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- Question
The ASCII
Options- A. is a subset of 8-bit EBCDIC
- B. is used only in Western Countries
- C. is version II of the ASC Standard
- D. has 128 characters, including 32 control characters
- E. None of the above
- Correct Answer
- has 128 characters, including 32 control characters
- 1. An inverter is also called a _____ gate.
Options- A. NOT
- B. OR
- C. AND
- D. NAND
- E. None of the above Discuss
- 2. How many bits are required to encode all twenty six letters ten symbols, and ten numerals?
Options- A. 5
- B. 6
- C. 2
- D. 3
- E. None of the above Discuss
- 3. De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.
Options- A. AND
- B. XAND
- C. XOR
- D. OR
- E. None of the above Discuss
- 4. Conversion of decimal number 6110 to it's binary number equivalent is
Options- A. 1100112
- B. 110011102
- C. 1111012
- D. 111112
- E. None of the above Discuss
- 5. With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.
Options- A. No change, set
- B. Race, high
- C. high, reset
- D. set, reset
- E. None of the above Discuss
- 6. Flip-flop outputs are always
Options- A. complimentary
- B. the same
- C. independent of each other
- D. same as inputs
- E. None of the above Discuss
- 7. Conversion of binary number 10010012 to hexadecimal is
Options- A. 4016
- B. 3916
- C. 4916
- D. 4216
- E. None of the above Discuss
- 8. A p- channel enhancement type MOSFET performs much the same function as a PNP transistor, except that
Options- A. it operates much faster
- B. it is considerably larger
- C. it is controlled by voltage rather than by current, so that it requires very little current at the control terminal
- D. it is controlled by current rather than by voltage like a bipolar transistor.
- E. None of the above Discuss
- 9. The Gray code for decimal 7 is
Options- A. 0111
- B. 1011
- C. 0100
- D. 0101
- E. None of the above Discuss
- 10. A diagram that illustrates the ore (Logic) of functions in a progran called a
Options- A. Flowchart
- B. Sequence of steps
- C. Direction of flow
- D. All of the above
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: NOT
Correct Answer: 6
Correct Answer: OR
Correct Answer: 1111012
Correct Answer: high, reset
Correct Answer: complimentary
Correct Answer: 4916
Correct Answer: it is controlled by voltage rather than by current, so that it requires very little current at the control terminal
Correct Answer: 0100
Correct Answer: Flowchart
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