website/static/~brozek/index.html?labaide%2Ffall2017%2Fcpsc220%2Fexam2review.html

125 lines
3.7 KiB
HTML
Raw Normal View History

2020-01-15 23:07:02 -05:00
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="author" content="Fredrik Danielsson, http://lostkeys.se">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="robots" content="noindex" />
<title>Brandon Rozek</title>
<link rel="stylesheet" href="themes/bitsandpieces/styles/main.css" type="text/css" />
<link rel="stylesheet" href="themes/bitsandpieces/styles/highlightjs-github.css" type="text/css" />
</head>
<body>
<aside class="main-nav">
<nav>
<ul>
<li class="menuitem ">
<a href="index.html%3Findex.html" data-shortcut="">
Home
</a>
</li>
<li class="menuitem ">
<a href="index.html%3Fcourses.html" data-shortcut="">
Courses
</a>
</li>
<li class="menuitem ">
<a href="index.html%3Flabaide.html" data-shortcut="">
Lab Aide
</a>
</li>
<li class="menuitem ">
<a href="index.html%3Fpresentations.html" data-shortcut="">
Presentations
</a>
</li>
<li class="menuitem ">
<a href="index.html%3Fresearch.html" data-shortcut="">
Research
</a>
</li>
<li class="menuitem ">
<a href="index.html%3Ftranscript.html" data-shortcut="">
Transcript
</a>
</li>
</ul>
</nav>
</aside>
<main class="main-content">
<article class="article">
<h1>Exam Review Partial Answer Sheet</h1>
<p>Write a Java method to sum values of an array</p>
<pre><code class="language-java">// Assume variable numbers is an array of 10 integers
int sum = 0;
for (int i = 0; i &lt; numbers.length; i++) {
sum += numbers[i];
}</code></pre>
<p>Write a Java method to test if an array contains a specific value</p>
<pre><code class="language-java">// Assume variable numbers is an array of 10 integers
int numWanted = 4;
boolean found = false;
for (int i = 0; i &lt; numbers.length; i++) {
if (numbers[i] == numWanted) {
System.out.println("The number " + numWanted + " was found!");
found = true;
}
}
if (!found) {
System.out.println("The number " + numWanted + " was not found!");
}</code></pre>
<p>Write a Java method to find the index of an array element</p>
<pre><code class="language-java">// Assume variable numbers is an array of 10 integers
int numWanted = 4;
boolean found = false;
for (int i = 0; i &lt; numbers.length; i++) {
if (numbers[i] == numWanted) {
System.out.println("The index of number " + numWanted + " is " + i);
}
}</code></pre>
<p>How many lines will the following loop print when it is run?</p>
<pre><code class="language-java">int i = 0;
while (i &lt;= 6) {
System.out.println("i is now " + (i));
i++;
}</code></pre>
<pre><code>i is now 0
i is now 1
i is now 2
i is now 3
i is now 4
i is now 5
i is now 6</code></pre>
</article>
</main>
<script src="themes/bitsandpieces/scripts/highlight.js"></script>
<script src="themes/bitsandpieces/scripts/mousetrap.min.js"></script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
tex2jax: {
inlineMath: [ ['$','$'], ["\\(","\\)"] ],
processEscapes: true
}
});
</script>
<script type="text/javascript"
src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
</script>
<script>
hljs.initHighlightingOnLoad();
document.querySelectorAll('.menuitem a').forEach(function(el) {
if (el.getAttribute('data-shortcut').length > 0) {
Mousetrap.bind(el.getAttribute('data-shortcut'), function() {
location.assign(el.getAttribute('href'));
});
}
});
</script>
</body>
</html>