20687317
Descrição
Quiz por Rebecca Walton, atualizado more than 1 year ago
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Criado por Rebecca Walton
quase 5 anos atrás
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Questão 1
Questão
All PHP statements should be surrounded by which delimiters?
Responda
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<php> and </php>
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<script> and ></script>
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<script><php> and </php></script>
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<?php and ?>
Questão 2
Questão
A PHP statement is terminated with which symbol?
Responda
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<end>
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.
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;
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?
Questão 3
Questão
All variables in PHP start with which symbol?
Responda
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?
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.
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var
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$
Questão 4
Questão
In PHP, $content = "<p>Hello World</p>". Write a PHP statement that displays the content on the browser screen.
Responda
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display($content);
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echo$content;
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echo "Hello World";
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echo content;
Questão 5
Questão
In PHP, you can use either single quotes ('This is a string') or double quote ("This is a string") for strings.
Responda
-
true
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false
Questão 6
Questão
In PHP, which of the following is the correct way to comment a single line?
Responda
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<!--This is a line of comment-->
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<comment>This is a line of comment</comment>
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<?php This is a line comment?>
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//This is a line of comment
Questão 7
Questão
In PHP, which of the following is NOT a correct variable name?
Responda
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$3val
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$val3
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$val_3
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$val_of_3
Questão 8
Questão
In PHP, how do you add 1 to a variable called $i?
Responda
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i++
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i=+1;
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++$i;
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++i;
Questão 9
Questão
How 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">
Responda
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$_POST["userInput"];
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$_GET["userInput"];
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$_USERINPUT();
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$_GET(userInput);
Questão 10
Questão
When using the get method to submit an HTML form to a PHP file, the variables are displayed in the URL
Responda
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true
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false
Questão 11
Questão
Which of the following is a correct way to create and array in PHP?
Responda
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$grades = array (78, 87, 95, 53);
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$grades = (56, 78, 89, 90);
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$grades = array ([56], [67], [78], [89]);
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$grades = {56, 67, 78, 89};
Questão 12
Questão
Write a PHP statement to include a file called "footer.inc"
Responda
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<!--include file = "footer.inc"-->
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<?php include file = "footer.inc";?>
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<?php include "footer.inc";?>
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<?php include: "footer.inc;?>
Questão 13
Questão
In PHP, how do you retrieve the content from a file called feedback.txt and store the content in an array call $fileContent?
Responda
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$fileContent = "feedback.txt";
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$fileContent = php_read("feedback.txt");
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$fileContent = file("feedback.txt");
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$fileContent = file_read("feedback.txt");
Questão 14
Questão
In PHP file upload in regards to security, which of the following is a true statement?
Responda
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Do not allow file uploads
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It is safe as long as you don't allow .exe file upload
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It is safe as long as the file size is small
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It is safe as long as only an account holder can upload a file
Questão 15
Questão
In PHP what will $i+=2 do?
Responda
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a typo
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the value in the variable $i is increased by 2
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the vriable $i now equals to 2
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the value in the variable i is increased by 2
Questão 16
Questão
In PHP a session is used so that the server can remember the browser
Responda
-
true
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false
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