CSC 202 Pre Test 0% 0 Created by Oladeji Timilehin Daramola CSC 202 NOTE: The quiz is meant for revision purpose only! Join the 200 level group to access other quiz CLICK TO JOIN 1 / 15 What is the value of $a and $b after the function call? function doSomething( &$arg ) { $return = $arg; $arg += 1; return $return; } $a = 3; $b = doSomething( $a ); ?> a is 3 and b is 4 a is 4 and b is 3 Both are 3 Both are 4 2 / 15 Which of the looping statements is/are supported by PHP? i) for loop ii) while loop iii) do-while loop iv) foreach loop i and ii i, ii and iii i, ii, iii and iv Only iv 3 / 15 Which of the below statements is equivalent to $add += $add ? $add = $add $add = $add +$add $add = $add + 1 $add = $add + $add + 1 4 / 15 What will be the output of the following PHP code? $a = 5; $b = 5; echo ($a === $b); ?> 5 === 5 Error 1 False 5 / 15 What will be the output of the following PHP code? function calc($price, $tax="") { $total = $price + ($price * $tax); echo "$total"; } calc(42); ?> Error 0 42 84 6 / 15 What will be the output of the following PHP code? $score = 1234; $scoreboard = (array) $score; echo $scoreboard[0]; ?> 1 Error 1234 2 7 / 15 Who is the father of PHP? Rasmus Lerdorf Willam Makepiece Drek Kolkevi List Barely 8 / 15 What will be the output of the following code? function track() { static $count = 0; $count++; echo $count; } track(); track(); track(); ?> 123 111 000 011 9 / 15 What will be the output of the following PHP code? advertisement $total = "25 students"; $more = 10; $total = $total + $more; echo "$total"; ?> Error 35 students 35 25 students 10 / 15 What will be the output of the following PHP code? $team = "arsenal"; switch ($team) { case "manu": echo "I love man u"; case "arsenal": echo "I love arsenal"; case "manc": echo "I love manc"; } ?> I love arsenal Error I love arsenalI love manc I love arsenalI love mancI love manu 11 / 15 What will be the output of the following PHP code? $user = array("Ashley", "Bale", "Shrek", "Blank"); for ($x=0; $x < count($user); $x++){ if ($user[$x] == "Shrek") continue; printf ($user[$x]); } ?> AshleyBale AshleyBaleBlank ShrekBlank Shrek 12 / 15 Which is the right way of declaring a variable in PHP? i) $3hello ii) $_hello iii) $this iv) $This Only ii Only ii ii, iii and iv ii and iv 13 / 15 Which type of function call is used in line 8? function calc($price, $tax) { $total = $price + $tax; } $pricetag = 15; $taxtag = 3; calc($pricetag, $taxtag); ?> Call By Value Call By Reference Default Argument Value Type Hinting 14 / 15 What will be the output of the following PHP code ? $i = 2; while (++$i) { while (--$i > 0) print $i; } ?> 210 10 no output infinite loop 15 / 15 What will be the output of the following code? $foo = 'Bob'; $bar = &$foo; $bar = "My name is $bar"; echo $bar; echo $foo; ?> Error My name is BobBob My name is BobMy name is Bob My name is Bob Bob Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Send feedback Like this:Like Loading...