Q.80 The ability to change the characteristics of silicon wafer from a relatively poor conductor to a good conductor of electricity is called ______.Ans A. contaminationB. epitaxial implantC. dupingD. dopingCorrect Ans Provided: D

Q.14Ans A. 2012B. 2010C. 2013D. 2011Correct Ans Provided: D

Q.4 A question is given, followed by three statements labelled I, II and III. Identify which of the statements are sufficient to answer the question. Question: Who is the lightest among the four friends? Statement-I: Raj is heavier than Rudra.

Q.18 The National Achievement Survey-2021 was conducted by Union Ministry of Education for students of which classes?Ans A. 7th and 9thB. 3rd, 5th, 8th and 10thC. 11th and 12thD. 1st, 2nd, 7th and 9thCorrect Ans Provided: B

Q.20 In which year was the Planning commission replaced by NITI Aayog?Ans A. 2015B. 2011C. 2022D. 2016Correct Ans Provided: A

Q.83 If the maximum frequency in a band-limited signal x (t) is 10 kHz, then the maximum frequency in x (t) cos (8000t), in kHz, is ______.Ans A. 18B. 16C. 14D. 12Correct Ans Provided: C

Q.81 With respect to D-MOSFET, which of the following statements is NOT true?Ans A. In n-channel D-MOSFET transfer characteristics, if VGS is positive, then it leads to enhancement mode and if it is negative, then it leads to ...

Q.82 ______ can be used as a 4-bit parallel adder.Ans A. 74LS85B. 74LS133C. 74LS83D. 74LS181Correct Ans Provided: C

Q.11 The average of 29 numbers is 41. The average of the first 12 numbers is 42.5 and that of the last 19 numbers is 39.2. What is the average of the 11th and 12th numbers from the ...

Q.1 If we arrange the letters of the following letter-clusters to make meaningful words, then which of the following will be different from the rest?Ans A. SNPIGRB. NTREIWC. SMEUMRD. NDAYMOCorrect Ans Provided: D