NTA UGC NET/JRF Exam, June -2021 (Electronic Science)Total Questions: 10071. Match List-I with List-II:List-I (Assembly code)List-II (Content of register A after the code)(a) MOV A, #37H CPL AI. 02(b) MOV A, #37H ANL A, #0CAHII. FFH(c) MOV A, #37H ORL A, #0CAHIII. F0H(d) MOV A, #37H XRL A, #0CAHIV. C8HChoose the correct answer from the options given below:(a)(b)(c)(d)A.IVIIIIIIB.IIIIIIIVC.IVIIIIIID.IVIIIIIIA.B.C.D.Correct Answer: D.72. Match List-I with List-II:List-I (US New Military Bands for Microwaves)List-II (Frequency range in GHz)(a) H bandI. 2.000-3.000 GHz(b) J bandII. 4.000-6.000 GHz(c) G bandIII. 6.000-8.000 GHz(d) E bandIV. 10.000-20.000 GHzChoose the correct answer from the options given below:(a)(b)(c)(d)A.IIIIIIIVB.IIIIVIIIC.IIIIIIIVD.IIIIIIVIA.B.C.D.Correct Answer: B.73. Match List-I with List-II:List-IList-II(a) FDMAI. Frequency Hopping(b) TDMAII. Guard Band(c) CDMAIII. Onboard Switching(d) SDMAIV. Guard TimeChoose the correct answer from the options given below:(a)(b)(c)(d)A.IIIVIIIIB.IVIIIIIIC.IVIIIIIID.IIIIIIIVA.B.C.D.Correct Answer: A.74. Match List-I with List-II:Choose the correct answer from the options given below:(a)(b)(c)(d)A.IIIIVIIIB.IIIIIIIVC.IVIIIIIID.IVIIIIIIA.B.C.D.Correct Answer: D.75. Match List-I with List-II:List-I(Performance Characteristic)List-II(Definition)(a) CorrectionI. Nearness of indicated value to the true value of the quantity being measured(b) PrecisionII. Opposite of error(c) AccuracyIII. Closeness with which the same value of input quantity is measured under different conditions(d) ReproducibilityIV. Degree of refinement with which a measured value is statedChoose the correct answer from the options given below:(a)(b)(c)(d)A.IVIIIIIIB.IIIIVIIIC.IIIVIIIID.IIIIIIVIA.B.C.D.Correct Answer: C.76. Arrange the following in ascending order of their conductivity.(a) Silicon dioxide (b) Intrinsic Silicon (c) Extrinsic Silicon (d) Aluminium Choose the correct answer from the options given below:A. (a), (b), (c), (d)B. (b), (c), (d), (a)C. (c), (d), (a), (b)D. (d), (a), (b), (c)Correct Answer: A. (a), (b), (c), (d)77. Arrange the following in ascending order of their bandgap (at - 300K)(a) GaN (b) GaP (c) GaAs (d) Si Choose the correct answer from the options given below:A. (d), (c), (b), (a)B. (c), (d), (a), (b)C. (b), (a), (c), (d)D. (a), (b), (d), (c)Correct Answer: A. (d), (c), (b), (a)78. Consider the following circuits and arrange them in ascending order of their complexity.(a) First order low pass filter (b) Sallen Key filter (c) Fourth order Butterworth low pass filter (d) Non-inverting amplifier Choose the correct answer from the options given below:A. (d), (a), (c), (b)B. (d), (a), (b), (c)C. (c), (b), (a), (d)D. (b), (c), (d), (a)Correct Answer: B. (d), (a), (b), (c)79. Arrange the following components of dualslot integrating A/D converter in order of their appearance while moving from input to output stage.(a) Comparator (b) Control (c) Integrator (d) Counter Choose the correct answer from the options given below:A. (c), (a), (d), (b)B. (c), (a), (b), (d)C. (c), (b), (a), (d)D. (c), (d), (a), (b)Correct Answer: B. (c), (a), (b), (d)80. A number may be represented in various number systems. Arrange the following number systems in ascending order based on the number of bits needed to represent the same number.(a) Binary (b) Decimal (c) Hexadecimal (d) Octal Choose the correct answer from the options given below:A. (d), (a), (b), (c)B. (b), (c), (a), (d)C. (c), (b), (d), (a)D. (a), (b), (c), (d)Correct Answer: C. (c), (b), (d), (a)Submit Quiz« Previous12345678910Next »
