Q.10 Which is an INCORRECT reason for emitting the protons and electrons from solar-wind plasma?Ans A. Coronal holesB. Solar flaresC. Disappearing filamentsD. Diffusion holesCorrect Ans Provided: D

Q.12 Schottky diodes exhibit a negligible storage time, because:Ans A. they have excess majority carriersB. they have high concentration of minority carriersC. they have excess minority carriersD. the problem of excess minority charge removal does not exist at ...

Q.33 What is the unit of dielectric attenuation?Ans A. Nepers/metreB. Metres/NeperC. Nepers/secondsD. NepermetreCorrect Ans Provided: A

Q.8 Operating coil of a moving coil ammeter has swamping resistance in series in order to compensate for the effects of:Ans A. Eddy currentsB. temperature variationC. magnetic fieldsD. hysteresis lossCorrect Ans Provided: B

Q.15 A microprocessor accessed by the outside world is being connected to external I/O devices by ______.Ans A. I/O devicesB. I/O portsC. data bus widthD. address bus widthCorrect Ans Provided: D

Q.28 The 8255 Programmable Peripheral Interface (PPI), the number of I/O lines areAns A. 12B. 36C. 24D. 48Correct Ans Provided: C

Q.47 In a positive feedback system if the open loop gain is –10 and the feedback factor is 0.01, then the value of the closed loop gain is:Ans A. –9.09B. –11.11C. 11.11D. 9.09Correct Ans Provided: B

Q.14 ______ flag is used for signed arithmetic operations.Ans A. SignB. ParityC. ZeroD. Auxiliary carryCorrect Ans Provided: A

Q.53 ADD on Card is used in Computer forAns A. To boast magnitudeB. To measure voltageC. To reduce noiseD. CommunicationCorrect Ans Provided: D

Q.45 If the characteristics equation of a system is s2 + 2 = 0, then the system is:Ans A. overdampedB. critically dampedC. undampedD. underdampedCorrect Ans Provided: C