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