Practice Free 200-710 Zend Certified Engineer Exam Questions Answers With Explanation

2XX

3XX

4XX

5XX

getElementById()

getElementsByTagName()

getElementsByTagNameNS()

getElementByName()

findTag()

array(‘c’, ’b’, ’a’)

array(2, 1, 0)

array(‘a’, ’b’, ’c’)

None of the above

Fatal error: Access to private variable MyTrait: $abc from context MyClass

Notice: Undefined property MyClass: $abc

int(2)

int(3)

NULL

5

10

50

Fatal error

Multiple traits can be used by a single class

A trait can implement an interface

A trait can declare a private variable.

Traits are able to be auto-loaded.

Traits automatically resolve conflicts based on definition order.

1

3

5

20

7

Three Unicode characters, or unreadable text, depending on the browser

& # 9986 ; & # 10004 ; & # 10013

A blank line due to charset mismatch

An HTML form may only have one button.

You cannot determine this with PHP only. You must use JavaScript to add a value to the URL depending on which button has been clicked.

Put two buttons in different forms, but make sure they have the same name.

Assign name and value attributes to each button and use $_GET or $_POST to find out which button has been clicked.

4

5

7

0

Reduces the connection & authentication overhead of connecting to the database

Ensures that only a single connection is open to the database from PHP

Allows connection settings such as character set encoding to persist

Allows for resumption of transactions across multiple requests.

array_shift()

array_pop()

array_pull()

array_unshift()