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AIRESPRING EVALUATION TEST Flashcards | StudBud
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AIRESPRING EVALUATION TEST
AIRESPRING EVALUATION TEST
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Questions
30
Answers
1
An ethernet switch functions at what OSI Layer?
4
1
2
3
2
Which best represents the definition for the Mean Opinion Score (MOS) used to grade perceived call quality for VoIP?
Call quality based on Jitter Buffers
Call quality based on a three-point scale of poor, fair and good
Call quality based on a five-point scale from worst to best.
Call quality based on bandwidth sampling at 10-second intervals throughout
3
Uptime metrics in an SLA do not include scheduled outages.
False
True
4
Which of the following is NOT considered a VoIP protocol?
H.225 RAS
SIP
H.225 call signaling
SS7
5
You need to procure an additional SD WAN license to enable SDWAN features in the FortiGate?
True
False
6
How can customers prepare their network for unified communications as a service (UCaaS)?
Remove any firewalls that may cause traffic flow issues
Make sure the network provider and UCaaS provider are the same
Set up a secondary network
Use software-defined WAN (SD-WAN) to provision traffic
7
When using UCaaS, can you transfer calls to another extension?
Maybe so
Only on Fridays
No
Yes
8
What is the difference between Wi-Fi and Ethernet
Wi-Fi is faster than connecting to the modem
Wi-Fi requires a physical connection
Ethernet is wireless
None of the above
9
Which cloud architecture is more beneficial to organizations concerned with control and customization?
Semi-Public-Hybrid cloud architechture
Hybrid cloud architecture
Public multi-tenant architecture
Private cloud architecture
10
What are the benefits of migrating to the cloud?
All answers are correct
Remote worker support
Cost-effective scalability
Easier IT management
11
For which of the following metrics does MOS play NO role?
To compare service from multiple VoIP providers
To compare voice delivery over different kinds of networks
To assess the relative effect of VoIP codecs
To determine the impact of latency on call quality
12
What does a Firewall do?
Reformat your hard drive
Delivers viruses from the internet
Prevents battery laptop drain
Protects a network from harmful activity
13
Which of the following are SDWAN competitors to watch out for in our market?
Silver peak
All of the above
VMware VeloCloud
Fortinet
14
Which IEEE standard describes Ethernet
802.5
802.3
802.1
802.11
15
An Router functions at what OSI Layer?
1
4
2
3
16
What is the bandwidth minimum that most experts recommend for good VoIP call signal quality?
90 Kbps
16 Kbps
256 Kbps
56 Kbps
17
Who is the new SVP of Customer Experience?
Scott Hailey
Scott Henkel
Daniel Lonstein
Mike James
18
Which of the following network characteristics is most commonly associated with an echo on a VoIP connection?
Propagation delay
Connection latency
Packet queue delay
Signal capture and regeneration from link to link
19
Which of the following switch or router capabilities can help improve VoIP call quality on a LAN?
Use DiffServ to give preferential treatment to VoIP packets
Use pre-emptive packet drop techniques to limit delays for VoIP packets
Enforce QoS policies that give preferential treatment to VoIP packets
Use MPLS to speed general traffic handling
20
How should IT determine which features will be needed in a cloud communications environment?
Allow individual groups to locate their own tools and applications
Run a proof of concept for each line of business
Ask the CEO what tools should be deployed
Accept whatever features and tools come with a vendor platform
21
What twisted pair category supports 10G ethernet?
Cat3
Cat6e
Cat5e
Cat5
22
What is vendor lock-in?
When a vendor draws up a contract
When a vendor prevents the use of third-party application integrations
When a customer can't easily transition away from its cloud vendor
When an organization chooses a single vendor for its cloud needs.
23
Fortinet and Cisco Meraki both sell "Next Generation" Firewalls
False
True
24
What does an Ethernet cable do?
Connects your computer to Netflix
The FitnessGram™ Pacer Test
Connects your computer to the printer
Connects your computer to the internet
25
Most cloud-based unified communications providers make SLAs publicly available on their websites.
True
False
26
True or false: A cloud migration means IT can leave security concerns to the cloud provider.
False
True
27
The "circuitry" used in VoIP equipment used to convert analog to digital and digital to analog?
Digital-to-analog converter (DAC)
Analog-to-digital converter (ADC)
Audio codec
Digital signal processor (DSP)
28
Choose the best genuine advantages for a modern VoIP office handset (such as those from Polycom).
Support for UC to email, voicemail, instant messaging, video, chat, etc..
Better than POTS call quality
Automatic access to POTS when Internet access fails
Easy phone access to email
29
What does VoIP do?
Allows user to send messages to each other via the internet
Allows users to speak to other users over the internet
Deep Web
Allows us to communicate with the hidden alien race
30
Which of the following factors influence voice quality in VoIP calls?
Latency
All answers are correct
Codec support
Bandwidth
