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lab.php
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lab.php
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<!DOCTYPE html>
<!--
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
<head>
<title>Lab Solutions</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="css/lab.css" type="text/css" />
<script src="js/lab.js"></script>
</head>
<body>
<button onclick="topFunction()" id="myBtn" title="Go to top">Top</button>
<!--<input type="image" src="img/icons/scrollup.png" id="myBtn" title="Go to top" onclick="topFunction()">-->
<h1 class="title">Lab Solutions</h1>
<div class="navbar">
<a href="index.php">Home</a>
<a href="https://esp.sp.edu.sg/webapps/blackboard/content/listContent.jsp?course_id=_52437_1&content_id=_1475638_1&mode=reset">CSAD Module</a>
<div class="dropdown">
<button class="dropbtn" onclick="myFunction()">Labs <img src="img/icons/sort-down-green.png"/>
<i class="fa fa-caret-down"></i>
</button>
<div class="dropdown-content" id="myDropdown">
<a href="#lab1">Lab 1</a>
<a href="#lab2">Lab 2</a>
<a href="#lab3">Lab 3</a>
<a href="#lab4">Lab 4</a>
<a href="#lab5">Lab 5</a>
<a href="#lab6">Lab 6</a>
<a href="#lab7">Lab 7</a>
</div>
</div>
</div>
<script>
//Get the button
var mybutton = document.getElementById("myBtn");
// When the user scrolls down 20px from the top of the document, show the button
window.onscroll = function() {scrollFunction()};
function scrollFunction() {
if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
mybutton.style.display = "block";
} else {
mybutton.style.display = "none";
}
}
// When the user clicks on the button, scroll to the top of the document
function topFunction() {
document.body.scrollTop = 0;
document.documentElement.scrollTop = 0;
}
</script>
<!---------------------------------------- Lab 1 ---------------------------------------------------------->
<h1 style="text-align:center; color:red" id="#lab1">Lab 1</h1>
<hr style="width:20%; color:red">
<h2 class="question">Q1</h2>
<div class="box">Welcome to our Website</div>
<h2 class="question">Q2</h2>
<div class="box">
<h1 align="left">Level 1</h1>
<h2 align="right">Level 2</h2>
<h3 align="center">Level 3</h3>
<h4 align="left">Level 4</h4>
<h5 align="left">Level 5</h5>
<h6 align="center">Level 6</h6>
</div>
<h2 class="question">Q3</h2>
<div class="box">
<h1 align="center">Nokia N70</h1>
<p>
If the Nokia N70 phone had a twin, it has to be the <u>6680</u>.
Not only do both phones share an almost similar design, they....
<b><i>Symbian Series 60</i></b> platform. Fortunately as with any upgrade
models, ... <b><u>2-megapixel</u></b> camera and an improved handset design.
</p>
<p>One question beckons. Can the N70 emulate the success of its predecessor?</p>
</div>
<h2 class="question">Q4</h2>
<div class="box"><img src = "img/iphone4.jpg" alt= "iphone 4"></div>
<h2 class="question">Q5</h2>
<div class="box">
<p>
Here are my favorite Internet search engines <br>
Click on the address to go to that page.
</p>
<p>
Yahoo: <a href="https://www.yahoo.com">https://www.yahoo.com</a> <br>
Searx: <a href="https://searx.xyz/">https://searx.xyz/</a>
</p>
</div>
<h2 class="question">Q6</h2>
<div class="box">
<p>
My email address is <a href="mailto: LeeKL@sp.edu.sg">LeeKL@sp.edu.sg</a>.
Click on the address and your browser will
open an email message and address it to me.
</p>
</div>
<h2 class="question">Q7</h2>
<div class="box">
<font style="font-family: Script; color:blue" size="+3">Nokia N70</font>
<p>
If the <span style="color:red">Nokia N70</span> phone had a twin,
it has to be the <font size="-2">6680</font>.
</p>
</div>
<h2 class="question">Q8</h2>
<div class="box">
<p>To insert a hyperlink on a webpage, you can use the <a> tag</p>
<p>The HTML code for producing the < sign is &lt;</p>
<p>The temperature today is 28°C.</p>
<p>All information on this site is © Michale Lee 2012.</p>
<p>No permission is needed if you only need to use ¼ of the information presented here.</p>
</div>
<h2 class="question">Q9</h2>
<div class="box">
There are 6 spaces between here and here.<br>
There are 12 spaces between here
and here.<br>
</div>
<h2 class="question-alt">Q10</h2>
<div class="box">
<hr width="90%">
<hr size="4" width="75%" color="#00ff00">
<hr size="12" width="100" color="Red">
<hr size="8" width="50%" noshade="noshade">
</div>
<h2 class="question-alt">Q11</h2>
<div class="box">
<h1>Unordered list</h1>
<ul>
<li>Singapore Poly</li>
<li>Ngee Ann Poly</li>
<li>Temasek Poly</li>
</ul>
<h1>Ordered list</h1>
<ol>
<li>Singapore Poly</li>
<li>Ngee Ann Poly</li>
<li>Temasek Poly</li>
</ol>
<h1>Unordered list</h1>
<ul type="circle">
<li>Singapore Poly</li>
<li>Ngee Ann Poly</li>
<li>Temasek Poly</li>
</ul>
<h1>Ordered list</h1>
<ol type="i">
<li>Singapore Poly</li>
<li>Ngee Ann Poly</li>
<li>Temasek Poly</li>
</ol>
</div>
<h2 class="question-alt">Q12</h2>
<div class="box">
<table border="1">
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
</table>
</div>
<h2 class="question-alt">Q13</h2>
<div class="box">
<table border="1">
<tr><th colspan="2">Polys in SG</th></tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
</table>
</div>
<h2 class="question-alt">Q14</h2>
<div class="box">
<table border="1">
<tr>
<td>SP</td>
<td>Singapore Poly</td>
<td rowspan="3"><img src="img/merlion.jpg" alt="merlion pic"></td>
</tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
</table>
</div>
<h2 class="question-alt">Q15</h2>
<div class="box">
<table border="1" width="80%" bgcolor="pink" cellspacing="5" cellpadding="10">
<tr>
<td width="400px" bgcolor="red">SP</td>
<td>Singapore Poly</td>
</tr>
<tr>
<td>SP</td>
<td>Singapore Poly</td>
</tr>
<tr>
<td bgcolor="yellow">SP</td>
<td bgcolor="yellow">Singapore Poly</td>
</tr>
</table>
</div>
<h2 class="question-alt">Q16</h2>
<div class="box">
<table bgcolor="#7f7f7f" border="1" cellpadding="5" cellspacing="10" width="500">
<tr bgcolor="#ffbecb">
<td colspan="3">Blah</td>
<td width="300">Blah</td>
</tr>
<tr>
<td rowspan="2">Blah</td>
<td>Blah</td>
<td>Blah</td>
<td>Blah</td>
</tr>
<tr>
<td>Blah</td>
<td>Blah</td>
<td>Blah</td>
</tr>
<tr>
<td>Blah</td>
<td rowspan="2" colspan="2" bgcolor="#fdb017">Blah</td>
<td>Blah</td>
</tr>
<tr>
<td>Blah</td>
<td>Blah</td>
</tr>
</table>
</div>
<h2 class="question-alt">Q17</h2>
<div class="box">
<form method="post">
Name: <input value="Pls type your name" name="name" type="text"> <br>
Password: <input name="password" type="password"> <br>
Year:
<select name="year">
<option value="year1" selected="selected">Year 1</option>
<option value="year2">Year 2</option>
<option value="year3">Year 3</option>
</select> <br>
Gender:
<input value="M" name="gender" type="radio">Male
<input value="F" name="gender" checked="checked" type="radio">Female <br>
Comments: <textarea rows="5" cols="50">Pls type your comments here.</textarea> <br>
<input value="Go" type="submit">
</form>
</div>
<h2 class="question-alt">Q18</h2>
<div class="box" style="color: blue; background-image: url(img/bg.gif);">
<p alink="purple" link="green" vlink="orange">
Click <a href="https://github.com/iv-org/invidious/">here</a> for YouTube with no Ads.
</p>
</div>
<h1 style="text-align:center; color:red" id="lab2">Lab 2</h1>
<hr style="width:20%; color:red">
<!-------------------------------------------- Lab 2 ------------------------------------------------------->
<div class="box" id="lab2-q1">
<h2 class="question-alt">Q1</h2>
CSS Page Background and Text Color
</div>
<div class="box" id="lab2-q2-bod">
<h2 class="question">Q2</h2>
<h1>HTML</h1>
<h2 id="lab2-q2-h2">CSS</h2>
</div>
<div class="box box2">
<h2 class="question">Q3</h2>
<h1 id="dicd">DICD</h1>
<h2 id="icd">ICD</h2>
<h3 id="css">CSS</h3>
</div>
<div class="box box2">
<h2 class="question">Q4</h2>
<p style="font-family: Comic Sans MS;font-size: 15pt">Line 1</p>
<p class="style1">Line 2</p>
<p class="style2">Line 3</p>
</div>
<div class="box box2">
<h2 class="question">Q5</h2>
<p>Line 1</p>
<p class="blue">Line 2</p>
<h1 id="header">Line 3</h1>
<p class="blue">Line 4</p>
<p>Line 5</p>
<p class="blue">Line 6</p>
</div>
<div class="box box2">
<h2 class="question">Q6</h2>
<h3>Table 1</h3>
<table class="table">
<tr class="c1">
<td class="data">My favourite food</th>
<td class="data">Roti Prata</td>
</tr>
<tr class="c2">
<td class="data">My favourite drink</td>
<td class="data">Coke</td>
</tr>
</table>
<h3>Table 2</h3>
<table class="table">
<tr>
<td class="c1">My favourite movie</th>
<td class="c1">Lord of the Rings</td>
</tr>
<tr>
<td class="c2">My favourite book</td>
<td class="c2">Da vinci code</td>
</tr>
</table>
</div>
<div class="box box2">
<h2 class="question">Q7</h2>
<h1>Male Artistes</h1>
<ul class="pointer1">
<li>Tom Cruise</li>
<li>Brad Pitt</li>
<li>Leonardo DiCaprio</li>
</ul>
<h1>Female Artistes</h1>
<ul class="pointer2">
<li>Angelia Jolie</li>
<li>Cameron Diaz</li>
<li>Jennifer Love Hewitt</li>
</ul>
</div>
<div class="box box2">
<h2 class="question">Q8</h2>
<div class = "div1">
Division 1<p/>Division 1<p/>Division 1<p/>
Division 1<p/>Division 1<p/>Division 1<p/>
Division 1<p/>Division 1<p/>Division<p/>
</div>
<div class = "div2">
Division 2<p/>Division 2<p/>Division 2<p/>
Division 2<p/>Division 2<p/>Division 2<p/>
Division 2<p/>Division 2<p/>Division 2<p/>
</div>
</div>
<div class="box box2">
<h2 class="question">Q9</h2>
<p class="q9link">Click <a href="home.html">here</a> to visit my webpage</a></p>
</div>
<div class="box box2">
<h2 class="question-alt">Q10</h2>
<br>
<span style="font-size:50pt; z-index:0; left:150; top:30; color:green; position:relative;">Above</span>
<span style="font-size:50pt; z-index:-2; left:170; top:50; color:blue;position:relative;">Below</span>
<img src="img/Lab2/apple.gif" style="z-index:-1; position:relative;">
</div>
<h1 style="text-align:center; color:red" id="lab3">Lab 3</h1>
<hr style="width:20%; color:red">
<!-------------------------------------------- Lab 3 ------------------------------------------------------->
<div class="box" id="lab2-q1">
<h2 class="question-alt" >Q1</h2>
<br>
<svg height="210" width="300">
<polygon points="10,10 15,190 160,210" style="fill:white;stroke:purple;stroke-width:1" />
</svg>
<br>
<script>
var base = 5;
var width = 6;
var height = 7;
var area = 1/2 * base * height;
document.write("Area of the triangle: ", area);
</script>
</div>
<div class="box" id="lab3-q2">
<h2 class="question">Q2</h2>
<br>
<script>
for(var i = 0; i != 16; ++i) {
if (i%2 == 0)
document.write(i, " is even <br>");
else
document.write(i, " is odd <br>");
}
</script>
</div>
<div class="box box2">
<h2 class="question-alt">Q3</h2>
<br>
<script>
for(var i = 0; i != 16; i+=2){
document.write(i ," * ", i ," = ", i*i, "<br>");
}
</script>
</div>
<div class="box box2">
<h2 class="question-alt">Q4</h2>
<table>
<tr>
<th><u>Range</u></th>
<th><u>Grade</u></th>
</tr>
<tr>
<td>0 to 49</td>
<td>F</td>
</tr>
<tr>
<td>50 to 59</td>
<td>D</td>
</tr>
<tr>
<td>60 to 69</td>
<td>C</td>
</tr>
<tr>
<td>70 to 79</td>
<td>B</td>
</tr>
<tr>
<td>80 to 100</td>
<td>A</td>
</tr>
</table>
<br>
<script>
let marks = [80, 77, 88, 95, 68];
avgMark(marks);
</script>
</div>
<div class="box box2">
<h2 class="question-alt">Q5</h2>
<p>
Create a new html file and name it “Q5.html”. <br>
Write <b>two</b> JavaScript <b>functions</b> which each will take an input parameter of an array of <br>
numbers stored and find the smallest and largest number respectively. By calling the two <br>
functions, compute and display the smallest and largest number of the array [80, 77, 88, 95, <br>
68].
</p>
<script>
let numbers = [80, 77, 88, 95, 68];
findSmall(numbers);
findBig(numbers);
</script>
</div>
<div class="box box2">
<h2 class="question-alt">Q6</h2>
<br>
<script>
findWord("AA", "AA BB CC AA DD");
</script>
</div>
<div class="box box2">
<h2 class="question-alt">Q7</h2>
<h2>An Extremely simple Calculator</h2>
<form>
Input 1st number : <input type="text" id="firstNumber" /> <br>
Input 2nd number : <input type="text" id="secondNumber" /> <br>
<input type="button" onclick="add()" value="Addition"/>
<input type="button" onclick="subtract()" value="Subtraction"/>
<input type="button" onclick="multiply()" value="Multiply"/>
<input type="button" onclick="divide()" value="Divide"/>
</form>
<p>
Result : <span id="result">____</span>
</p>
</div>
<div class="box box2">
<h2 class="question-alt">Q8</h2>
<form>
Quantity <br>
<input type="number" min="1" value="1" id="quantity" /> <br>
Price Per Unit ($) <br>
<input type="number" step="any" value="1.00" id="ppu" /> <br>
Tax rate (%) <br>
<input type="number" step="any" value ="7.0" id="tax" /> <br>
Discount (%) <br>
<input type="number" step="any" id="discount" value="0.00"/> <br>
Total ($) <br>
<input type="number" step="any" id="total" /> <br>
<input type="button" onclick="calPricing()" value="Calculate"/>
</form>
</div>
<div class="box box2">
<h2 class="question-alt">Q9 </h2>
<form name="SurveryFrom" onsubmit="return validateInputs()">
<p>Name: <input type="text" size="35" name="Name"></p>
<p>Email: <input type="text" size="35" name="Email"></p>
<p>Age: <input type="text" name="Age"></p>
<p>
Course
<select name="Course">
<option value="0">SELECT COURSE</option>
<option value="1">DEEE</option>
<option value="2">DCPE</option>
<option value="3">DASE</option>
<option value="4">DEB</option>
</select>
</p>
<p>
<input type="submit" value="Send" name="Submit">
<input type="reset" value="Reset" name="Reset">
</p>
</form>
</div>
<div class="box box2">
<h2 class="question-alt">Q10</h2>
<table id="table">
<tr>
<td>User ID:</td>
<td><input type="text" id="uid" onkeyup="validateUserID();"/></td>
<td><div id="errUid"></div></td>
</tr>
<tr>
<td>Password:</td>
<td><input type="password" id="password"
onkeyup="validatePassword();"/></td>
<td><div id="errPassword"></div></td>
</tr>
</table>
<br>
<table>
<tr>
<td><input type="button" id="login" value="login"
onclick="validate(); finalValidate();"/></td>
<td><div id="errFinal"></div></td>
</tr>
</table>
</div>
<h1 style="text-align:center; color:red" id="lab4">Lab 4</h1>
<hr style="width:20%; color:red">
<!-------------------------------------------- Lab 4 ------------------------------------------------------->
<div class="box box2">
<h2 class="question-alt">Q1</h2>
<?php
print 'How are you?';
print 'I am fine.';
?>
</div>
<div class="box box2">
<h2 class="question-alt">Q2</h2>
<?php
$burger = 4.95;
$mshake = 1.95;
$coffee = 0.85;
$gst = 0.07;
$tip = 0.1;
$total = (2 * $burger + $mshake + $coffee) * (1+$tip) *(1+$gst);
echo $total;
?>
</div>
<div class="box box2">
<h2 class="question-alt">Q3</h2>
<table>
<tr>
<th>Item</th>
<th>Price</th>
<th>Quantity</th>
<th>Total</th>
</tr>
<tr>
<td>Hamburgers</td>
<td>$<?php echo $burger; ?></td>
<td>2</td>
<td>$<?php echo ($burger * 2); ?></td>
</tr>
<tr>
<td>Chocolate Milkshake</td>
<td>$<?php echo $mshake; ?></td>
<td>2</td>
<td>$<?php echo ($mshake * 2); ?></td>
</tr>
<tr>
<td>Coffee</td>
<td>$<?php echo $coffee; ?></td>
<td>2</td>
<td>$<?php echo ($coffee * 2); ?></td>
</tr>
<tr>
<td></td>
<td></td>
<td>Total before Tax Total</td>
<td>$<?php echo (2 * $burger + $mshake + $coffee) ?></td>
</tr>
<tr>
<td></td>
<td></td>
<td>Post-Tax Total</td>
<td>$<?php echo ((2 * $burger + $mshake + $coffee) * (1+$gst)) //this is a comment?></td>
</tr>
<tr>
<td></td>
<td></td>
<td>Pre Tax Tip</td>
<td>$<?php echo ($tip * (2 * $burger + $mshake + $coffee)) ?></td>
</tr>
<tr>
<td></td>
<td></td>
<td>Total cost</td>
<td>$<?php echo $total ?></td>
</tr>
</table>
</div>
<div class="box box2">
<h2 class="question-alt">Q4</h2>
<?php
$first_name = "John";
$last_name = "Doe";
$name = $first_name . " " . $last_name;
echo $name . ', length: ';
echo strlen($name);
?>
</div>
<div class="box box2">
<h2 class="question-alt">Q5</h2>
<br>
<?php
for($i = 1; $i != 6; $i++) {
echo $i . ', ' . pow(2, $i) . '<br>';
}
?>
</div>
<h1 style="text-align:center; color:red" id="lab5">Lab 5</h1>
<hr style="width:20%; color:red">
<!-------------------------------------------- Lab 5 ------------------------------------------------------->
<div id = "lab2-q1" class = "box">
<h2 class = "question-alt">Q1</h2>
<br>
<?php
for ($i = 1; $i != 51; $i++) {
if ($i % 2 == 0) {
if ($i % 10 == 0)
echo '<span style="color: red">'. $i . '</span>' . '<br>';
else
echo '<span style="color: red">'. $i . '</span>';
}
else if ($i % 7 == 0)
echo '<span style="color: blue">'. $i . '</span>';
else
echo $i;
}
?>
</div>
<div class="box box2">
<h2 class="question-alt">Q2</h2>
<br>
<?php
$i = 1;
do {
if ($i % 2 == 0) {
if ($i % 10 == 0)
echo '<span style="color: red">'. $i . '</span>' . '<br>';
else
echo '<span style="color: red">'. $i . '</span>';
}
else if ($i % 7 == 0)
echo '<span style="color: blue">'. $i . '</span>';
else
echo $i;
$i++;
} while ($i != 51);
?>
</div>
<div class ="box box2">
<h2 class="question-alt">Q3</h2>
<br>
<?php
$age = 12;
$shoe_size = 13;
if ($age > $shoe_size) {
print "Message 1.";
} elseif (($shoe_size++) && ($age > 20)) {
print "Message 2.";
} else {
print "Message 3.";
}
print "Age: $age. Shoe Size: $shoe_size";
?>
</div>
<div class ="box box2">
<h2 class="question-alt">Q4</h2>
<h3>Using while loop</h3>
<?php
echo '<table border="1px">';
$F = -50;
echo '<tr><th>Fahrenheit</th><th>Celcius</th><tr>';
while ($F !== 55) {
echo '<tr>';
echo '<td>' . $F . '</td>';
$C = 5 / 9 * ($F - 32);
echo '<td>' . round($C, 1) . '</td>';
echo '</tr>';
$F = $F + 5;
}
echo '</table>'
?>
</div>
<div class ="box box2">
<h2 class="question-alt">Q5</h2>
<h3>Using For loop</h3>
<?php
echo '<table border="1px">';
echo '<tr><th>Fahrenheit</th><th>Celcius</th><tr>';
for ($F = -50; $F !== 55; $F = $F+5) {
echo '<tr>';
echo '<td>' . $F . '</td>';
$C = 5 / 9 * ($F - 32);
echo '<td>' . round($C, 1) . '</td>';
echo '</tr>';
}
echo '</table>'
?>
</div>
<div class ="box box2">
<h2 class="question-alt">Q6</h2>
<br>
<?php
$numbers = array(1 ,2, 3, 4, 5, 6, 7, 8, 9 ,10);
$size = count ($numbers);
echo '(a) ' . $size . '<br>';
$total = 0;
for ($i = 0; $i < $size; $i++)
$total = $total + $numbers[$i];
echo '(b) ' . $total/$size . '<br>';
foreach ($numbers as $key) {
if ($key % 2 === 1)
echo 'Square of ' . $key . ' is ' . pow($key, 2) . '<br>';
}
?>
</div>
<div class ="box box2">
<h2 class="question-alt">Q7</h2>
<br>
<?php
function printInfo($salary) {
echo '<table>';
echo '<tr><th>name</th>' . '<th>salary</th></tr>';
foreach ($salary as $key => $value)
echo "<tr><td>$key<td><td>$value</td></tr>";
echo '</table>';
}
# Part a
$salary = array("Peter"=>3800, "Lily"=>2300, "Helen"=>3100);
printInfo($salary);
# Part b
$total = 0;
foreach ($salary as $key => $value) {
$salary[$key] = $value * 1.05;
$total += $salary[$key];
}
echo 'If everyone got a 5% raise, the average salary is $' . $total/count($salary);
# Part c
asort($salary); #sort according to value(salary)
printInfo($salary);
# last secion
ksort($salary); #sort according to keys
printInfo($salary);
?>
</div>
<h1 style="text-align:center; color:red" id="lab6">Lab 6</h1>
<hr style="width:20%; color:red">
<!-------------------------------------------- Lab 6 ------------------------------------------------------->
<div class = "box box2">
<h2 class = "question-alt">Q1</h2>
<style>
.err {
color: red;
}
label {
font-weight: bold;
}
</style>
<?php
$name = $gender = "";
$errMsg = "";
$error = false;
if ($_SERVER["REQUEST_METHOD"] == "POST") {
if (empty($_POST["name"])) {
$error = true;
$errMsg = "Name cannot bbe NULLL";
} else {
$name = $_POST["name"];
}
if (isset($_POST["gender"])) {
$gender = $_POST["gender"];
}
}
?>
<p/>
<span class="err"> * Required Fields</span>
<p/>
<form method='POST' action = '<?php htmlspecialchars($_SERVER["PHP_SELF"])?>'>
<label>Name:</label>
<input type='text' name='name' value="<?php echo $name; ?>"/>
<span class="err"/>
* <?php echo $errMsg; ?>
</span>
<br>
<label>Gender:</label>
<input type='radio' name='gender' value='female' checked> Female
<input type='radio' name='gender' value='male'
<?php if ($gender == "male") echo "checked"; ?> /> Male<br/>
<p/>
<input type='submit' value='Submit'>
</form>
<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
if ($error == TRUE) {
return;
}
echo "Hi $name<br/>";
echo "You are $gender";
}
?>
</div>
<div class = "box box2">
<h2 class = "question-alt">Q2</h2>
<h1>Calculator</h1>
<span class="err"> * Required Fields</span>
<p/>
<form method='POST' action = 'include/lab6-q2.php'>
<label>Enter Number:</label>
<input type='number' name='first' /><span class="err"/> *</span>
<br>
<label>Enter Number:</label>
<input type='number' name='second' /><span class="err"/> *</span>
<p/>
<input type='radio' name='operand' value='add' checked>Addition</input><br>
<input type='radio' name='operand' value='sub'>Subtraction</input><br>
<input type='radio' name='operand' value='div'>Division</input><br>
<input type='radio' name='operand' value='mult'>Multiplication</input><br>
<p/>
<input type='submit' value='Submit'>
</form>
</div>
<h1 style="text-align:center; color:red" id="lab7">Lab 7</h1>
<hr style="width:20%; color:red">
<!-------------------------------------------- Lab 7 ------------------------------------------------------->
<div class="box box2">
<h2 class="question-alt">Q1</h2>
<pre>
CREATE DATABASE mydatabase;
</pre>
</div>
<div class="box box2">
<h2 class="question-alt">Q2</h2>
<pre>
USE mydatabase;
CREATE TABLE Employee (
emp_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT,
emp_name VARCHAR(50) NOT NULL,
emp_dept VARCHAR(50) ,
emp_address VARCHAR(50) NOT NULL,
PRIMARY KEY (emp_id)
);
</pre>
</div>
<div class="box box2">
<h2 class="question-alt">Q3</h2>
<pre>
SELECT * FROM mydatabase.employee;
</pre>