WorksheetsCICD Pre Assessment
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
What kind of circuitry is used in VoIP to convert analog voice to digital signals for transmission, and digital signals to analog voice for playback
a)
Audio codec
b)
Digital Signal Processor (DSP)
c)
Digital-to-analog converter (DAC)
d)
Analog-to-digital converter (ADC)
2.
What is the bandwidth minimum that most experts recommend for good VoIP call signal quality
a)
16 Kbps
b)
56 Kbps
c)
64 kbps
d)
128 Kbps
3.
What is the meaning of CUCM, please expand the abbreviation
a)
Cisco Unified Communication system
b)
Cisco Unified Computer Manger
c)
Cisco Unix Collaboration System
d)
Cisco United Computer System
4.
What is the meaning of IPT, please expand the abbreviation
a)
IP Fax Telephony
b)
IP Telecom System
c)
IP Sec Telephony
d)
IP Telephone
5.
What do we use voice-mail system for
a)
To store message
b)
To leave voice messages
c)
To Record Message
d)
To restore message
6.
Which of the following is NOT considered a VoIP protocol
a)
SIP
b)
SS7
c)
H.225 call signaling
d)
H.225 RAS
7.
In Cisco implementation of voip network, why do we require gateways
a)
To drop calls at Voice Manager
b)
To record calls at voice manager
c)
None of these
d)
To send calls towards PSTN
8.
What is the meaning of DSP
a)
Digital signal people
b)
Digital signal preference
c)
Digital Signal Processor
d)
None of the above
9.
What is the meaning of PSTN
a)
Public Switched Telephone Network
b)
Public Swap telephone Network
c)
Public Switch Telefax Node
d)
None of the above
10.
ISDN IS DIGITAL service
a)
true
b)
false
11.
Analogue phones can be used to connect on a Cisco switch
a)
true
b)
false
12.
IM&P is also called presence server
a)
true
b)
false
13.
DN stands for Directory Number
a)
true
b)
false
14.
PBX stands for
a)
Private Box Extension
b)
Private Branch Exchange
c)
Private Broad Exchange
d)
None of the above
15.
CUCM runs on windows operating system
a)
true
b)
false
100 %
