Voice over Internet Protocol (VoIP) and Unified Communications Quiz
Explore VoIP & Unified Communications with questions on protocols, benefits, codecs, gateways, and more. Test your knowledge now!
#1
What does VoIP stand for?
Voice Over Internet Protocol
Virtual Office Internet Protocol
Voice Of Internal Protocol
Visual Output Internet Protocol
#2
Which of the following is NOT a benefit of VoIP?
Cost savings
Improved scalability
Decreased reliability
Enhanced mobility
#3
What is the purpose of a softphone in VoIP?
To handle physical phone connections
To convert analog voice signals to digital
To provide a software interface for making VoIP calls
To manage VoIP gateways
#4
Which network is typically used to carry VoIP traffic?
LAN (Local Area Network)
WAN (Wide Area Network)
MAN (Metropolitan Area Network)
CAN (Campus Area Network)
#5
What is a VoIP gateway?
A device that converts analog voice signals to digital packets
A device used for secure authentication in VoIP networks
A protocol used for routing VoIP calls
A type of VoIP phone
#6
Which protocol is commonly used in VoIP for call signaling?
#7
What is the primary function of a Session Border Controller (SBC) in VoIP networks?
To encrypt voice data
To regulate signaling and media traffic
To provide VoIP phone numbers
To compress voice packets
#8
What is a codec in the context of VoIP?
A device used for secure authentication
A software or hardware component used to compress and decompress audio signals
A protocol used for routing VoIP calls
A type of VoIP phone
#9
Which of the following is a characteristic of Quality of Service (QoS) in VoIP networks?
High latency
Variable jitter
Packet loss tolerance
Unpredictable bandwidth
#10
What is the role of Presence in Unified Communications?
To identify network congestion
To indicate user availability and status
To encrypt voice data
To manage routing of VoIP calls
#11
Which of the following is a key feature of Unified Communications (UC)?
Separation of voice and data networks
Centralized management of communication tools
Use of traditional PBX systems only
Limited support for mobile devices
#12
Which technology enables the integration of various communication channels in Unified Communications?
Single-protocol networks
Multi-factor authentication
Session Initiation Protocol (SIP)
Convergence
#13
What does SIP trunking refer to in VoIP?
The process of securing VoIP calls
The method of routing VoIP packets within a LAN
The provision of SIP addresses to VoIP users
The use of SIP for connecting to the PSTN
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