Test
Chapter 6: PHP
Preguntas del test (16)
1All PHP statements should be surrounded by which delimiters?
- A<php> and </php>
- B<script> and ></script>
- C<script><php> and </php></script>
- D<?php and ?>
2A PHP statement is terminated with which symbol?
- A<end>
- B.
- C;
- D?
3All variables in PHP start with which symbol?
- A?
- B.
- Cvar
- D$
4In PHP, $content = "<p>Hello World</p>". Write a PHP statement that displays the content on the browser screen.
- Adisplay($content);
- Becho$content;
- Cecho "Hello World";
- Decho content;
5In PHP, you can use either single quotes ('This is a string') or double quote ("This is a string") for strings.
- Atrue
- Bfalse
6In PHP, which of the following is the correct way to comment a single line?
- A<!--This is a line of comment-->
- B<comment>This is a line of comment</comment>
- C<?php This is a line comment?>
- D//This is a line of comment
7In PHP, which of the following is NOT a correct variable name?
- A$3val
- B$val3
- C$val_3
- D$val_of_3
8In PHP, how do you add 1 to a variable called $i?
- Ai++
- Bi=+1;
- C++$i;
- D++i;
9How does PHP receive the information from an HTML form that is submitted using he "post" method? Suppose in HTML there's a text box <input type="text"name="userinput">
- A$_POST["userInput"];
- B$_GET["userInput"];
- C$_USERINPUT();
- D$_GET(userInput);
10When using the get method to submit an HTML form to a PHP file, the variables are displayed in the URL
- Atrue
- Bfalse
11Which of the following is a correct way to create and array in PHP?
- A$grades = array (78, 87, 95, 53);
- B$grades = (56, 78, 89, 90);
- C$grades = array ([56], [67], [78], [89]);
- D$grades = {56, 67, 78, 89};
12Write a PHP statement to include a file called "footer.inc"
- A<!--include file = "footer.inc"-->
- B<?php include file = "footer.inc";?>
- C<?php include "footer.inc";?>
- D<?php include: "footer.inc;?>
13In PHP, how do you retrieve the content from a file called feedback.txt and store the content in an array call $fileContent?
- A$fileContent = "feedback.txt";
- B$fileContent = php_read("feedback.txt");
- C$fileContent = file("feedback.txt");
- D$fileContent = file_read("feedback.txt");
14In PHP file upload in regards to security, which of the following is a true statement?
- ADo not allow file uploads
- BIt is safe as long as you don't allow .exe file upload
- CIt is safe as long as the file size is small
- DIt is safe as long as only an account holder can upload a file
15In PHP what will $i+=2 do?
- Aa typo
- Bthe value in the variable $i is increased by 2
- Cthe vriable $i now equals to 2
- Dthe value in the variable i is increased by 2
16In PHP a session is used so that the server can remember the browser
- Atrue
- Bfalse
Información
- Descripción
- Sanchez, L. (2017). Web Programming with HTML, CSS, Bootstrap, JavaScript, JQuery, PHP, and MySQL . CreateSpace Independent Publishing Platform.
- Autor
- Rebecca Walton
- Idioma
- English
- Visitas
- 81
- Etiquetas
- Valoración
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