What does HTTP stand for?

• HyperText Transfer Protocol
• HighText Transfer Protocol
• Hyperlink Transfer Program
• High Transfer Text Process

Which port is the default for HTTP?

• 25
• 21
• 80
• 443

Which port is the default for HTTPS?

• 21
• 25
• 443
• 110

HTTP is based on which model?

• Peer-to-peer
• Client-Server
• Ring Topology
• Mesh Network

HTTP is considered a ______ protocol.

• Stateful
• Stateless
• Secure
• Peer-to-Peer

Which header is used to specify the type of content in an HTTP request/response?

• Accept
• Host
• Content-Type
• Authorization

Which HTTP header is responsible for controlling caching policies?

• Cache-Control
• Content-Length
• User-Agent
• Set-Cookie

What does the ETag header represent?

• Expiration time of resource
• Unique identifier for resource version
• The type of entity
• Cache size limit

Which status code indicates 'No Content'?

• 200
• 201
• 202
• 204

What does the HTTP OPTIONS method do?

• Deletes a resource
• Retrieves supported methods for a resource
• Uploads data to the server
• Authenticates a user

Which key improvement does HTTP/2 bring over HTTP/1.1?

• Request pipelining
• Multiplexing over a single TCP connection
• Plain text communication
• No header compression

Which algorithm is used for header compression in HTTP/2?

• LZ77
• Huffman coding
• HPACK
• Brotli

Which transport protocol does HTTP/3 use?

• TCP
• UDP (via QUIC)
• SCTP
• ICMP

Which feature of HTTP/3 improves connection migration?

• Multiplexing
• QUIC connection IDs
• Header compression
• TLS handshake

What is 'server push' in HTTP/2?

• Client requests multiple resources
• Server preemptively sends resources before client requests them
• Client pushes updates to server
• Server initiates WebSocket