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 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'); 2 / 15 2) Which one of the following functions will convert a string to all uppercase? A) strtoupper() B) uppercase() C) struppercase() D) str_uppercase() 3 / 15 3) Which one of the following statements is used to create a table? A) CREATE TABLE table_name (column_type column_name); B) CREATE TABLE table_name (column_name column_type); C) CREATE table_name (column_type column_name); D) CREATE table_name (column_name column_type); 4 / 15 4) Which keyword is used to refer to properties or methods within the class itself? A) private B) protected C) public D) $this 5 / 15 5) Which two predefined variables are used to retrieve information from forms? A) GET & SET B) $_GET & $_SET C) $GET & $SET D) $__GET & $__SET 6 / 15 6) What will be the output of the following PHP code?<?php$a1 = array("red", "green");$a2 = array("blue", "yellow");print_r(array_merge($a1, $a2));?> A) Array ( [0] => red [1] => green) B) Array ( [0] => blue [1] => yellow [2] => red [3] => green ) C) Array ( [0] => blue [1] => yellow ) D) Array ( [0] => red [1] => green [2] => blue [3] => yellow ) 7 / 15 7) 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) GREETING C) $GREETING D) no output 8 / 15 8) The class from which the child class inherits is called ________i) Child classii) Parent classiii) Super classiv) Base class A) ii) and iv) B) ii), iii) and iv) C) Only i) D) Only iii) 9 / 15 9) How many types of JOINS are there in SQL? A) 4 B) 1 C) 3 D) 2 10 / 15 10) What will be the output of the following PHP code?<?php$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid");?> A) Error B) Integer is not valid C) No output is returned D) Integer is valid 11 / 15 11) What will be the output of the following PHP code?<?php$x = 10;$y = 20;if ($x > $y + $y != 3){ print "hi" ;}else{print "how are u"};?> A) hi B) no output C) error D) how are u 12 / 15 12) Which one of the following keyword is used to inherit our subclass into a superclass? A) extends B) inherit C) include D) implements 13 / 15 13) Which is the right way of declaring a variable in PHP? A) $_hello B) $5_Hello C) $this D) $3hello 14 / 15 14) What will be the output of the following PHP code?<?phpfor ($count = 1; $count < 20; $count++);print $count;?> A) 12345678910….1920 B) 20 C) 12345678910….19 D) 19 15 / 15 15) 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) print_ar B) echo C) print_r D) printf() Your score is LinkedIn Facebook 0% Restart quiz