Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Telephone Operator (Degree Level Main Examination 2022)' And exam conducted in the year 2023. And Question paper code was '094/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
Question84:-The maximum speed of an ISDN BRI channel is
A:-2 mbps
B:-12 kbps
C:-128 kbps
D:-8 mbps
Correct Answer:- Option-C
Question85:-In optical fibre the information travels in the form of
A:-Sound
B:-Light
C:-Electricity
D:-Solar waves
Correct Answer:- Option-B
Question86:-Which of the following is Government of India owned FSU providing
telecom services in India (except in Delhi and Mumbai)?
A:-MTNL
B:-VSNL
C:-TRAI
D:-BSNL
Correct Answer:- Option-D
Question87:-Any switching system used by an organisation to provide both internal
switching function and access to public network is called
A:-PBX
B:-ESS
C:-ISDN
D:-Telex
Correct Answer:- Option-A
Question88:-The features of a PABX which block the incoming calls to a specific
location is called
A:-DOD
B:-Call waiting
C:-Call drop
D:-DND
Correct Answer:- Option-D
Question89:-The Voip service that connect PBX to internet is called
A:-PSTN
B:-POTS