Server-Side Programming: Master the Fundamentals for Web Development

Question 1

What is a potential drawback of server-side programming?

Accepted Answer

Increased development time

Answer

Enhanced security

Answer

Improved user experience

Answer

Reduced bandwidth usage

Question 2

What is the main purpose of connecting to a database in server-side programming?

Accepted Answer

To store, retrieve, and manage data

Answer

To display data on web pages

Answer

To handle user input

Answer

To process business logic

Question 3

Which syntax is used to declare a variable in PHP?

Accepted Answer

$variable_name

Answer

%variable_name

Answer

#variable_name

Answer

variable_name

Question 4

Which loop structure is typically used in PHP to iterate through an array?

Accepted Answer

foreach

Answer

for

Answer

while

Answer

until

Question 5

What is the fundamental difference between GET and POST HTTP request methods?

Accepted Answer

GET requests retrieve data, while POST requests submit data

Answer

POST requests retrieve data, while GET requests submit data

Answer

Both GET and POST requests are used to submit data

Answer

Both GET and POST requests are used to retrieve data

Question 6

What is the primary function of a web server in server-side programming?

Accepted Answer

To handle client requests and execute server-side code

Answer

To store and manage website files

Answer

To provide web pages to clients

Answer

To perform database operations

Question 7

Which of the following is **not** a data type in PHP?

Accepted Answer

Function

Answer

String

Answer

Integer

Answer

Boolean

Question 8

What is the purpose of the 'while' loop in PHP?

Accepted Answer

To execute a block of code repeatedly until a condition is met.

Answer

To execute a block of code once.

Answer

To terminate the execution of a program.

Answer

To store data in a variable.

Question 9

Which of the following is a server-side scripting language?

Accepted Answer

PHP

Answer

JavaScript

Answer

HTML

Answer

CSS

Question 10

Which of the following is used to handle errors in PHP?

Accepted Answer

try-catch

Answer

if-else

Answer

switch-case

Answer

while-do

Question 11

What is the purpose of using sessions in web development?

Accepted Answer

To maintain user-specific information across multiple pages.

Answer

To store data on the server.

Answer

To enhance security.

Answer

To improve performance.

Question 12

What is the primary objective of using HTTP headers in PHP?

Accepted Answer

To send status and response meta-data to the client

Answer

To establish database connections

Answer

To retrieve data from databases

Answer

To execute SQL queries

Question 13

Which PHP data type allows for the storage of multiple values within a single variable?

Accepted Answer

Array

Answer

Object

Answer

String

Answer

Boolean

Question 14

How do you establish a database connection using the PHP `mysqli` extension?

Accepted Answer

$conn = mysqli_connect('localhost', 'username', 'password', 'database')

Answer

$conn = new mysqli('localhost', 'username', 'password', 'database')

Answer

$conn = mysqli_init('localhost', 'username', 'password', 'database')

Answer

$conn = mysql_connect('localhost', 'username', 'password') // Deprecated

Question 15

Which SQL command is used for retrieving data from a database table?

Accepted Answer

SELECT

Answer

INSERT

Answer

UPDATE

Answer

DELETE

Question 16

Which PHP function is utilized for escaping user input before submitting it to a database?

Accepted Answer

mysqli_real_escape_string()

Answer

mysql_real_escape_string()

Answer

escape_string()

Answer

htmlspecialchars()

Question 17

What is the purpose of the `isset()` function in PHP?

Accepted Answer

To determine if a variable is set and not null

Answer

To check if a variable is empty

Answer

To convert a variable to a boolean type

Answer

To ascertain the data type of a variable

Question 18

Which PHP loop is commonly used for iterating through an array?

Accepted Answer

foreach

Answer

for

Answer

while

Answer

do-while

Question 19

What is the primary purpose of a session in PHP?

Accepted Answer

To store user-specific information across multiple HTTP requests

Answer

To cache frequently accessed data

Answer

To enhance the security of sensitive information

Answer

To manage user authentication

Question 20

Which PHP function is used to create a new cookie?

Accepted Answer

setcookie()

Answer

createcookie()

Answer

makecookie()

Answer

cookie()

Question 21

What is the primary purpose of the $_SERVER superglobal in PHP?

Accepted Answer

To store information about the server environment

Answer

To store user input

Answer

To store session data

Answer

To store database connection parameters

Question 22

Which SQL statement is used to retrieve data from a database?

Accepted Answer

SELECT

Answer

INSERT

Answer

UPDATE

Answer

DELETE

Question 23

Which PHP function is used to connect to a MySQL database?

Accepted Answer

mysqli_connect()

Answer

mysql_connect()

Answer

pdo_connect()

Answer

sql_connect()

Question 24

Which of the following is NOT a benefit of using a content management system (CMS)?

Accepted Answer

Improved website performance

Answer

Ease of content management

Answer

Reduced development costs

Answer

Increased website security

Question 25

Which characteristic of server-side programming allows for interaction with databases?

Accepted Answer

Interacts with databases

Answer

Runs on the client's machine

Answer

Generates dynamic web pages

Answer

Uses JavaScript as its primary language

Question 26

What is the primary purpose of the `mysql_connect()` function in PHP?

Accepted Answer

Establish a connection with a MySQL database

Answer

Create a new MySQL database

Answer

Execute an SQL query on a MySQL database

Answer

Close an existing connection to a MySQL database

Question 27

Which PHP superglobal variable primarily provides information about the current HTTP request?

Accepted Answer

$_SERVER

Answer

$_SESSION

Answer

$_GET

Answer

$_POST

Question 28

What is the primary purpose of a session cookie in web applications?

Accepted Answer

To store user-specific information across multiple HTTP requests

Answer

To prevent unauthorized access to restricted areas of a website

Answer

To track user activity and behavior on a website

Answer

To improve the overall performance and responsiveness of a website

Question 29

Which database model uses a structure similar to a family tree, where one parent can have many children?

Accepted Answer

Hierarchical

Answer

Network

Answer

Relational

Answer

Object-oriented

Question 30

Which of the following is a limitation of HTTP in server-side programming?

Accepted Answer

State management

Answer

Improved performance

Answer

Increased security

Answer

Simpler development

Question 31

Which of the following is an invalid data type in PHP?

Accepted Answer

Booleana

Answer

Boolean

Answer

Integer

Question 32

What is the primary purpose of the `$_SERVER` variable in PHP?

Accepted Answer

Store information about the server environment

Answer

Store session data

Answer

Manipulate request headers

Question 33

Which database management system is most commonly used with server-side PHP programming?

Accepted Answer

MySQL

Answer

Redis

Answer

MongoDB

Answer

Oracle

Question 34

What is the main purpose of using sessions in PHP?

Accepted Answer

Maintain user state information across multiple page requests

Answer

Handle user authentication

Answer

Store permanent data on the server

Question 35

Which of the following is a widely used PHP framework?

Accepted Answer

Laravel

Answer

jQuery

Answer

Bootstrap

Answer

React

Question 36

Which function is primarily used to establish a connection to a MySQL database in PHP?

Accepted Answer

mysqli_connect

Answer

mysql_connect

Answer

sql_connect

Answer

db_connect

Question 37

What is the main purpose of the `mysqli_query` function in PHP?

Accepted Answer

Execute SQL queries on a MySQL database

Answer

Close a MySQL connection

Answer

Return the number of rows affected by a query

Answer

Create a new MySQL database

Question 38

What is considered the best practice for handling user input in server-side programming?

Accepted Answer

Validate and sanitize all user input thoroughly

Answer

Ignore user input unless it is absolutely required

Answer

Trust user input and use it directly

Question 39

Select the syntactically correct PHP code to declare a variable named `age` and assign it the value 21:

Accepted Answer

$age = 21

Answer

age = 21

Answer

Integer age = 21

Answer

int age = 21

Question 40

What is the primary function of the `echo` statement in PHP?

Accepted Answer

To print data to the web page

Answer

To connect to a database

Answer

To parse HTML code

Answer

To create a new variable

Question 41

Which database management system (DBMS) is commonly used in conjunction with PHP?

Accepted Answer

MySQL

Answer

NoSQL

Answer

Oracle

Answer

MongoDB

Question 42

In an SQL query, what is the primary purpose of the `WHERE` clause?

Accepted Answer

To filter records based on specified conditions

Answer

To sort records in a specific order

Answer

To update records in the database

Answer

To group records together

Question 43

What is the purpose of the `isset()` function in PHP?

Accepted Answer

To determine if a variable is defined and not null

Answer

To convert a variable to a string

Answer

To create a new array

Answer

To parse XML data

Question 44

What is the main distinction between `GET` and `POST` requests in PHP?

Accepted Answer

`GET` sends data through the URL, while `POST` sends data through the request body

Answer

`POST` is used for transmitting large amounts of data, whereas `GET` is not

Answer

`GET` is used for secure data transfer, whereas `POST` is not

Question 45

Which of the following is a popular PHP framework?

Accepted Answer

Laravel

Answer

React

Answer

Django

Answer

Angular

Question 46

Which of the following is a key distinction between client-side and server-side programming?

Accepted Answer

Server-side code executes on the server, allowing it to connect to and interact with databases.

Answer

Client-side code offers higher security compared to server-side code.

Answer

Server-side code utilizes different programming languages than client-side code.

Question 47

What is the primary purpose of the $_SERVER superglobal in PHP?

Accepted Answer

To provide access to information about the server environment.

Answer

To establish a connection with a database.

Answer

To store data submitted by users through forms.

Question 48

Which data type in MySQL is most suitable for storing a user's name?

Accepted Answer

VARCHAR

Answer

FLOAT

Answer

INT

Answer

CHAR

Question 49

What is the function of the mysqli_connect() function in PHP?

Accepted Answer

To initiate a connection with a MySQL database.

Answer

To execute queries on a MySQL database.

Answer

To retrieve data from a MySQL database.

Answer

To terminate a connection with a MySQL database.

Question 50

What is the primary role of a web server in server-side programming?

Accepted Answer

To process requests and deliver responses to clients.

Answer

To execute server-side code.

Answer

To store data within a database.

Question 51

Which of the following is a widely used web development framework for PHP?

Accepted Answer

Laravel

Answer

React

Answer

Angular

Answer

Express

Question 52

What is the purpose of using cookies in server-side programming?

Accepted Answer

To store user-specific information and maintain it across multiple requests.

Answer

To enhance the performance of a website.

Answer

To provide protection against cross-site scripting attacks.

Question 53

Which of the following is NOT an advantage of utilizing server-side programming?

Accepted Answer

Increased page loading speeds.

Answer

Improved security measures.

Answer

Enhanced data processing capabilities.

Question 54

What is the distinction between a GET request and a POST request in server-side programming?

Accepted Answer

GET requests are designed to retrieve data, while POST requests are used to submit data.

Answer

GET requests offer better security compared to POST requests.

Answer

POST requests are faster than GET requests.