2- The video phone has a _______ mega pixel camera which offered DVD quality video a- 2 b- 3 c- 5 d- 8
3- Primary side Impedence matching should be _____ ohm a- 8 ohm b- 16 ohm c- 32 ohm d- 64 ohm
4- Secondary side Impedence matching should be _______ ohm a- 8 ohm b- 16 ohm c- 32 ohm d- 64 ohm
5- What is colours content of Ring colour? a- White + Red + Black + Yellow + Violet b- White +Red +Yellow + Black + Violet c- White + Red + Yellow + Violet + Black d- White + Red + Black +Violet + Yellow
6- What is the colours content of tip colours? a- Blue + Orange + Green + Brown + Slate b- Blue + Green + Orange + Brown + Slate c- Blue + Orange + Green + Slate + Brown d- Blue + Green + Orange + Brown + Slate
7- In 50 pair cable, what’s colour consist in the bunch pair? a- Blue + Red + Green + Orange + Slate b- Blue + Orange + Red + Green + Slate c- Orange + Blue + Red + Green +Slate d- Blue + Orange + Green + Brown + Slate
8- In 50 pair cable, what’s colour consist in the tip colours? a- Blue + White b- White + Red c- Red + Yellow d- White + Black
9- Cat-6 LAN Connection Colour Coding is – a- O-H + G-W + Bl-W + Br- W + O + Bl + G + Br b- G + Bl + Bl + Br + G-W + Bl-W + O-H c- O-W + O + G-W + Bl + Bl-W + G + Br– W + Br d- O-W + O + G-W +G +Bl-W + Bl + Br-W + Br
10- DVR means: a- Division Version Record b- Digital Video Recorder c- Digital Velocity Recorder d- Digital Video Reform 11- Full form of OMR a- Optical Mark Record b- Optical Mark Recognition c- Optical Mark Reform d- Optical Mass Recognition
12- Full form of FORTRAN : a- For Train b- Full Optical Research Translator c- For Try Analog Number d- Formula Translation
13- Full form of CLI : a- Caller Line Indicator b- Caller Line Indication c- Caller Line Identification d- Caller Line Individual 14- Full form of CAD :
a- Computer Aided Design b- Computer Analysis document c- Center of Analog department d- Central Analysis Department
15- Full form of SPC: a- Service Program Control b- Service Program code c- Stored Prograssive Code d- Stored Program Control
16- Full form of RMS : a- Root Mean Square b- Root Mark Sketch c- Root Mean Standard d- Root Mark Service
17- Full form of LLC : a- Logical Link Control b- Line Lock Capacity c- Logical Link Center d- Line Link Control
18- In GPON through one fiber , there are _____lines output a- 64 lines b- 46 lines c-24 lines d- 110 lines
19-In EPON , through one fiber , there are ________ line output a- 64 lines b- 46 lines c- 24 lines d- 110 lines
20- STM-16 is having _______________ Mb/s a-622.08 Mb/s b- 155.52 Mb/s c- 2488.32 Mb/s d- 2222.02 Mb/s
21-__________ pulse modulation system is analog. a- PWM b- STM c- WAN d- SPC
22- Pulse code modulation system is________ a- Analog b- telephony c- multiplexing d- Digital
23- The frequency of numerical digit 4 is in telephone set : a- 697 b- 770 c- 1209 d- 1633
24- The traffic is erlangs isa- 2.1 b-2.8 c- 2.3 d- 2.8
25- The unit of erlangs is a- meter less b- speed less c- broad less d- dimension less
26-_______ type of speaker is used in telephone receivers. a- carbon coil b- Armature coil c- Diod coil d- Fixed Coil
27- Bridge duplex work on the principal of_________ balance a- potential b- digital c- fixed d- Capactance
28- 2N 6520 is a transistor of____- a- NPN b- PNP c- NMS d- SMP
29- 2N 5552 is a transistor of______ a- NPN b- PNP c- NMS d- SMP
30- The ringer section is controlled by _____ __pin a- 4 b- 8 c- 12 d- 16
31 Which sketch is in subscriber’s set? abc-d
32- The insulation resistance must be minimum ________ megohms/km in wet weather. a- o.4 b- 0.8 c- 1.6 d- 2.4
33- The height of the lowest line wire should not be less than _________ mts over road crossings a- 3.4 metres b- 4.6 metres c- 5.3 metres d- 6.1 metres
34- G.I (Galavanised Iron ) wire consists— a- Straight joint b- Twist joint c- Rat – Tel joint d- Britania joint
35-Noise level is measured by using a- Multimeter b- Bridge meter c- Oscilloscope meter d- Phosphometer
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