Programmable Logic Device problems
- 1. The macrocells in a PAL/GAL are located ________.
Options- A. after the programmable AND arrays
- B. ahead of the programmable AND arrays
- C. at the input terminals
- D. at the output terminals Discuss
Correct Answer: after the programmable AND arrays
- 2. The content of a simple programmable logic device (PLD) consists of:
Options- A. fuse-link arrays
- B. thousands of basic logic gates
- C. advanced sequential logic functions
- D. thousands of basic logic gates and advanced sequential logic functions Discuss
Correct Answer: thousands of basic logic gates and advanced sequential logic functions
- 3. MPGA stands for:
Options- A. mass produced gated array.
- B. Morgan-Phillips gated array.
- C. memory programmed ROM.
- D. mask programmed ROM. Discuss
Correct Answer: mask programmed ROM.
- 4. FPLA is:
Options- A. a nonmemory programmable device.
- B. a programmable AND array.
- C. a programmable OR array.
- D. All of the above Discuss
Correct Answer: All of the above
- 5. How many pins are in an EDF10K70 package?
Options- A. 70
- B. 140
- C. 240
- D. 532 Discuss
Correct Answer: 240
- 6. Which type of PLD could be used to program basic logic functions?
Options- A. PLA
- B. PAL
- C. CPLD
- D. all the above Discuss
Correct Answer: all the above
- 7. ASIC stands for:
Options- A. advanced speed integrated circuit.
- B. advanced standard integrated circuit.
- C. application specific integrated circuit.
- D. application speedy integrated circuit. Discuss
Correct Answer: application specific integrated circuit.
- 8. ALM is the acronym for ________.
Options- A. Array Logic Matrix
- B. Arithmetic Logic Module
- C. Asynchronous Local Modulator
- D. Adaptive Logic Module Discuss
Correct Answer: Adaptive Logic Module
- 9. Which of the following increases the number of product terms by borrowing unused product from other macrocells?
Options- A. Shared expander
- B. Parallel expander
- C. Series expander
- D. Slice expander Discuss
Correct Answer: Parallel expander
- 10. How many product terms can a MAX+Plus II compiler borrow from adjacent macrocells in the same LAB?
Options- A. 0
- B. 5
- C. 10
- D. 20 Discuss
Correct Answer: 5
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