200-530 Practice Questions

A.  

protected

B.  

invisible

C.  

public

D.  

private

E.  

outofscope

A.  

Since 5.1 reflection is an extension that can be disabled

B.  

Reflection is present in any installation of PHP 5 or later

C.  

Reflection only allows to reflect on built-in classes

D.  

Built-in classes can be reflected on command line using php –rc

A.  

you can only throw classes derived from Exception

B.  

a try block can have multiple catch blocks

C.  

a try block must not be followed by a catch block

D.  

try blocks cannot contain nested try blocks

A.  

only certain rows are deleted in DELETE queries.

B.  

only a defined subset of rows are read in SELECT queries.

C.  

only certain users can access the database.

A.  

%4$d %2$s sit on 2 trees and eat %3$3.2f %1$s

B.  

99 monkeys sit on 2 trees and eat 9.00 bananas

C.  

Monkeys Bananas sit on 2 trees and eat 9 99

D.  

9 monkeys sit on 2 trees and eat 99 bananas

A.  

A collection of PHP files that expose a unified API

B.  

A collection of functions and classes that allow PHP to interact with external data sources, protocols or APIs

C.  

A plugin that changes the way PHP behaves

D.  

A multitude of classes that extend from a single parent class

A.  

function x ($x1 = array())

B.  

function x (A $x1)

C.  

function x (A $x1 = null)

D.  

function x ($x1 = $x2)

A.  

bool(true

B.  

bool(false)

C.  

Parser error

D.  

NULL

A.  

Indicate the number of bytes to read

B.  

Specifies the stream context

C.  

Indicates whether or not include_path should be used

D.  

Identifies the starting offset

E.  

None of the above