phpfor ($count = 1; $count < 20; $count++);print $count;?> A) 12345678910….19 B) 19 C) 12345678910….1920 D) 20 9 / 15 9) Which two predefined variables are used to retrieve information from forms? A) $GET & $SET B) GET & SET C) $__GET & $__SET D) $_GET & $_SET 10 / 15 10) How many types of JOINS are there in SQL? A) 4 B) 2 C) 1 D) 3 11 / 15 11) The class from which the child class inherits is called ________i) Child classii) Parent classiii) Super classiv) Base class A) Only iii) B) ii) and iv) C) Only i) D) ii), iii) and iv) 12 / 15 12) Which is the right way of declaring a variable in PHP? A) $_hello B) $this C) $3hello D) $5_Hello 13 / 15 13) Which keyword is used to refer to properties or methods within the class itself? A) public B) protected C) $this D) private 14 / 15 14) Which one of the following statements can be used to select the database? A) $mysqli=select_db('databasename'); B) mysqli=select_db('databasename'); C) $mysqli->select_db('databasename'); D) mysqli->select_db('databasename'); 15 / 15 15) What will be the output of the following PHP code?<?php$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid");?> A) No output is returned B) Integer is valid C) Integer is not valid D) Error Your score is LinkedIn Facebook 0% Restart quiz
