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Digital Computer Electronics
Comments
Question
Resistor Ratio design is used in linear ICs because
Options
A. Ratios increase input resistance
B. Ratios increase amplifier gain
C. Precise resistor values are not possible with IC processes
D. All of the above
E. None of the above
Correct Answer
Precise resistor values are not possible with IC processes
Digital Computer Electronics problems
Search Results
1. For what logic gate the outputs in complement of the input?
Options
A. NOT
B. AND
C. OR
D. XOR
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: NOT
2. Instead of counting with binary numbers, a ring counter uses words that have a single high _____
Options
A. bytes
B. bit
C. gate
D. chip
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: bit
3. What is the decimal equivalent of 2
10
?
Options
A. 4096
B. 1024
C. 1000
D. 16
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 1024
4. A byte is consist of _____ bits
Options
A. two
B. four
C. eight
D. ten
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: eight
5. A half-adder is also known as:
Options
A. AND circuit
B. NAND circuit
C. NOR circuit
D. EX-OR circuit
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: EX-OR circuit
6. Computer ICs work reliably because they are based on _____ design.
Options
A. Top-bottom
B. System
C. Two-stage
D. Two-states
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Two-states
7. Addition of 1101
2
and 1010
2
is
Options
A. 10101
2
B. 11000
2
C. 11011
2
D. 10111
2
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 10111
2
8. The maximum count which a 6-bit binary word can represent is
Options
A. 36
B. 64
C. 63
D. 65
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 63
9. The m-bit parallel adder consists of:
Options
A. (m+1) full adders
B. m/2 full adders
C. m-1 full adders
D. m full adders
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: m full adders
10. Conversion of an octal number 136
8
to hexadecimal number is
Options
A. 7E
16
B. 5E
16
C. 5A
16
D. 5D
16
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 5E
16
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