Quiz

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Year 2025

January
Week # 3 Quiz 4

Q1. Which of the following statements is FALSE about LED lamps?

Q2. 7805 IC is a

Q3. Photolithography involves

Q4. In hartley oscillator, tank circuit consists of

Q5. Which type of mode is used as amplifier?

Q6. Consider a four bit D to A converter. The analog value corresponding to digital signals of values 0000 and 0001 are 0 V and 0.0625 V respectively. The analog value (in Volts ) corresponding to the digital signal 1111 is ______________.

Q7. Minimize the given boolean expression:
\(A + B [AC + (B + \bar C) D]\)

Q8. The simplification of the Boolean expression given below can be given as :
(A'+B+C').(A'+B+C).(C +D).(C+D+E)

Q9. The hexadecimal number B6C7 is equivalent to decimal number

Q10. What is the maximum decimal value that can be represented using 10 bits in two's complement notation?