Question 1

Which programming language is commonly used for web development?

Accepted Answer

PHP

Answer

Python

Answer

C++

Answer

Java

Question 2

Which PHP framework is known for its template engine called Blade?

Accepted Answer

Laravel

Answer

CodeIgniter

Answer

Symfony

Answer

Yii

Question 3

What is the default file extension for PHP files?

Accepted Answer

.php

Answer

.js

Answer

.css

Answer

.html

Question 4

Which PHP function is used to display output?

Accepted Answer

echo

Answer

print

Answer

printf

Answer

display

Question 5

What does PHP stand for?

Accepted Answer

PHP: Hypertext Preprocessor

Answer

Pretty Hyperlink Processing

Answer

Professional Hypertext Programming

Answer

Personal Home Page

Question 6

Which of the following is NOT a superglobal variable in PHP?

Accepted Answer

$request

Answer

$_SESSION

Answer

$_GET

Answer

$_POST

Question 7

Which of the following functions is used to check if a file or directory exists in PHP?

Accepted Answer

file_exists

Answer

file_check_exists

Answer

file_check

Answer

file_exist

Question 8

What is the correct way to start a session in PHP?

Accepted Answer

session_start()

Answer

init_session()

Answer

start_session()

Answer

begin_session()

Question 9

What does the 'strlen()' function do in PHP?

Accepted Answer

It returns the length of a string.

Answer

It checks if a string contains a specific substring.

Answer

It concatenates two strings.

Answer

It converts a string to lowercase.

Question 10

Which of the following is used to connect to a MySQL database in PHP?

Accepted Answer

mysqli_connect()

Answer

mysql_connect()

Answer

db_connect()

Answer

pdo_connect()

Question 11

Which of the following is used to redirect users to another page in PHP?

Accepted Answer

header()

Answer

redirect()

Answer

goto()

Answer

navigate()

Question 12

What is the syntax to declare a variable in PHP?

Accepted Answer

$variable_name

Answer

variable_name()

Answer

var variable_name

Answer

declare $variable_name

Question 13

Which of the following is a valid way to define a variable in PHP?

Accepted Answer

$var = 10;

Answer

var = 10;

Answer

@var = 10;

Answer

variable = 10;

Question 14

What is the output of the following PHP code?echo strlen('Hello World');

Accepted Answer

11

Answer

5

Answer

12

Answer

10

Question 15

Which of the following is the correct way to concatenate two strings in PHP?

Accepted Answer

$string1 . $string2;

Answer

$string1 & $string2;

Answer

$string1 + $string2;

Answer

$string1 ~ $string2;

Question 16

What is the correct syntax to start a PHP block?

Accepted Answer

<?php

Answer

<?=

Question 17

What is the correct way to comment a single line of code in PHP?

Accepted Answer

// This is a comment

Answer

## This is a comment

Answer

# This is a comment

Answer

/* This is a comment */

Question 18

Which of the following is NOT a primitive data type in PHP?

Accepted Answer

array

Answer

string

Answer

boolean

Answer

integer

Question 19

What is the correct way to include an external PHP file?

Accepted Answer

include 'filename.php';

Answer

include_once 'filename.php';

Answer

require 'filename.php';

Answer

import 'filename.php';

Question 20

How do you define a constant in PHP?

Accepted Answer

define('CONSTANT_NAME', value);

Answer

let CONSTANT_NAME = value;

Answer

$CONSTANT_NAME = value;

Answer

const CONSTANT_NAME = value;

Question 21

What is the correct syntax to access the first element of an array in PHP?

Accepted Answer

$array[0];

Answer

$array.first;

Answer

$array{0};

Answer

$array[1];

Question 22

Which of the following is the correct way to write an if statement in PHP?

Accepted Answer

if ($condition) { /* code here */ }

Answer

if $condition { /* code here */ }

Answer

if ($condition) then { /* code here */ }

Answer

if { $condition } /* code here */

Question 23

Which one of the following is NOT a valid PHP data type?

Accepted Answer

Boolean

Answer

String

Answer

Integer

Question 24

Which of the following is used to include the contents of one PHP file into another PHP file?

Accepted Answer

require

Answer

require_once

Answer

import

Answer

include

Question 25

Which of the following functions in PHP is used to remove white spaces from both sides of a string?

Accepted Answer

trim

Answer

implode

Answer

ucwords

Answer

substr

Question 26

What is the correct way to open a file for writing in PHP?

Accepted Answer

fopen('file.txt', 'w')

Answer

file_open('file.txt', 'w')

Answer

open('file.txt', 'write')

Answer

open_file('file.txt', 'w')

Question 27

What is the correct syntax to define a function in PHP?

Accepted Answer

function functionName(parameters) { // code }

Answer

def functionName(parameters) { // code }

Answer

functionName(parameters) { // code }

Answer

functionName(parameters) => { // code }

Question 28

Which of the following is used to retrieve the length of a string in PHP?

Accepted Answer

strlen

Answer

count

Answer

size

Answer

length

Question 29

Which of the following PHP superglobals is used to retrieve form data sent by the POST method?

Accepted Answer

$_POST

Answer

$_GET

Answer

$_REQUEST

Answer

$_SERVER

Question 30

What is the correct way to get the current timestamp in PHP?

Accepted Answer

time()

Answer

now()

Answer

current_time()

Answer

timestamp()

Question 31

Which of the following is not a feature of CodeIgniter?

Accepted Answer

Hierarchical Model-View-Controller (HMVC)

Answer

Form and data validation

Answer

Active Record implementation

Question 32

What is the default database driver used by CodeIgniter?

Accepted Answer

MySQL

Answer

PostgreSQL

Answer

MongoDB

Answer

SQLite

Question 33

What is the purpose of a controller in CodeIgniter?

Accepted Answer

To handle user requests and interact with models and views

Answer

To define the layout and presentation of a webpage

Answer

To manage user authentication and authorization

Answer

To store and retrieve data from the database

Question 34

How does CodeIgniter handle routing?

Accepted Answer

By utilizing a `routes.php` file

Answer

By using configuration files for each route

Answer

By defining routing rules within controllers

Answer

By automatically routing based on URL structure

Question 35

What is the purpose of CodeIgniter's helper functions?

Accepted Answer

To provide additional functionality and simplify common tasks

Answer

To generate database migrations

Answer

To handle server-side form validations

Answer

To encapsulate complex business logic

Question 36

Which folder in a CodeIgniter application contains the controllers?

Accepted Answer

application/controllers

Answer

application/views

Answer

application/helpers

Answer

application/models

Question 37

What is the purpose of CodeIgniter's autoload feature?

Accepted Answer

To automatically load specified classes and libraries

Answer

To generate secure CSRF tokens for form submissions

Answer

To optimize database queries for better performance

Answer

To execute scheduled tasks at specific intervals

Question 38

What is the purpose of CodeIgniter's migration feature?

Accepted Answer

To version control and manage database schema changes

Answer

To generate HTML forms and handle form submissions

Answer

To handle file uploads and manage file storage

Answer

To authenticate and authorize user access

Question 39

What is the correct way to load a model in CodeIgniter?

Accepted Answer

$this->load->model('Model_name');

Answer

$this->model->load('Model_name');

Answer

$this->load_model('Model_name');

Answer

$this->loadModel('Model_name');

Question 40

Which folder in a CodeIgniter application contains the configuration files?

Accepted Answer

application/config

Answer

application/models

Answer

application/controllers

Answer

application/views

Question 41

What is CodeIgniter?

Accepted Answer

A PHP framework

Answer

A database management system

Answer

A JavaScript library

Answer

A server-side scripting language

Question 42

What is the purpose of the CodeIgniter's index.php file?

Accepted Answer

To serve as the front controller

Answer

To store configuration settings

Answer

To execute JavaScript code

Answer

To handle database connections

Question 43

Which folder in CodeIgniter is used to store database-related files?

Accepted Answer

config

Answer

models

Answer

views

Answer

controllers

Question 44

What is the purpose of CodeIgniter's routing system?

Accepted Answer

To map URLs to controllers and methods

Answer

To handle database operations

Answer

To style the UI

Answer

To validate user input

Question 45

What is the naming convention for models in CodeIgniter?

Accepted Answer

First letter uppercase, followed by lowercase

Answer

Random combination of letters

Answer

All uppercase

Answer

All lowercase

Question 46

What is the purpose of CodeIgniter's autoload feature?

Accepted Answer

To automatically load specified libraries, helpers, and models

Answer

To set up database connections

Answer

To handle user authentication

Answer

To generate HTML templates

Question 47

What is the purpose of CodeIgniter's URI Routing?

Accepted Answer

To customize the URL structure of the application

Answer

To handle form submissions

Answer

To encrypt data in transit

Answer

To manage server-side sessions

Question 48

Which function is used to load a view file in CodeIgniter?

Accepted Answer

load->view

Answer

load->library

Answer

load->helper

Answer

load->model

Question 49

What does MVC stand for in the context of CodeIgniter?

Accepted Answer

Model-View-Controller

Answer

Most Valuable Code

Answer

Master View Controller

Answer

Multiple View Configuration

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