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- Question
Conversion of binary number 10010012 to hexadecimal is
Options- A. 4016
- B. 3916
- C. 4916
- D. 4216
- E. None of the above
- Correct Answer
- 4916
- 1. 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
- 2. 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 Discuss
- 3. An inverter is also called a _____ gate.
Options- A. NOT
- B. OR
- C. AND
- D. NAND
- E. None of the above Discuss
- 4. 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
- 5. 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
- 6. 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
- 7. The Gray code for decimal 7 is
Options- A. 0111
- B. 1011
- C. 0100
- D. 0101
- E. None of the above Discuss
- 8. 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
- 9. Conversion of binary number 1011012 to hexadecimal is
Options- A. 3716
- B. 2D16
- C. 2E16
- D. 2716
- E. None of the above Discuss
- 10. _____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.
Options- A. NMOS, PMOS
- B. PMOS, CMOS
- C. NMOS, CMOS
- D. MOSFET, PMOS
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: complimentary
Correct Answer: has 128 characters, including 32 control characters
Correct Answer: NOT
Correct Answer: 6
Correct Answer: OR
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
Correct Answer: 2D16
Correct Answer: NMOS, CMOS
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