A To Z Exams

Which one of the following function is used to return an array consisting of various DNS resource records pertinent to a specific domain?

dns_get_record()

dns_record()

dnsrr_get_record()

dnsrr_record()

Which of the following statements is used to add an attachment to the mail?

$mimemail->attachment(‘attachment.pdf’);

$mimemail=>attachment(‘attachment.pdf’);

$mimemail->addAttachment(‘attachment.pdf’);

$mimemail=>addAttachment(‘attachment.pdf’);

Which class accepts a class name or an object reference and returns an array of interface name?

class_implements()

is_subclass()

is_subclass_of()

class_interface()

___ occurs when discrete parts of a system’s code are tightly bound up with one another so that a change in one part necessitates changes in the others.

Loose Coupling

Tight Coupling

Co-relation

Balancing

What is the difference between stat() and fstat()?

While stat() works on open file pointers, fstat() works on files specified by pathname

While fstat() works on open file pointers, stat() works on files specified by pathname

fstat() has nothing to do with files

stat() has nothing to do with files

fstat() is an alias of stat()

Which one of the following filter is used to filter several variables with the same or different filters?

filter_var_array()

filter_var()

filter_input

filter_input_array

Which of the following is a single global function defined in the jQuery library?

jQuery()

$()

Queryanalysis()

None of the mentioned

Study following steps and determine the correct order (1) Open a connection to MySql server (2) Execute the SQL query (3) Fetch the data from query (4) Select database (5) Close Connection

1, 4, 2, 3, 5

4, 1, 2, 3, 5

1, 5, 4, 2, 1

4, 1, 3, 2, 5

he windows version of PHP has built-in support for the FTP extension

True

False

A PHP script should start with ___ and end with ___:

< php >

< ? php ?>

Which directive determines whether PHP scripts on the server can accept file uploads?

file_uploads

file_upload

file_input

file_intake

Which of the following can you place inside a namespace?

classes

functions

variables

All of the above

Which of the following PHP function is commonly used when handling authentication via PHP? i) header() ii) footer() iii) inset() iv) isset()

i) and iv)

ii) and iv)

ii) and iii)

i) and iii)

The FTP functions are used to ....... files from file servers.

Open/Close

Upload

Download

All of above

What does PHP stand for? i) Personal Home Page ii) Hypertext Preprocessor iii) Pretext Hypertext Processor iv) Preprocessor Home Page

Both i) and iii)

Both ii) and iv)

Only ii)

Both i) and ii)

Which parameter determines whether the old session file will also be deleted when the session ID is regenerated?

delete_old_file

delete_old_session

delete_old_session_file

delete_session_file

Which of the following type cast is not correct?

real

double

decimal

boolean

PHP provides built-in interceptor methods, which can intercept messages sent to undefined methods and properties. This is also known as ___.

overloading

overriding

overbending

overbinding

Which of the following DBMSs do not have a native PHP extension?

MySQL

IBM DB/2

PostgreSQL

Microsoft SQL Server

None of the above

What is the default value of max_input_time directive?

30 seconds

60 seconds

120 seconds

1 second

Which function initializes the constants necessary for using the openlog(), clodelog(), and syslog() functions?

define_variable()

define_log_variable()

log_variable()

define_syslog_variable()

Say we have two compare two strings which of the following function/functions can you use? i) strcmp() ii) strcasecmp() iii) strspn() iv) strcspn()

i) and ii)

iii) and iv)

None of the mentioned

All of the mentioned

What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);?

Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)

Array([2]=>two [3]=>three [4]=>four)

Array([1]=> 1)

Array([0]=>0 [5]=>5)

Which one of the following method is invoked when a value is assigned to an undefined property?

__get()

__set()

__isset()

__call()

The ............. statement is used to delete a table.

DROP TABLE

DELETE TABLE

DEL TABLE

REMOVE TABLE

Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?

ksort()

asort()

krsort()

sort()

usort()

What function can you use to create your own streams using the PHP stream wrappers and register them within PHP?

wrapper_register

stream_wrapper

stream_wrapper_register

stream_wrapper_reg

Which one of the following is displayed below the class name in the class diagrams?

Functions

Methods

Attributes

Constraints

Which of the following are valid PHP stream transports?

http

STDIO

ftp

STDOUT

Polymorphism is also know as…

switch

overact

encapsulation

class switching

Which of the following printing construct/function accpets multiple parameters?

echo

printf

All of the above

The extent to which proximate procedures are related to one another is known as…

Coupling

Balancing

Cohesion

Co-relation

Multiple select/load is possible with

Checkbox

Select

File

All of the above

Which version introduced the function error_get_last()?

PHP 4

PHP 5

PHP 5.2

PHP 5.3

Which one of the following function is used to send a e-mail using PHP script?

mail_send()

send_mail()

mailrr()

mail()

Which of the following are useful for method overloading?

__call, __get, __set

_get,_set,_load

__get,__set,__load

__overload

The URLs in the administrative links won’t mean anything to admin.php unless you modify ___.

.htaccess

.adminaccess

.htmlaccess

.urlaccess

Which one of the following method is invoked when an undefined method is called by client code?

__get()

__isset()

__unset()

__call()

Which one of the following statements should be used to disable just the fopen(), and file() functions?

disable_functions = fopen(),file()

disable_functions = fopen,file

functions_disable = fopen(),file()

functions_disable = fopen,file

The windows version of PHP has built-in support for the FTP extension

True

False

which of the following pair have non-associative equal precedence?

+,-

==, !=

&=, |=

Which function is responsible for sending a custom message to the system log?

systemlog()

syslog()

log_system()

sys_log()

If you want to temporarily store uploaded files in the /tmp/phpuploads/ directory, which one of the following statement will you use?

upload_tmp_dir “/tmp/phpuploads/ directory”

upload_dir “/tmp/phpuploads/ directory”

upload_temp_dir “/tmp/phpuploads/ directory”

upload_temp_director “/tmp/phpuploads/ directory”

___ are used in class diagrams to describe the way in which specific elements should be used.

Attributes

Constraints

Constants

Class Names

Since which version of PHP was the directive max_file_limit available.

PHP 5.2.1

PHP 5.2.2

PHP 5.2.12

PHP 5.2.21

Which of the following statements causes PHP to disregard repeated error messages that occur within the same file and on the same line?

ignore_repeated_errors

ignore_repeat_error

repeatedly_ignore_error

repeated_error_ignore

Which of the following is used to maintain the value of a variable over different pages?

static

global

session_register

None of the above

Which method introduced in PHP 5, is invoked just before an object is garbage collected?

__collect()

__garbage()

__destruct()

__destructor()

Which one of the following statements should you use to set the session username to Nachi?

$SESSION['username'] = “Abc”;

$_SESSION['username'] = “Abc”;

session_start(“abc”);

$SESSION_START["username"] = “Abc”;

Which one of the following statements is true about sequence diagrams?

A sequence diagram is class based

A sequence diagram presents the participants of a system from right to left

The vertical broken lines represent the lifetime of the class in the system.

A sequence diagram is object based

Which of the following functions do not return a timestamp?

time()

date()

strtotime()

localtime()

gmmktime()

Suppose all web material is located within the directory /home/www. To prevent users from viewing and manipulating files such as /etc/password, which one of the following statements should you use?

open_dir = “/home/www/”

open_dir = /home/www/

open_basedir = /home/www/

open_basedir = “/home/www/”

How would you start a session?

session(start);

session();

session_start();

begin_session();

We can use ___ to comment a single line? i) /? ii) // iii) # iv) /* */

Only ii)

i), iii) and iv)

ii), iii) and iv)

Both ii) and iv)

Which one of the following statements should be used to include a file?

#include ‘filename’;

include ‘filename’;

@include ‘filename’;

#include ;

Which of the following variable declarations within a class is invalid in PHP5?

private $type = 'moderate';

internal $term= 3;

public $amnt = '500';

protected $name = 'Quantas Private Limited';

In PHP programming literal is a

Class

Function

Data value

None of these above

A package is a set of related ___.

Objects

Classes

Programs

Functions

Which function is used to transform PHP’s session-handler behavior into that defined by your custom handler?

session_set_save()

session_set_save_handler()

Session_handler()

session_save_handler()

Which version of PHP introduced Try/catch Exception?

PHP 4

PHP 5

PHP 5.3

PHP 6

Which one of the following is the right description for the method getMessage() ?

Returns the message if it is passed to the constructor.

Returns the message if it is passed to the class.

Returns the message if it is passed to the file.

Returns the message if it is passed to the object.

Which one of the following function returns the port number of a specified service?

getportname()

getservername()

getserverbyname()

getservbyname()

# is the visibility code for?

Private

Friendly

Protected

Static

Which directive should we disable to obscure the fact that PHP is being used on our server?

show_php

expose_php

print_php

info_php

Which of the following are valid PHP stream transports?

STDOUT

ftp

http

stream

Which one among the following means tight coupling ?

Code Duplication

Inheritance

Encapsulation

Polymorphism

Which of the following operations cannot be performed using the standard ftp:// stream wrapper?

Reading a file

Writing a file

Establishing a stateful connection and changing directories interactively

Creating a new directory

Which of the following is not supported in PHP5?

Type Hinting

Reflection

Magic Methods

Multiple Inheritance

Object Cloning

__clone() is run on the ___ object.

original

pseudo

external

copied

If you call a method and it doesn’t exist it’ll cause a problem. To check the method which function will you use?

_method()

methodexists()

is_callable()

is_method()

What will happen at the end of the following sequence of SQL commands? BEGIN TRANSACTION DELETE FROM MYTABLE WHERE ID=1 DELETE FROM OTHERTABLE ROLLBACK TRANSACTION

The contents of OTHERTABLE will be deleted

The contents of both OTHERTABLE and MYTABLE will be deleted

The contents of OTHERTABLE will be deleted, as will be all the contents of MYTABLE whose ID is 1

The database will remain unchanged to all users except the one that executes these queries.

The database will remain unchanged

Which one of the following functions finds the last occurrence of a string, returning its numerical position?

strlastpos()

strpos()

strlast()

strrpos()

How would you store order number (34) in an 'OrderCookie'?

setcookie('OrderCookie',34);

makeCookie('OrderCookie',34);

Cookie('OrderCookie',34);

OrderCookie(34);

Which keyword is used to refer to properties or methods within the class itself?

private

public

protected

$this

Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query?

num_rows()

affected_rows()

changed_rows()

new_rows()

If the diamond is filled it depicts which relationship?

Strong Aggregation

Composition

Abstraction

Inheritance

Which of the following is/are not an exception? i) BadFunctionCallException ii) BadMethodCallException iii) LogicException iv) DomainException

All of the mentioned

Only iv)

iii) and iv)

None of the mentioned

Which one of the following functions can be used to concatenate array elements to form a single delimited string?

explode()

implode()

concat()

concatenate()

Which one of the following function checks for the existence of DNS records?

checkdns()

checkdnsr()

checkdnsrr()

checkdnsa()

Which of the below statements is equivalent to $add += $add ?

$add = $add

$add = $add +$add

$add = $add + 1

$add = $add + $add + 1

If the directive session.cookie_lifetime is set to 3600, the cookie will live until..

3600 sec

3600 min

3600 hrs

the browser is restarted

The developers of PHP deprecated the safe mode feature as of which PHP version.

PHP 5.1.0

PHP 5.2.0

PHP 5.3.0

PHP 5.3.1

Which of the following network transports doesn’t PHP support?

tcp

udp

udg

pdc

unix

Which character do the error_reporting directive use to represent the logical operator NOT?

Which one of the following function should I use to find the parent class of a class?

get_parent_class()

parent_class()

class_parent()

get_class_parent()

Which of the following variables does PHP use to authenticate a user? i) $_SERVER['PHP_AUTH_USER'] ii) $_SERVER['PHP_AUTH_USERS'] iii) $_SERVER['PHP_AUTH_PU'] iv) $_SERVER['PHP_AUTH_PW']

i) and ii)

ii) and iv)

i) and iv)

ii) and iii)

Which one of the following is the default PHP session name?

PHPSESSID

PHPSESID

PHPSESSIONID

PHPIDSESS

Which one of the following keyword is used in conjunction with an Exception object?

throws

exception

throw

final

Which directive determines which degree of server details is provided if the ServerSignature directive is enabled?

ServerAddons

ServerExtra

ServerTokens

ServerDetails

Which of the following statements is incorrect with regard to interfaces?

A class can implement multiple interfaces

An abstract class cannot implement multiple interfaces

An interface can extend multiple interfaces

Methods with same name, arguments and sequences can exist in the different interfaces implmented by a class

A bidirectional relationship in class diagrams is described by..

double-headed arrow

visibility symbols

single-headed arrow

double diamond

During PHP installation which function creates a HTML page to display records how PHP was installed ?

phpconf()

phpinfo()

phprec()

phpdisplay()

Which one of the following does not describe a validating filter?

Are used to allow or disallow specified characters in a string

Are used to validate user input

Strict format rules

Returns the expected type on success or FALSE on failure

Which one of the following filter checks if variable of specified type exists?

filter_has_var

filter_var

filter_id

filter_var_array

Which one of the following methods recuperates any memory consumed by a result set?

destroy()

remover()

alloc()

free()

Which relationship is illustrated by a line that begins with an unfilled diamond?

Composition

Abstraction

Aggregation

Inheritance

Which one of the following statements can be used to establish port 80 connection with www.google.com?

fsockopen(“www.google.com”, 80);

sockopen(80,”www.google.com”);

fsockopen(80,”www. google.com”);

sockopen(“www.google.com”, 80);

Placing a static method for generating ___ objects in the ___ class is convenient.

child parent

parent child

final static

static final

Inheritance in class diagrams is depicted by..

single-headed empty arrow

single-headed filled arrow

double-headed empty arrow

double-headed filled arrow

Can joins be nested?

True

False

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Development - Php Test

Test Instructions :

1. The Test is 1hr duration.

2. The Test Paper consists of 30 questions. The maximum marks are 30.

3. All the questions are multiple choice question type with three options for each question.

4. Out of the three options given for each question, only one option is the correct answer.

5. Each question is allotted 1 mark for each correct response.

6. 0.25 will be deducted for incorrect response of each question.

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