CompTIA Network+ Acronyms Practice Questions: Protocols
24 free, exam-style CompTIA Network+ Acronyms (N10-009) practice questions covering Protocols. Each question shows the correct answer and a clear explanation. Ready for the real thing? Take the full timed quiz below.
Explanation: TCP stands for Transmission Control Protocol. It is a core protocol of the Internet Protocol Suite that enables two hosts to establish a connection and exchange streams of data with guarantees of delivery and order.
Q2. What does UDP stand for?
A.User Datagram Protocol✓ Correct
B.Universal Data Packet
C.Unified Digital Protocol
D.User Data Point
Explanation: UDP stands for User Datagram Protocol. It is a communication protocol used across the Internet for time-sensitive transmissions such as video playback or DNS lookups.
Q3. What does IP stand for?
A.Internet Protocol✓ Correct
B.Internal Port
C.Interconnected Packet
D.Interface Provider
Explanation: IP stands for Internet Protocol. It is the principal communications protocol in the Internet protocol suite for relaying datagrams across network boundaries.
Q4. What does ARP stand for?
A.Address Resolution Protocol✓ Correct
B.Automatic Routing Protocol
C.Access Request Packet
D.Advanced Routing Process
Explanation: ARP stands for Address Resolution Protocol. It is a communication protocol used for discovering the link layer address, such as a MAC address, associated with a given internet layer address, typically an IPv4 address.
Q5. What does HTTP stand for?
A.HyperText Transfer Protocol✓ Correct
B.High Transfer Text Protocol
C.Hyperlink Text Transfer Protocol
D.Host To Terminal Protocol
Explanation: HTTP stands for HyperText Transfer Protocol. It is an application layer protocol for transmitting hypermedia documents, such as HTML.
Q6. What does HTTPS stand for?
A.HyperText Transfer Protocol Secure✓ Correct
B.HyperText Transfer Protocol Standard
C.HyperText Transfer Protocol Service
D.High Tech Transfer Protocol System
Explanation: HTTPS stands for HyperText Transfer Protocol Secure. It is an extension of the Hypertext Transfer Protocol (HTTP). It is used for secure communication over a computer network.
Q7. What does FTP stand for?
A.File Transfer Protocol✓ Correct
B.Fast Transfer Protocol
C.File Transport Program
D.Fixed Transmission Protocol
Explanation: FTP stands for File Transfer Protocol. It is a standard network protocol used for the transfer of computer files between a client and server on a computer network.
Q8. What does ICMP stand for?
A.Internet Control Message Protocol✓ Correct
B.Internal Connection Management Protocol
C.Internet Connection Message Packet
D.Immediate Control Message Protocol
Explanation: ICMP stands for Internet Control Message Protocol. It is a supporting protocol in the Internet protocol suite. It is used by network devices, including routers, to send error messages and operational information.
Q9. What does SMTP stand for?
A.Simple Mail Transfer Protocol✓ Correct
B.Standard Mail Transport Protocol
C.Secure Mail Transfer Protocol
D.System Mail Transmission Protocol
Explanation: SMTP stands for Simple Mail Transfer Protocol. It is an internet standard communication protocol for electronic mail transmission.
Q10. What does POP3 stand for?
A.Post Office Protocol version 3✓ Correct
B.Public Office Protocol 3
C.Private Online Protocol 3
D.Point Of Presence 3
Explanation: POP3 stands for Post Office Protocol version 3. It is an application-layer Internet standard protocol used by e-mail clients to retrieve e-mail from a mail server.
Q11. What does IMAP stand for?
A.Internet Message Access Protocol✓ Correct
B.Instant Message Application Protocol
C.Internal Mail Access Protocol
D.Interactive Mail Application Process
Explanation: IMAP stands for Internet Message Access Protocol. It is an Internet standard protocol used by email clients to retrieve email messages from a mail server over a TCP/IP connection.
Q12. What does RDP stand for?
A.Remote Desktop Protocol✓ Correct
B.Routing Data Protocol
C.Real-time Data Processing
D.Remote Dynamic Protocol
Explanation: RDP stands for Remote Desktop Protocol. It is a proprietary protocol developed by Microsoft which provides a user with a graphical interface to connect to another computer over a network connection.
Q13. What does SMB stand for?
A.Server Message Block✓ Correct
B.System Message Bus
C.Secure Management Block
D.Simple Message Base
Explanation: SMB stands for Server Message Block. It is a communication protocol for providing shared access to files, printers, and serial ports between nodes on a network.
Q14. What does iSCSI stand for?
A.Internet Small Computer Systems Interface✓ Correct
B.Internal System Connection Standard Interface
C.Integrated Service Control System Interface
D.Internet Storage Connection Service Interface
Explanation: iSCSI stands for Internet Small Computer Systems Interface. It is an IP-based storage networking standard for linking data storage facilities.
Q15. What does FCoE stand for?
A.Fibre Channel over Ethernet✓ Correct
B.Fiber Connection over Ethernet
C.Fast Compatibility over Ethernet
D.Frame Control over Ethernet
Explanation: FCoE stands for Fibre Channel over Ethernet. It is a computer network technology that encapsulates Fibre Channel frames over Ethernet networks.
Q16. What does LDAP stand for?
A.Lightweight Directory Access Protocol✓ Correct
B.Local Directory Access Point
C.Link Data Application Protocol
D.Large Database Access Protocol
Explanation: LDAP stands for Lightweight Directory Access Protocol. It is an open, vendor-neutral, industry standard application protocol for accessing and maintaining distributed directory information services over an Internet Protocol (IP) network.
Q17. What does NTP stand for?
A.Network Time Protocol✓ Correct
B.New Transfer Protocol
C.Node Timing Protocol
D.Network Traffic Policy
Explanation: NTP stands for Network Time Protocol. It is a networking protocol for clock synchronization between computer systems over packet-switched, variable-latency data networks.
Q18. What does TFTP stand for?
A.Trivial File Transfer Protocol✓ Correct
B.Trusted File Transfer Protocol
C.Tiny File Transfer Protocol
D.Technical File Transfer Protocol
Explanation: TFTP stands for Trivial File Transfer Protocol. It is a simple lockstep File Transfer Protocol which allows a client to get a file from or put a file onto a remote host.
Q19. What does SIP stand for?
A.Session Initiation Protocol✓ Correct
B.Simple Internet Protocol
C.Standard Interface Protocol
D.System Integration Platform
Explanation: SIP stands for Session Initiation Protocol. It is a signaling protocol used for initiating, maintaining, and terminating real-time sessions that include voice, video and messaging applications.
Q20. What does RTP stand for?
A.Real-time Transport Protocol✓ Correct
B.Routing Transfer Protocol
C.Reliable Transport Protocol
D.Remote Transmission Protocol
Explanation: RTP stands for Real-time Transport Protocol. It is a network protocol for delivering audio and video over IP networks.
Q21. What does H.323 refer to?
A.A standard for A/V communication✓ Correct
B.A type of firewall
C.A wireless encryption method
D.An email protocol
Explanation: H.323 is a recommendation from the ITU Telecommunication Standardization Sector (ITU-T) that defines the protocols to provide audio-visual communication sessions on any packet network.
Q22. What does GRE stand for?
A.Generic Routing Encapsulation✓ Correct
B.Global Relay Ethernet
C.Gateway Redundancy Exchange
D.Graphical Route Engine
Explanation: GRE encapsulates packets so they can be carried through tunnels across IP networks.
Q23. What does NDP stand for in IPv6?
A.Neighbor Discovery Protocol✓ Correct
B.Network Data Plane
C.Name Distribution Process
D.Node Delivery Path
Explanation: NDP handles IPv6 neighbor discovery, router discovery, and related functions.
Q24. What does RA stand for in IPv6 router messages?
A.Router Advertisement✓ Correct
B.Remote Access
C.Route Aggregator
D.Relay Agent only
Explanation: Router Advertisements provide IPv6 hosts with network configuration information.