Discussion
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- Question
3428 is the decimal value for which of the following binary coded decimal (BCD) groupings?
Options- A. 11010001001000
- B. 11010000101000
- C. 011010010000010
- D. 110100001101010
- Correct Answer
- 11010000101000
- 1. Which is the TRIAC?
Options- A.
- B.
- C.
- D.
Discuss
- 2. What type of application would use an injection laser diode?
Options- A. a 10BASE-T Ethernet
- B. a liquid crystal display
- C. a fiber optic transmission line
- D. a good flashlight Discuss
- 3. What causes the piezoelectric effect?
Options- A. heat or dissimilar metals
- B. pressure on a crystal
- C. water running on iron
- D. a magnetic field Discuss
- 4. The PUT (programmable unijunction transistor) is actually a type of:
Options- A. UJT thyristor
- B. FET device
- C. TRIAC
- D. SCR Discuss
- 5. The smallest amount of current that the cathode-anode can have, and still sustain conduction of an SCR is called the:
Options- A. maximum forward current
- B. maximum forward gate current
- C. holding current
- D. reverse gate leakage current Discuss
- 6. What is the decimal value of the hexadecimal number 777?
Options- A. 191
- B. 1911
- C. 19
- D. 19111 Discuss
- 7. Convert the binary number 1001.0010 to decimal.
Options- A. 125
- B. 12.5
- C. 90.125
- D. 9.125 Discuss
- 8. The weight of the LSB as a binary number is:
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 9. What is the result when a decimal 5238 is converted to base 16?
Options- A. 327.375
- B. 12166
- C. 1388
- D. 1476 Discuss
- 10. Convert the decimal number 151.75 to binary.
Options- A. 10000111.11
- B. 11010011.01
- C. 00111100.00
- D. 10010111.11 Discuss
Number Systems and Codes problems
Search Results
Correct Answer:
Correct Answer: a fiber optic transmission line
Correct Answer: pressure on a crystal
Correct Answer: UJT thyristor
Correct Answer: reverse gate leakage current
Correct Answer: 1911
Correct Answer: 9.125
Correct Answer: 1
Correct Answer: 1476
Correct Answer: 10010111.11
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