HIGHWAY ENGINEERING QUIZ

What will be the output of the following PHP code? function sum($num1, $num2) { $total = $num1 + $num2; echo "cos($total)"; } sum(5,-5);

0

1

0.5

-0.5

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? function calc($price, $tax="") { $total = $price + ($price * $tax); echo "$total"; } calc(42);

42

0

Error

84

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YOUR ANSWER : ?

What will be the output of the following PHP code ? function uppercase($string) { echo ucwords($string); } $wow = "uppercase"; $wow("Time to live king size");

Uppercase

TIME TO LIVE KING SIZE

Time To Live King Size

Time to live king size

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What will be the output of the following PHP code? function sum($num1, $num2) { $total = $num1 + $num2; echo "chr($total)"; } $var1 = "sum"; $var1(5, 44);

Error

Sum

49

1

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What will be the output of the following PHP code ? function constant() { define("GREETING", "Welcome to Narnia",true); echo greeting; }

ERROR

Welcome to Narnia

greeting

GREETING

TRUE ANSWER : ?
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Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

get_argc()

func_get_argv()

func_get_argc()

get_argv()

TRUE ANSWER : ?
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phpinfo() will display about? 1. OS version information 2. PHP installation 3. Variables 4. HTTP headers

All listed here

Option 4

Option 1

Option 2

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What will be the output of the following PHP code? $title = "O'malley wins the heavyweight championship!"; echo ucwords($title);

O’Malley wins the heavyweight championship!

o’malley wins the heavyweight championship!

O’Malley Wins The Heavyweight Championship!

O’malley Wins The Heavyweight Championship!

TRUE ANSWER : ?
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What will be the output of the following PHP code? echo hex2bin("48656c6c6f20576f726c6421");

This is PHP!

MCQ questons

welcome to india

Hello World!

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following is the right way of defining a function in PHP?

function fumctionName(parameters) { function body }

function { function body }

data type functionName(parameters) { function body }

functionName(parameters) { function body }

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code?<br/>function sum($num1, $num2) {<br/>$total = $num1 + $num2;<br/>echo "cos($total)";<br/>}<br/>sum(5,-5);

What will be the output of the following PHP code?<br/>function calc($price, $tax="") {<br/>$total = $price + ($price * $tax);<br/>echo "$total";<br/>}<br/>calc(42);

What will be the output of the following PHP code ?<br/>function uppercase($string) {<br/>echo ucwords($string);<br/>}<br/>$wow = "uppercase";<br/>$wow("Time to live king size");

What will be the output of the following PHP code?<br/>function sum($num1, $num2) {<br/>$total = $num1 + $num2;<br/>echo "chr($total)";<br/>}<br/>$var1 = "sum";<br/>$var1(5, 44);

What will be the output of the following PHP code ?<br/>function constant()<br/>{<br/>define("GREETING", "Welcome to Narnia",true);<br/>echo greeting;<br/>}

Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

phpinfo() will display about?<br/>1. OS version information<br/>2. PHP installation<br/>3. Variables<br/>4. HTTP headers

What will be the output of the following PHP code?<br/>$title = "O'malley wins the heavyweight championship!";<br/>echo ucwords($title);

What will be the output of the following PHP code?<br/>echo hex2bin("48656c6c6f20576f726c6421");

Which one of the following is the right way of defining a function in PHP?