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Q1. Conversion of decimal number 6710 to it’s octal number equivalent is
Answer: (B) 1038
Q2. Convert the 1000 0000 0000 1111 signed binary number to decimal number.
Answer: (B) -15
Q3. _dominates the LSI field, and _ is used extensively where lowest power consumption is necessary.
(A) NMOS, PMOS
(B) PMOS, CMOS
(C) NMOS, CMOS
(D) MOSFET, PMOS
Answer: (C) NMOS, CMOS
Q4. A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _ leads.
(D) All of the above
Answer: (C) Gate
Q5. Conversion of binary number 1010000101112 to hexadecimal number is
Answer: (C) A1716
Q6. Conversion of an octal number 608 to binary number is
Answer: (A) 1100002
Q7. Conversion of an octal number 1128 to hexadecimal number is
Answer: (B) 11000112
Q8. Conversion of a hexadecimal number 6316 to binary number is
Answer: (B) 11000112
Q9. How many inputs signals can a gate have?
(B) More than one
(C) Two only
(D) Both (a) and (b)
Answer: (D) Both (a) and (b)
Q10. The _ is a sequence of instructions that tells the computer how to process the data.
Q11. An OR gate can be imagined as
(A) Switches connected in series
(B) Switches connected in parallel
(C) MOS transistors connected in series
(D) None of the above
Answer: (B) Switches connected in parallel
Q12. _ has become the most widely used bipolar family.
Answer: (B) TTL
Q13. Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH?
Q14. Conversion of 10110112 to it’s decimal equivalent is
Answer: (B) 9110
Q15. Addition of 102 and 112 is
Digital Computer Electronics MCQ – All Set
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