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Viewing page 6 out of 7 pages
Viewing questions 51-60 out of questions
Questions # 51:

Given the following array:

$a = array(28, 15, 77, 43);

Which function will remove the value 28 from $a?

Options:

A.

array_shift()

B.

array_pop()

C.

array_pull()

D.

array_unshift()

Questions # 52:

Which of these protocols are NOT governed by the W3C in their latest versions? (Choose 2)

Options:

A.

XML-RPC

B.

SOAP

C.

WSDL

D.

UDDI

Questions # 53:

What tags can always be used to begin a PHP script (Choose 2)?

Options:

A.

<?php

B.

C.

<%

D.

<%php

E.

<script language="php">

Questions # 54:

Which of the following techniques ensures that a value submitted in a form can only be yes or no?

Options:

A.

Use a select list that only lets the user choose between yes and no.

B.

Use a hidden input field that has a value of yes or no.

C.

Enable the safe_mode configuration directive.

D.

None of the above.

Questions # 55:

The following form is loaded in a recent browser and submitted, with the second list element selected:

<form method="post">

In the server-side PHP code to deal with the form data, what is the value of $_POST['list']?

Options:

A.

1

B.

2

C.

two

D.

null (since the value attribute of the list has not been set)

Questions # 56:

Which elements does the array returned by the function pathinfo() contain?

Options:

A.

root, dir, file

B.

dirname, filename, fileextension

C.

dirname, basename, extensio

D.

path, file

Questions # 57:

Which of the following statements is NOT correct?

Options:

A.

Only methods can have type hints

B.

Typehints can be optional

C.

Typehints can be references

Questions # 58:

When you need to process the values of columns in a database, you should:

Options:

A.

Only use built-in database functions

B.

Always use read the values as-is from the database and then process them with PHP

C.

Use built-in database functions for simple processing, and perform more complicated logic in PHP

D.

Use built-in database functions for complicated logic, and perform simpler functions in PHP

Questions # 59:

Which of the following superglobals does not contain data from the client?

Options:

A.

$_POST

B.

$_SESSION

C.

$_GET

D.

$_SERVER

Questions # 60:

How do you allow the caller to submit a variable number of arguments to a function?

Options:

A.

Using a prototype like function test(... $parameters).

B.

Using a prototype like function test() and the function func_get_args() inside the function body.

C.

Using a prototype like function test($parameters[]).

D.

Using a prototype like function test() and the function get_variable_args() inside the function body.

E.

This is not possible in PHP.

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Viewing questions 51-60 out of questions
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