please answer correct the following questions

In the below given PHP cod ldentify one issue with the code shown below: include("db-connect.php"); \$id = \$_GET["id"]; \$query = "SELECT full_name FROM user WHERE id=\$id"; \$result = mysqli_query(\$con, \$query); echo \$result; Click Submit to complete this assessment. Duestion 7 The following array in PHP stores data coming from both the GET method and the POST method. S_POST S_GET \$_REQUEST S.BOTH a) Cick Submit to complete this assessment. $arr=array "Name" "Ahmed", "Year" 2, "Level" 4, "CGPA" 4.15, "Major" "(S"); foreach(\$arr as \$row) \{ echo \$row; echo "\} n ^ { \prime \prime } \text { ; } \} Moving to another question will save this response. westion 6 For a given PHP array "arr", write a PHP statement that will store the size of the array in the varibie caled "ar inesed Moving to another question will save this response. westion 5 What is the correct format in using mysqli_connect function in PHP? mysqli_connect(Shost, Sdb, Spwd, Susemame); mysqli connect(\$db, Shost, Susername, Spwd); mysqli_connect(Shost, Susemame, Spwd, Sdb); mysqli_connect(Sdb, Shost, Spwd, Susername); Moving to another question will save this response. Moving to another question will save this response. uestion 2 PHP language cannot be understood by the web browser. True False The requirey furnction is used in PHP when we want to import a file without giving any errors when the imported file is not ivailabie at the gren iocation. True Faise Moving to another question will save this response