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124 lines
3.6 KiB
HTML
124 lines
3.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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<meta name="author" content="Brandon Rozek">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="robots" content="noindex" />
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<title>Brandon Rozek</title>
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<link rel="stylesheet" href="themes/bitsandpieces/styles/main.css" type="text/css" />
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<link rel="stylesheet" href="themes/bitsandpieces/styles/highlightjs-github.css" type="text/css" />
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</head>
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<body>
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<aside class="main-nav">
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<nav>
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<ul>
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<li class="menuitem ">
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<a href="index.html%3Findex.html" data-shortcut="">
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Home
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</a>
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</li>
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<li class="menuitem ">
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<a href="index.html%3Fcourses.html" data-shortcut="">
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Courses
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</a>
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</li>
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<li class="menuitem ">
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<a href="index.html%3Flabaide.html" data-shortcut="">
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Lab Aide
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</a>
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</li>
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<li class="menuitem ">
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<a href="index.html%3Fpresentations.html" data-shortcut="">
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Presentations
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</a>
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</li>
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<li class="menuitem ">
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<a href="index.html%3Fresearch.html" data-shortcut="">
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Research
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</a>
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</li>
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<li class="menuitem ">
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<a href="index.html%3Ftranscript.html" data-shortcut="">
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Transcript
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</a>
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</li>
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</ul>
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</nav>
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</aside>
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<main class="main-content">
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<article class="article">
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<h1>Exam Review Partial Answer Sheet</h1>
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<p>Write a Java method to sum values of an array</p>
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<pre><code class="language-java">// Assume variable numbers is an array of 10 integers
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int sum = 0;
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for (int i = 0; i < numbers.length; i++) {
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sum += numbers[i];
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}</code></pre>
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<p>Write a Java method to test if an array contains a specific value</p>
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<pre><code class="language-java">// Assume variable numbers is an array of 10 integers
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int numWanted = 4;
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boolean found = false;
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for (int i = 0; i < numbers.length; i++) {
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if (numbers[i] == numWanted) {
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System.out.println("The number " + numWanted + " was found!");
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found = true;
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}
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}
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if (!found) {
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System.out.println("The number " + numWanted + " was not found!");
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}</code></pre>
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<p>Write a Java method to find the index of an array element</p>
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<pre><code class="language-java">// Assume variable numbers is an array of 10 integers
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int numWanted = 4;
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boolean found = false;
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for (int i = 0; i < numbers.length; i++) {
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if (numbers[i] == numWanted) {
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System.out.println("The index of number " + numWanted + " is " + i);
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}
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}</code></pre>
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<p>How many lines will the following loop print when it is run?</p>
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<pre><code class="language-java">int i = 0;
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while (i <= 6) {
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System.out.println("i is now " + (i));
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i++;
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}</code></pre>
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<pre><code>i is now 0
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i is now 1
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i is now 2
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i is now 3
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i is now 4
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i is now 5
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i is now 6</code></pre>
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</article>
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</main>
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