ICT3612 EXAM PACK 2027 {DETAILED QUESTIONS AND ANSWERS }

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HRM3706 SUMMARISED NOTES




ICT3612 EXAM
PACK



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,Question 1
Which one of the following is the right way of defining a function in PHP?


1. function functionName(parameters) { function body }
2. function { function body }
3. data type functionName(parameters) { function body }
4. functionName(parameters) { function body }
Question 2
What output will the following PHP function produce?

<?php function calc($price, $tax
= ’’)
{
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);
?>
1. 0
2. 42
3. 84
4. error




1


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ICT3612/102/1/2018



Question 3
Which of the following are valid function names?


i. function()
ii. €()
iii. .function()
iv. $function()

1. only ii)
2. none of the mentioned
3. all of the mentioned
4. only i)

Question 4
What output will the following function produce?

<?php
function b()
{
echo "b is executed";
} function a() {
b(); echo "a is
executed"; b();
} a();
?>


1. b is executedb is executedb is executed
2. b is executeda is executedb is executed
3. b is executeda is executed
4. a is executed

Question 5
What output will the following function produce?

<?php
$op2 = "blabla";
function foo($op1)
{ echo
$op1;
echo $op2; }
foo("hello"); ?>



2


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1. Hello
2. Helloblabla
3. Error
4. helloblablablabla


Question 6
Which one of the following PHP functions can be used to build a function that accepts any
number of arguments?

1. get_argv()
2. get_argc()
3. func_get_argv()
4. func_get_argc()


Question 7
What output will the following PHP code produce?

<?php function
addFive($num)
{
$num += 5;
}
function addSix(&$num)
{
$num += 6;
}
$orignum = 10; addFive(
$orignum );
echo "Original Value is $orignum<br />"; addSix(
$orignum );
echo "Original Value is $orignum<br />";
?>


1. Original Value is 15
Original Value is 21 2.
Original Value is 21
Original Value is 15 3.
Original Value is 10
Original Value is 16 4.
Original Value is 10
Original Value is 15



Question 8
3


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