HTTP and Web Servers: A Comprehensive Guide for Web Developers

Question 1

What is the primary function of the Hypertext Transfer Protocol (HTTP)?

Accepted Answer

Transferring data between web browsers and web servers

Answer

Defining the structure of web pages

Answer

Providing security for web applications

Answer

Managing user sessions on web servers

Question 2

Which of the following is NOT a common web server software option?

Accepted Answer

MySQL

Answer

Apache HTTP Server

Answer

Nginx

Answer

Microsoft IIS

Question 3

Which HTTP status code indicates a successful request?

Accepted Answer

200 OK

Answer

404 Not Found

Answer

500 Internal Server Error

Answer

301 Moved Permanently

Question 4

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

Accepted Answer

GET retrieves data, while POST sends data

Answer

GET creates resources, while POST updates resources

Answer

GET requests are cached, while POST requests are not

Answer

GET requests have a smaller size limit than POST requests

Question 5

What is the purpose of a web server error log?

Accepted Answer

Recording errors and events during web server operation

Answer

Storing user activity and browsing history

Answer

Configuring the security settings of the web server

Answer

Managing the performance of the web server

Question 6

What is the primary role of a DNS server in web development?

Accepted Answer

Translating domain names into IP addresses

Answer

Storing and managing web server configurations

Answer

Providing security for web applications

Answer

Managing user sessions on web servers

Question 7

Which component is NOT typically found in a web server?

Accepted Answer

Compiler

Answer

Request listener

Answer

Database connector

Answer

Network stack

Question 8

Which fundamental concept is central to HTTP protocol?

Accepted Answer

Request-response model

Answer

Encryption

Answer

Peer-to-peer communication

Answer

Datagram-based communication

Question 9

What is the primary purpose of a CGI script in web development?

Accepted Answer

Execute dynamic content on the server

Answer

Handle database interactions

Answer

Cache server responses

Answer

Secure user data

Question 10

Which web server software is renowned for its high performance and scalability?

Accepted Answer

Nginx

Answer

Apache HTTP Server

Answer

Tomcat

Answer

IIS

Question 11

Which HTTP method is commonly used to retrieve data from a server?

Accepted Answer

GET

Answer

POST

Answer

PUT

Answer

DELETE

Question 12

What is the default port for unencrypted HTTP traffic?

Accepted Answer

80

Answer

443

Answer

21

Answer

25

Question 13

What is the primary reason for using a virtual host?

Accepted Answer

Hosting multiple websites on a single server

Answer

Redirecting users based on their IP address

Answer

Caching content for faster delivery

Answer

Securing user data

Question 14

Which HTTP status code signifies a successful request?

Accepted Answer

200 OK

Answer

404 Not Found

Answer

503 Service Unavailable

Answer

301 Moved Permanently

Question 15

Which HTTP status code indicates that only part of the requested content is available?

Accepted Answer

206 Partial Content

Answer

200 OK

Answer

404 Not Found

Answer

500 Internal Server Error

Question 16

Which HTTP verb is used to retrieve data from a server?

Accepted Answer

GET

Answer

POST

Answer

PUT

Answer

DELETE

Question 17

What is the primary purpose of a web server?

Accepted Answer

To process HTTP requests and return responses

Answer

To store and manage website files

Answer

To protect websites from unauthorized access

Answer

To provide email services

Question 18

What does the HTTP status code 404 signify?

Accepted Answer

Not Found

Answer

Bad Request

Answer

Internal Server Error

Answer

Forbidden

Question 19

What is the function of the Host header in an HTTP request?

Accepted Answer

To specify the domain name of the requested resource

Answer

To authenticate the user

Answer

To determine the port number of the web server

Answer

To specify the protocol version

Question 20

What is the name of the configuration file for an Apache web server?

Accepted Answer

httpd.conf

Answer

server.xml

Answer

tomcat.conf

Answer

nginx.conf

Question 21

Which of the following HTTP request methods is used to create a new resource on the server?

Accepted Answer

POST

Answer

GET

Answer

PUT

Answer

DELETE

Question 22

Which HTTP response status code indicates that the requested resource has been found, but the client is not authorized to access it?

Accepted Answer

401 Unauthorized

Answer

200 OK

Answer

301 Moved Permanently

Answer

500 Internal Server Error

Question 23

Which web server configuration file is used to define virtual hosts in Apache?

Accepted Answer

httpd.conf

Answer

nginx.conf

Answer

hosts

Answer

server.xml

Question 24

Which of the following is NOT a feature of the Nginx web server?

Accepted Answer

Windows compatibility

Answer

Virtual hosting

Answer

Load balancing

Answer

SSL encryption

Question 25

What is the default port number for HTTPS?

Accepted Answer

443

Answer

80

Answer

8080

Answer

404

Question 26

What is the purpose of the Content-Type header in an HTTP response?

Accepted Answer

To specify the MIME type of the response body

Answer

To indicate the length of the response body

Answer

To provide security credentials for the server

Answer

To identify the client making the request

Question 27

How do proper web server deployment strategies, such as load balancing and clustering, enhance performance and security?

Accepted Answer

Improved server utilization and reduced response time.

Accepted Answer

Enhanced protection against distributed denial-of-service (DDoS) attacks.

Answer

Reduced hardware costs by utilizing fewer servers.

Answer

Elimination of the need for ongoing web server maintenance.

Question 28

Which protocol is the mainstay of communication between web browsers and web servers?

Accepted Answer

HTTP

Answer

FTP

Answer

SMTP

Answer

Telnet

Question 29

What is the function of an HTTP response code?

Accepted Answer

To indicate the success or failure of an HTTP request

Answer

To cache web pages

Answer

To encrypt data

Answer

To specify the type of resource being served

Question 30

Which HTTP header field is responsible for specifying the character set of the response body?

Accepted Answer

Content-Type

Answer

Content-Encoding

Answer

Content-Language

Answer

Accept-Charset

Question 31

What is the primary purpose of a web server?

Accepted Answer

To handle client requests and return responses

Answer

To store and serve web pages and files

Answer

To protect the network from malicious attacks

Answer

To manage user accounts and authentication

Question 32

What is the role of a web server configuration file?

Accepted Answer

To define server settings and application configurations

Answer

To store user data and session information

Answer

To handle network traffic and security protocols

Answer

To provide the graphical user interface for server management

Question 33

What is the default port number for HTTP traffic?

Accepted Answer

80

Answer

443

Answer

25

Answer

53

Question 34

What is the purpose of a 404 error code?

Accepted Answer

To indicate that the requested resource was not found

Answer

To indicate that the server is temporarily unavailable

Answer

To indicate that the client made a bad request

Answer

To indicate that the server is refusing to fulfill the request

Question 35

What is the difference between a virtual host and a domain name?

Accepted Answer

A domain name identifies a website, while a virtual host specifies the server that will host it

Answer

A virtual host is the physical server, while a domain name is the web address

Answer

A virtual host and a domain name are the same thing

Answer

A domain name is the IP address, while a virtual host is the server name

Question 36

What is the main distinction between HTTP and HTTPS?

Accepted Answer

Encryption capability

Answer

Default port used

Answer

Protocol version

Question 37

In a web server's architecture, which component handles incoming HTTP requests and generates the corresponding responses?

Accepted Answer

Web Server

Answer

Application Server

Answer

Database Server

Question 38

Which of the following is NOT a commonly used web server software?

Accepted Answer

MySQL

Answer

Apache

Answer

NGINX

Question 39

Which of the following is NOT a primary responsibility of a web server?

Accepted Answer

Managing user logins and access permissions

Answer

Processing HTTP requests and delivering responses

Answer

Storing and serving static content

Answer

Executing server-side code

Question 40

Which HTTP method is used to retrieve data from a server?

Accepted Answer

GET

Answer

DELETE

Answer

POST

Answer

PUT

Question 41

What is the primary function of an HTTP header?

Accepted Answer

To provide additional information about the request or response

Answer

To identify the source of the request

Answer

To secure the data transmission

Question 42

Which of the following is NOT a characteristic of a web server?

Accepted Answer

FTP Server

Answer

Handles client requests

Answer

Runs on a specific port

Answer

Serves web pages

Question 43

Identify the main configuration file for Apache HTTP Server.

Accepted Answer

httpd.conf

Answer

server.xml

Answer

nginx.conf

Answer

web.config

Question 44

Which of the following is a primary benefit of using a virtual host?

Accepted Answer

Allows multiple websites to be hosted on a single server

Answer

Improves website performance

Answer

Enhances website security

Question 45

What is the purpose of the robots.txt file?

Accepted Answer

Instructs web crawlers on how to index a website

Answer

Stores website content

Answer

Manages server permissions

Answer

Denies access to unauthorized users

Question 46

Which Hypertext Transfer Protocol (HTTP) method is used to retrieve information from a web server?

Accepted Answer

GET

Answer

PUT

Answer

POST

Question 47

Which component of an HTTP request contains the header information?

Accepted Answer

Request Header

Answer

Request Line

Answer

Response Header

Answer

Request Body

Question 48

What is the primary function of a web server?

Accepted Answer

To deliver web content and resources to clients over a network.

Answer

To provide secure connections between clients and servers.

Answer

To process client requests and generate dynamic web pages.

Answer

To manage and store website data and files.

Question 49

Which web server is renowned for its high performance and scalability capabilities?

Accepted Answer

Nginx

Answer

Tomcat

Answer

Apache

Answer

IIS

Question 50

What is the purpose of a virtual host in a web server configuration?

Accepted Answer

To enable multiple websites to share the same IP address and physical server resources.

Answer

To improve the performance of a web server by caching frequently accessed content.

Answer

To enhance the security of a web server by isolating different websites.

Question 51

What is the purpose of the HTTP status code 404?

Accepted Answer

To indicate that the requested resource or page could not be found on the server.

Answer

To indicate that the server experienced a temporary error and cannot fulfill the request at the moment.

Answer

To indicate that the request was successfully processed and the server responded with the requested resource.

Question 52

Which HTTP header is used by the server to specify the format of the content being sent to the client?

Accepted Answer

Content-Type

Answer

Cache-Control

Answer

Accept

Answer

Set-Cookie

Question 53

What is the primary purpose of a load balancer in a web server environment?

Accepted Answer

To distribute incoming client requests across multiple web servers, enhancing performance and reliability.

Answer

To encrypt and decrypt web traffic, ensuring secure data transmission.

Answer

To cache frequently accessed data, reducing the load on the web servers.

Question 54

Which of the following is a popular Java-based web application server used for developing and deploying dynamic web applications?

Accepted Answer

Apache Tomcat

Answer

IIS

Answer

Nginx

Answer

lighttpd