About Digital Electronics
Below are best multiple choice questions on Digital Electronics along with answers that help you to revise your Digital Electronics skills before exams.
Digital Electronics MCQ Questions With Answers
Q1. What is ripple carry adder?
Q2. What is the maximum possible range of bit-count specifically in n-bit binary counter consisting of ‘n’ number of flip-flops?
Q3. What is the difference between a shift-right register and a shift-left register?
Q4. What is the preset condition for a ring shift counter?
Q5. How many 16K * 4 RAMs are required to achieve a memory with a capacity of 64K and a word length of 8 bits?
Q6. What must be done to interface TTL to CMOS?
Q7. What causes low-power Schottky TTL to use less power than the 74XX series TTL?
Q8. What are the major differences between the 5400 and 7400 series of ICs?
Q9. How many select lines would be required for an 8-line-to-1-line multiplexer?
Q10. A 4-bit R/2R ladder digital-to-analog converter uses ________.
Q11. In which of the following base systems is 123 not a valid number?
Q12. The number of Boolean functions that can be generated by n variables is equal to
Q13. The only function of NOT gate is to ___________.
Q14. In Boolean algebra, the bar sign (-) indicates ___________.
Q15. The inputs of a NAND gate are connected together. The resulting circuit is ___________.
Q16. Which is a typical application of digital signal processing?
Q17. A NAND gate is called a universal logic element because
Q18. Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is
Q19. In the boolean algebra, a variable has ________ different state(s)/value(s).
Q20. Which type of CPLD packaging can provide maximum number of pins on the package due to small size of the pins?
Q21. An AND gate will function as OR if
Q22. Most of the digital computers do not have floating point hardware because
Q23. Which is the example of digital device from the given option ?
Q24. Which of the following is Universal Gate?
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