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Which protocol specifies how communication occurs between a web server and browser?
a. HTML
b. HTTP
c. URL
d. XML
Answer: b. HTTPtestbook
HTTP is an example of which type of protocol?
a. Application layer
b. Data link layer
c. Network layer
d. Transport layer
Answer: a. Application layertestbook
The default connection type used by HTTP 1.1 is:
a. Non-persistent
b. Persistent
c. Sequential
d. None of the above
Answer: b. Persistentsanfoundry+1
HTTP runs on top of which protocol?
a. TCP
b. UDP
c. IP
d. SMTP
Answer: a. TCPexamradar
By default, the port used by HTTP is:
a. 20
b. 21
c. 80
d. 110
Answer: c. 80examradar
The HTTP method used to request data from a specified resource is:
a. HEAD
b. PUT
c. GET
d. POST
Answer: c. GETtestbook+1
HTTP is considered a ________ protocol.
a. Stateful
b. Connection-oriented
c. Stateless
d. Encrypted by default
Answer: c. Statelessexamradar+1
How many objects in a web page consisting of 4 JPEG images and 1 HTML file?
a. 4
b. 5
c. 1
d. 6
Answer: b. 5sanfoundry
The status code 404 in HTTP means:
a. Bad Request
b. File Not Found
c. OK
d. Moved Permanently
Answer: b. File Not Foundsanfoundry+1
Which method in HTTP leaves the entity body empty?
a. POST
b. GET
c. SEND
d. PUT
Answer: b. GETsanfoundry
Which of these is not a valid HTTP status code pair?
a. 200 OK
b. 400 Bad Request
c. 301 Moved Permanently
d. 304 Not Found
Answer: d. 304 Not Foundsanfoundry
Which layer is HTTP classified under in OSI model?
a. Presentation layer
b. Application layer
c. Network layer
d. Transport layer
Answer: b. Application layerexamradar
HTTP persistent connection is also known as:
a. Keep-alive
b. Handshake
c. Session
d. Transaction
Answer: a. Keep-aliveexamradar
The HTTP method used for updating a resource is:
a. GET
b. PUT
c. POST
d. DELETE
Answer: b. PUTtestbook
What is the correct order for a web browser-server interaction sequence?
a. TCP connect → HTTP request → DNS resolve → HTTP response
b. DNS resolve → TCP connect → HTTP request → HTTP response
c. HTTP request → DNS resolve → TCP connect → HTTP response
d. HTTP request → HTTP response → DNS resolve → TCP connect
Answer: b. DNS resolve → TCP connect → HTTP request → HTTP responsetestbook
HTTP responses always contain:
a. Only a body
b. Status line, headers, and optional body
c. Only status line
d. Only headers
Answer: b. Status line, headers, and optional bodyexamradar
Which HTTP status code indicates that the client request succeeded?
a. 300
b. 404
c. 200
d. 401
Answer: c. 200testbook+1
Which of the following is not a property of HTTP?
a. Stateless
b. Reliable delivery
c. Connectionless
d. Layer 7 protocol
Answer: c. Connectionlesstestbook+1
What does the ‘HEAD’ HTTP method do?
a. Executes a resource
b. Requests headers only, no content
c. Updates resource
d. Creates new resource
Answer: b. Requests headers only, no contentsanfoundry+1
HTTP version 1.1 defaults to which type of connection?
a. Persistent
b. Non-persistent
c. Secure
d. Proxy
Answer: a. Persistentexamradar
The process of sending multiple HTTP requests before receiving responses for earlier ones is called:
a. Caching
b. Pipelining
c. Fetching
d. Chaining
Answer: b. Pipeliningsanfoundry
Which field is present in both HTTP request and response messages?
a. Status code
b. URL
c. HTTP version number
d. Method
Answer: c. HTTP version numberexamradar
The port number used by HTTPS (secure HTTP) is:
a. 80
b. 8080
c. 23
d. 443
Answer: d. 443examradar
The HTTP status code “301” means:
a. Moved Permanently
b. Forbidden
c. Method Not Allowed
d. Bad Request
Answer: a. Moved Permanentlysanfoundry+1
HTTP operates over which type of connection in version 1.0 by default?
a. Persistent
b. Non-persistent
c. Encrypted
d. Stateless
Answer: b. Non-persistentexamradar
Which HTTP message part contains the method like GET or POST?
a. Request header
b. Request line
c. Status line
d. Response body
Answer: b. Request lineexamradar
In HTTP, the set of allowed methods for a resource is returned in response to which request method?
a. PUT
b. HEAD
c. OPTIONS
d. TRACE
Answer: c. OPTIONStestbook
HTTP method used to submit data to be processed to a resource is:
a. PUT
b. POST
c. DELETE
d. TRACE
Answer: b. POSTtestbook+1
Which component in HTTP stores copies of recent objects to reduce response time?
a. Proxy server
b. Web cache
c. Mail server
d. Switch
Answer: b. Web cachesanfoundry+1
HTTP proxies are primarily used for:
a. Network monitoring
b. Caching content
c. Device authentication
d. Encryption
Answer: b. Caching contentexamradar
Which HTTP status code means “Bad Request”?
a. 401
b. 404
c. 400
d. 200
Answer: c. 400sanfoundry+1
The statelessness of HTTP means each request is:
a. Linked to previous requests
b. Independent of others
c. Encrypted by default
d. Has session memory
Answer: b. Independent of otherstestbook+1
The two main types of HTTP connections are:
a. Direct and indirect
b. Persistent and nonpersistent
c. Synchronous and asynchronous
d. Static and dynamic
Answer: b. Persistent and nonpersistentexamradar
Which is NOT a valid HTTP method?
a. PATCH
b. DELETE
c. CONNECT
d. FETCH
Answer: d. FETCHtestbook
In HTTP, which header tells the server what type of browser the client is?
a. Host
b. Content-Type
c. User-Agent
d. Accept
Answer: c. User-Agentexamradar
A complete HTTP request contains:
a. Only header
b. Request line and header
c. Status line and header
d. Only status code
Answer: b. Request line and headerexamradar
HTTP is by default:
a. Secure
b. Encrypted
c. Plain text
d. Session oriented
Answer: c. Plain texttestbook+1
The HTTP method used to delete a resource is:
a. HEAD
b. POST
c. PUT
d. DELETE
Answer: d. DELETEtestbook+1
Status line is present in which HTTP message?
a. Request message
b. Response message
c. Both request and response
d. Neither message
Answer: b. Response messagesanfoundry
In HTTP headers, “Content-Type: application/json” indicates:
a. Resource is an image
b. Resource is JSON data
c. Resource is executable
d. Resource is XML data
Answer: b. Resource is JSON dataexamradar
HTTP protocol was created by:
a. Tim Berners-Lee and his team
b. Vint Cerf
c. Steve Jobs
d. Dennis Ritchie
Answer: a. Tim Berners-Lee and his teamtestbook
Which protocol is the secure version of HTTP?
a. FTP
b. SFTP
c. HTTPS
d. SSH
Answer: c. HTTPStestbook+1
Which of the following is NOT present in an HTTP response?
a. Status line
b. Headers
c. Method
d. Body (optional)
Answer: c. Methodexamradar
The HTTP status code 500 indicates:
a. Server error
b. Resource created
c. Not found
d. Unauthorized
Answer: a. Server errortestbook
HTTP defines which of the following?
a. How messages are formatted and transmitted
b. How web clients and servers respond to requests
c. Status codes for responses
d. All of the above
Answer: d. All of the abovetestbook+1
A web server that keeps copies of recently requested objects is called a:
a. Proxy server
b. Web cache
c. DNS server
d. Application server
Answer: b. Web cacheexamradar
Which HTTP response code means unauthorized access?
a. 404
b. 403
c. 401
d. 200
Answer: c. 401examradar
Which HTTP version introduced persistent connections as default?
a. 0.9
b. 1.0
c. 1.1
d. 2.0
Answer: c. 1.1examradar
The initial version of the HTTP protocol was released in:
a. 1991
b. 1995
c. 1990
d. 1999
Answer: a. 1991testbook
What media type is represented by “Content-Type: text/html” in HTTP headers?
a. Image
b. HTML document
c. PDF file
d. CSS
Answer: b. HTML documentexamradar

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