26. Match the following: List I (Comm.services) List II (Bandwidth) A.AM broadcast1.10 kHzB.Telephone2.4 kHzC.wide-band FM3.200 kHzD.TV4.7 MHz
27. Match the following: List I (Logic family) List II (Characteristic of logic family) A.TTL1.Maximum power ConsumptionB.ECL2.Highest Packing DensityC.NMOS3.Least Power ConsumptionD.CMOS4.Saturated Logic
28. Match the following: List I List II A.Penetration frequency1.Lowest frequency at which charged particles spiral in fixed magnetic fieldB.Optimum working frequency2.Same as critical and frequencyC.Gyro frequency3.Highest frequency of radio waves that can be usedD.Maximum usable frequency4.The most effective frequency for ionosphere propagation of radio waves
29. Match the following: List I List II A.Synchro1.AmplifierB.Amplidyne2.ActuatorC.Servo3.CompensatorD.RC network4.Transducer
30. Match the following: List I List II A.Silicon1.is trivalentB.Arsenic2.rarely used as semiconductorC.Indium3.is pentavalentD.Germanium4.intrinsic semiconductor
31. Match the following: List I List II A.VOH(min)1.2.4 VB.VIH(min)2.1.5 VC.VOL(max)3.0.4 V 4.2.0 V 5.0.8 V
32. Match the following: List I List II A.n Channel JFET1.B.p Channel JFET2.C.Depletion MOSFET3.D.Enhancement MOSFET4.
33. Match the following: List I List II A.Ring modulator1.Clock recoveryB.VCO2.Demodulation of FMC.Foster Seeley discriminator3.Frequency conversionD.Mixer4.Summing of two points 5.Generation of FM 6.Generation of DSB-SC
34. Match the following: List I List II A.Serial Binary adder1.(2n - 1)tpdB.Ripple carry adder2.(n - 1)tpdC.Carry look ahead binary adder3.Operation time independent of size 4.6tpd for 4 bit carry look ahead adder
35. Match the following: List I List II A.Zener diode1.B.Tunnel diode2.C.Schottky diode3.D.Diode4.
36. Match the following: List I (Instrument) List II (Parameters) A.Moving coil galvanometer1.High inertia, soft spring controlB.Ballistic galvanometer2.No control, high dampingC.Vibration galvanometer3.Soft spring control, critical dampingD.Moving coil flux meter4.Low inertia, tuned spring control
37. Match the following: List I List II A.Output of signal generator1.ModulatedB.Error signal from a synchro2.DigitalC.Output of a JK flip flop3.AnalogD.Signal received by radar4.Stoichastic
38. Match the following: List I (Types of transmission structure) List II (Modes of propagation)A.Strip line1.Quasi TEMB.Hollow rectangular waveguide2.Pure TEMC.Microstrip3.TE/TMD.Corrugated waveguide4.Hybrid
39. Match the following: List I (μP) List II (Number of bits in register) A.80851.32 bitB.80862.16 bitC.680003.8/16 bit
40. Match the following: List I (DOS commands) List II (Meaning) A.DBLSPACE1.Deletes a director and its sub-directoriesB.MEM2.Displays the amount of used and free memoryC.SYS3.Put a copy of DOS on diskD.DELTREE4.Compresses files to increase the storage capacity of disc
41. Match the following: List I List II A.Zener diode1.used in seven segment displayB.Tunnel diode2.used in voltage regulator circuitsC.LED3.used is solar energy utilizationD.Photovoltaic cell4.used in digital circuits
42. Match the following: List I List II A.Reactance theorem1.FosterB.Driving point impedance2.BartlettC.Continued fraction expansion3.CauerD.Bisection Theorem4.Positive real function
43. Match the following: List I (Operator) List II (Description) A.& &1.AssignmentB.| |2.Logical ANDC.=3.Logical OR
44. Match the following: List I List II A.shift Register1.Frequency divisionB.Counter2.Addressing in memory chipsC.Decoder3.Serial to parallel Data conversion
45. Match the following: List I List II A.DMA controller1.Interface between computer and video display adapterB.CKT controller2.Used to read data directly from disk into directly memoryC.Interrupt controller3.Supervises the operation of control signal
46. Match the following: List I List IIA.1.v(t) = u(t + 1)B.2.v(t) = u(t) - 2u(t - 1) + 2u(t - 2) - 2u(t - 3)....C.3.v(t) = u(t - 1) - u(t - 3)D.4. v(t) = δ(t - 1)
47. Match the following: List I (Set operation) List II (Set operator)A.Set equality1.-B.Set inclusion2.=C.Set intersection3.< =D.Set difference4.∗
48. Match the following: List I (Digital circuit) List II (Circuit type) A.BCD to 7 segment decoder1.sequential circuitB.4-to-1 MUX2.combinational circuitC.4 bit shift register3.neither sequential nor combinational circuit
49. Match the following: List I (Network Theorems) List II (Most distinguished property of networks) A.Reciprocity1.Impedance MatchingB.Tellegen's2.BilateralC.Superposition3.vk(t1)ik(t2) = 0D.Maximum power transfer4.Linear 5.Non-linear
50. Match the following: List I List II A.lag compensation1.Exterior of unit circle |z| = 1B.lead compensation2.PD controlC.stability3.Non-minimum phaseD.Instability4.Left half s plane 5.PI control