Telecom Engineering Quiz Telecom Engineering Quiz 33 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Telecom Engineering Telecom Engineering Quiz 1 / 25 Which is the single device  capable of providing  prototyping support for a range of microcontroller :- Umbrella device ROM OTP 2 / 25 ________________ memory is suitable for  medium volume production;- OTP RAM ROM 3 / 25 The charge in packet switching is based on;- Both b and c Data Time Distance 4 / 25 Which technique can solve the error  in the linear buffer ;- Pointer Low and high water mark High water mark 5 / 25 In a transistor IE = IC = IB:- False True 6 / 25 The autocorrelation function is maximum at  :- Both a b Origin Infinity 7 / 25 Autocorrelation of white noise will have :- Strong peak Infinite peak Weak peak 8 / 25 ____________ are the basic functional elements of stored program control switching systems:- all of them Switching matrix Call store Central processor 9 / 25 Random variable give relationship between :- Real number Random event Both a b 10 / 25 The bandwidth of a facslmile is:- 50 Hz- 16 kHz 6--3400 Hz 40 KHz 11 / 25 Linearizing circuit technique are used for LEDs:- True False 12 / 25 What is the standard form of SPC;- Simple Program Control Stored Program Control Switching Program Control 13 / 25 What is the standard form of DSSS;- Data Switching system Digital Switching system Digital Subscriber Switching system 14 / 25 In ___________ switching the quality of service is difficult:- Packet Both a, b Circuit 15 / 25 Which module of SPARC contains the general purpose register:- CU IU FPU 16 / 25 In optical communication , carrier is:- Electromagnetic waves in optical frequency Electromagnetic waves in minimum frequency Electromagnetic waves in maximum frequency 17 / 25 Signal to noise  ratio for a hi fi system  is equal to :- 70 dB 50 dB 100 dB 18 / 25 Thermal noise shot noise  and transit  time noise is part of internal noise in communication;- True False 19 / 25 Which processors  uses HARVARD architecture :- 80286 TEXAS TMS320 80386 20 / 25 Internet services available on mobile phone in ______________ year:- 1999 1978 1991 1982 21 / 25 A discone antenna is a version of a biconical antenna :- False True 22 / 25 Name of international Telecommunication union was______________:- International Telegraph Business international Telecommunication Organization International Telegraph Union 23 / 25 The strip width of injection laser is:- 12 micrometer 11.5 micrometer less than 10 micrometer 24 / 25 A multi mode step index fiber has a normalized frequency of 72. Estimate the number of guided modes:- 2592 2846 2432 25 / 25 The reverse current in a diode is of the order of:- μA kA mA Your score is Restart quiz Subscribe our Channel Here