Exam #2 (CMSC122 (Spring 2019))

• Date: Friday, Apr 19, 2019
• Time/Location: Your exam will take place in lecture.
• Duration: 50 minutes
• Closed-book, Closed-notebooks, No Computers/Calculators.
• Use a pencil/mechanical pencil (no pen) to answer the exam.
• We may curve in this course. After you take the exam, do not discuss anything associated with the exam with other students that have not taken the exam yet.
• Posting any information in Piazza about the exam after taking it is considered an academic integrity violation.
• Do not separate the pages of the exam (e.g., remove the staple). This will interfere with the scanning process.
• For practice problems, please see the Exam 2 Worksheet. Note that this worksheet is provided for practicing the course material and is not a guarantee of exactly what will be on the exam.

• Short answer questions: This includes for example, multiple choice, true/false, fill-in-the-blank, and 1-2 sentence answer type questions.
• Code analysis questions: We will give a segment of code and you may be asked to identify syntax and logical errors, generate code output, etc.
• Code Writing: Write a program/code snippets to solve a given problem. You should be prepared to give a complete program/class, but we may also ask you to provide just a single method or a code fragment.

The exam will include all the material covered in lecture (mostly weeks 5-10), quizzes, exercises, and projects including the following topics:

• HTML
  • How to define tables.
  • How to define ordered and unordered lists.
  • Other tags you should be familiar with:
    • <br /> or <br> (both acceptable)
    • <strong></strong>
    • <em></em>
    • <h1></h1>, <h2></h2>, etc.
    • <div></div>
    • <span></span>
    • <p></p>
    • <pre></pre>
    • <img>
    • <a></a>
• JavaScript
  • Variables (including local versus global)
  • Expressions and logical operators (e.g. && and ||)
  • Loops (while, do while, for)
  • Conditionals (if, else if, else, switch)
  • Break and continue
  • Random values
  • Primitive data types we’ve discussed (number, string, boolean, undefined, null)
  • Pseudocode
  • Defining your own functions and passing arguments
  • Functions to convert between types (e.g. Number())
  • Basics of arrays (most of the exam will be on material covered before arrays)
    • How to create an array
    • How to access and change elements (e.g. someArray[someIndex])
    • How to get the length
    • How to loop through it with a for loop
    • How it is stored in a variable differently from primitives
  • You should know how to use the following functions: prompt(), document.write(), window.open(), and alert()

The exam will NOT cover the following topics:

• Komodo Edit
• Bootstrap
• CSS
• Array methods (e.g. concat, splice, etc.) and multi-dimensional arrays
• Writing recursion (You won't have to write recursive code, but you should know what it is)
• Forms