{"id":172,"date":"2017-04-21T19:15:09","date_gmt":"2017-04-21T19:15:09","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/suny-the-missing-link-an-introduction-to-web-development-and-programming\/back-matter\/section-3-answer-key\/"},"modified":"2017-04-27T18:51:54","modified_gmt":"2017-04-27T18:51:54","slug":"section-3-answer-key","status":"publish","type":"back-matter","link":"https:\/\/courses.lumenlearning.com\/suny-the-missing-link-an-introduction-to-web-development-and-programming\/back-matter\/section-3-answer-key\/","title":{"raw":"Section 3 Answer Key","rendered":"Section 3 Answer Key"},"content":{"raw":"
\r\n
\r\n

Take this quiz online!<\/a><\/h1>\r\n<\/div>\r\n
    \r\n \t
  1. The array $array = (\u201cOne\u201d=>1, \u201cTwo\u201d=>2, \u201cThree\u201d=>3) is numeric\r\n
      \r\n \t
    1. True [Incorrect]<\/li>\r\n \t
    2. False [Correct!]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
    3. Which equation equates to 14?\r\n
        \r\n \t
      1. 4 + 5 2 - 4 [10]<\/li>\r\n \t
      2. (4 + 5) 2 \u2013 4 [Correct!]<\/li>\r\n \t
      3. 4 + 5 (2 - 4) [-6]<\/li>\r\n \t
      4. 4 + (5 2) \u2013 4 [10]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
      5. The foreach() function in PHP is used when dealing with:\r\n
          \r\n \t
        1. Strings [Incorrect]<\/li>\r\n \t
        2. Arrays [Correct!]<\/li>\r\n \t
        3. Objects [Incorrect]<\/li>\r\n \t
        4. Lists [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
        5. Which PHP reserved array holds values passed in the URL?\r\n
            \r\n \t
          1. $_POST [Incorrect]<\/li>\r\n \t
          2. $_GET [Correct!]<\/li>\r\n \t
          3. $_SESSION [Incorrect]<\/li>\r\n \t
          4. None of these [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
          5. Which of the following is NOT a valid variable name?\r\n
              \r\n \t
            1. $variable [Incorrect]<\/li>\r\n \t
            2. $string [Incorrect]<\/li>\r\n \t
            3. $_string1 [Incorrect]<\/li>\r\n \t
            4. $and-then [Correct!]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
            5. Which of the following is an incorrect definition?\r\n
                \r\n \t
              1. Apache = Web Server [Incorrect]<\/li>\r\n \t
              2. PHP = Object oriented language [Incorrect]<\/li>\r\n \t
              3. MySQL = Database Server [Incorrect]<\/li>\r\n \t
              4. HTML = Operating System [Correct!]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
              5. Which of the following PHP functions runs until a condition is met?\r\n
                  \r\n \t
                1. foreach() [Incorrect]<\/li>\r\n \t
                2. while() [Correct!]<\/li>\r\n \t
                3. during() [Incorrect]<\/li>\r\n \t
                4. None of these [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                5. Declaring strings using single quotes means PHP syntax in the string will be shown.\r\n
                    \r\n \t
                  1. True [Correct!]<\/li>\r\n \t
                  2. False [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                  3. Which HTML element is used for JavaScript?\r\n
                      \r\n \t
                    1. <scripting> [Incorrect]<\/li>\r\n \t
                    2. <javascript> [Incorrect]<\/li>\r\n \t
                    3. <jscript> [Incorrect]<\/li>\r\n \t
                    4. <script> [Correct!]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                    5. Where can we place JavaScript?\r\n
                        \r\n \t
                      1. <head> [This is one place]<\/li>\r\n \t
                      2. <body> [This is one place]<\/li>\r\n \t
                      3. A & B [Correct!]<\/li>\r\n \t
                      4. None of these [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                      5. JavaScript and Java are the same thing.\r\n
                          \r\n \t
                        1. True [Incorrect]<\/li>\r\n \t
                        2. False [Correct!]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                        3. DOM stands for\r\n
                            \r\n \t
                          1. Document Object Model [Correct!]<\/li>\r\n \t
                          2. Document Oriented Media [Incorrect]<\/li>\r\n \t
                          3. Document Object Manager [Incorrect]<\/li>\r\n \t
                          4. None of these [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                          5. When a user views a page containing a JavaScript program, which machine actually executes the script?\r\n
                              \r\n \t
                            1. The user\u2019s browser [Correct!]<\/li>\r\n \t
                            2. The Web server [Incorrect]<\/li>\r\n \t
                            3. Both [Incorrect]<\/li>\r\n \t
                            4. None of the above [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                            5. Which of the following cannot be done with JavaScript?\r\n
                                \r\n \t
                              1. Validating a form [Incorrect]<\/li>\r\n \t
                              2. Sending a form\u2019s contents by email [Correct!]<\/li>\r\n \t
                              3. Storing the form\u2019s contents to a database file on the server [Incorrect]<\/li>\r\n \t
                              4. None of the above [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                              5. Which of the following is not a valid JavaScript variable name?\r\n
                                  \r\n \t
                                1. 1stname [Correct!]<\/li>\r\n \t
                                2. _firstName [Incorrect]<\/li>\r\n \t
                                3. FirstName [Incorrect]<\/li>\r\n \t
                                4. None of these [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                                5. What is the correct JavaScript syntax to write \u201cHello World\u201d?\r\n
                                    \r\n \t
                                  1. System.out.println(\u201cHello World\u201d) [Incorrect]<\/li>\r\n \t
                                  2. println (\u201cHello World\u201d) [Incorrect]<\/li>\r\n \t
                                  3. document.write(\u201cHello World\u201d) [Correct!]<\/li>\r\n \t
                                  4. response.write(\u201cHello World\u201d) [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                                  5. jQuery uses CSS selectors to interact with page elements.\r\n
                                      \r\n \t
                                    1. True [Correct!]<\/li>\r\n \t
                                    2. False [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                                    3. In jQuery, $(\u2018div\u2019) would select\r\n
                                        \r\n \t
                                      1. The first div element [Incorrect]<\/li>\r\n \t
                                      2. All div elements [Correct!]<\/li>\r\n \t
                                      3. An element named div [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                                      4. Which jQuery function makes sure the contained code only runs when the page is done loading?\r\n
                                          \r\n \t
                                        1. $(body).onload() [Incorrect]<\/li>\r\n \t
                                        2. $(document).loaded() [Incorrect]<\/li>\r\n \t
                                        3. $document.ready() [Correct!]<\/li>\r\n \t
                                        4. None of these [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                                        5. jQuery is an add-on library for JavaScript, not an independent language.\r\n
                                            \r\n \t
                                          1. True [Correct!]<\/li>\r\n \t
                                          2. False [Incorrect]<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n
                                            \r\n

                                            Return<\/a><\/h1>\r\n<\/div>\r\n<\/div>","rendered":"
                                            \n
                                            \n

                                            Take this quiz online!<\/a><\/h1>\n<\/div>\n
                                              \n
                                            1. The array $array = (\u201cOne\u201d=>1, \u201cTwo\u201d=>2, \u201cThree\u201d=>3) is numeric\n
                                                \n
                                              1. True [Incorrect]<\/li>\n
                                              2. False [Correct!]<\/li>\n<\/ol>\n<\/li>\n
                                              3. Which equation equates to 14?\n
                                                  \n
                                                1. 4 + 5 2 – 4 [10]<\/li>\n
                                                2. (4 + 5) 2 \u2013 4 [Correct!]<\/li>\n
                                                3. 4 + 5 (2 – 4) [-6]<\/li>\n
                                                4. 4 + (5 2) \u2013 4 [10]<\/li>\n<\/ol>\n<\/li>\n
                                                5. The foreach() function in PHP is used when dealing with:\n
                                                    \n
                                                  1. Strings [Incorrect]<\/li>\n
                                                  2. Arrays [Correct!]<\/li>\n
                                                  3. Objects [Incorrect]<\/li>\n
                                                  4. Lists [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                  5. Which PHP reserved array holds values passed in the URL?\n
                                                      \n
                                                    1. $_POST [Incorrect]<\/li>\n
                                                    2. $_GET [Correct!]<\/li>\n
                                                    3. $_SESSION [Incorrect]<\/li>\n
                                                    4. None of these [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                    5. Which of the following is NOT a valid variable name?\n
                                                        \n
                                                      1. $variable [Incorrect]<\/li>\n
                                                      2. $string [Incorrect]<\/li>\n
                                                      3. $_string1 [Incorrect]<\/li>\n
                                                      4. $and-then [Correct!]<\/li>\n<\/ol>\n<\/li>\n
                                                      5. Which of the following is an incorrect definition?\n
                                                          \n
                                                        1. Apache = Web Server [Incorrect]<\/li>\n
                                                        2. PHP = Object oriented language [Incorrect]<\/li>\n
                                                        3. MySQL = Database Server [Incorrect]<\/li>\n
                                                        4. HTML = Operating System [Correct!]<\/li>\n<\/ol>\n<\/li>\n
                                                        5. Which of the following PHP functions runs until a condition is met?\n
                                                            \n
                                                          1. foreach() [Incorrect]<\/li>\n
                                                          2. while() [Correct!]<\/li>\n
                                                          3. during() [Incorrect]<\/li>\n
                                                          4. None of these [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                          5. Declaring strings using single quotes means PHP syntax in the string will be shown.\n
                                                              \n
                                                            1. True [Correct!]<\/li>\n
                                                            2. False [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                            3. Which HTML element is used for JavaScript?\n
                                                                \n
                                                              1. <scripting> [Incorrect]<\/li>\n
                                                              2. <javascript> [Incorrect]<\/li>\n
                                                              3. <jscript> [Incorrect]<\/li>\n
                                                              4. <script> [Correct!]<\/li>\n<\/ol>\n<\/li>\n
                                                              5. Where can we place JavaScript?\n
                                                                  \n
                                                                1. <head> [This is one place]<\/li>\n
                                                                2. <body> [This is one place]<\/li>\n
                                                                3. A & B [Correct!]<\/li>\n
                                                                4. None of these [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                5. JavaScript and Java are the same thing.\n
                                                                    \n
                                                                  1. True [Incorrect]<\/li>\n
                                                                  2. False [Correct!]<\/li>\n<\/ol>\n<\/li>\n
                                                                  3. DOM stands for\n
                                                                      \n
                                                                    1. Document Object Model [Correct!]<\/li>\n
                                                                    2. Document Oriented Media [Incorrect]<\/li>\n
                                                                    3. Document Object Manager [Incorrect]<\/li>\n
                                                                    4. None of these [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                    5. When a user views a page containing a JavaScript program, which machine actually executes the script?\n
                                                                        \n
                                                                      1. The user\u2019s browser [Correct!]<\/li>\n
                                                                      2. The Web server [Incorrect]<\/li>\n
                                                                      3. Both [Incorrect]<\/li>\n
                                                                      4. None of the above [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                      5. Which of the following cannot be done with JavaScript?\n
                                                                          \n
                                                                        1. Validating a form [Incorrect]<\/li>\n
                                                                        2. Sending a form\u2019s contents by email [Correct!]<\/li>\n
                                                                        3. Storing the form\u2019s contents to a database file on the server [Incorrect]<\/li>\n
                                                                        4. None of the above [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                        5. Which of the following is not a valid JavaScript variable name?\n
                                                                            \n
                                                                          1. 1stname [Correct!]<\/li>\n
                                                                          2. _firstName [Incorrect]<\/li>\n
                                                                          3. FirstName [Incorrect]<\/li>\n
                                                                          4. None of these [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                          5. What is the correct JavaScript syntax to write \u201cHello World\u201d?\n
                                                                              \n
                                                                            1. System.out.println(\u201cHello World\u201d) [Incorrect]<\/li>\n
                                                                            2. println (\u201cHello World\u201d) [Incorrect]<\/li>\n
                                                                            3. document.write(\u201cHello World\u201d) [Correct!]<\/li>\n
                                                                            4. response.write(\u201cHello World\u201d) [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                            5. jQuery uses CSS selectors to interact with page elements.\n
                                                                                \n
                                                                              1. True [Correct!]<\/li>\n
                                                                              2. False [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                              3. In jQuery, $(\u2018div\u2019) would select\n
                                                                                  \n
                                                                                1. The first div element [Incorrect]<\/li>\n
                                                                                2. All div elements [Correct!]<\/li>\n
                                                                                3. An element named div [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                                4. Which jQuery function makes sure the contained code only runs when the page is done loading?\n
                                                                                    \n
                                                                                  1. $(body).onload() [Incorrect]<\/li>\n
                                                                                  2. $(document).loaded() [Incorrect]<\/li>\n
                                                                                  3. $document.ready() [Correct!]<\/li>\n
                                                                                  4. None of these [Incorrect]<\/li>\n<\/ol>\n<\/li>\n
                                                                                  5. jQuery is an add-on library for JavaScript, not an independent language.\n
                                                                                      \n
                                                                                    1. True [Correct!]<\/li>\n
                                                                                    2. False [Incorrect]<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n
                                                                                      \n

                                                                                      Return<\/a><\/h1>\n<\/div>\n<\/div>\n\n\t\t\t
                                                                                      \n\t\t\t

                                                                                      Candela Citations<\/h3>\n\t\t\t\t\t
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