Discussion
Home ‣ Digital Electronics ‣ Number Systems and Codes See What Others Are Saying!
- Question
The binary number 11001110 is equal to the decimal number ________.
Options- A. 12
- B. 206
- C. 127
- D. 66
- Correct Answer
- 206
- 1. In a positive logic system, the HIGH level is usually represented by ________.
Options- A. 0 V
- B. +1 V
- C. +5 V
- D. +9 V Discuss
- 2. Eight bits of digital data are normally referred to as a:
Options- A. group.
- B. byte.
- C. word.
- D. cell. Discuss
- 3. The JTAG signals are named TDI, TDO, TMS, and TCK.
Options- A. True
- B. False Discuss
- 4. The exclusive-OR provides a LOW input if one input or the other input is HIGH.
Options- A. True
- B. False Discuss
- 5. A burst refresh and a normal memory operation of a DRAM can be interspersed.
Options- A. True
- B. False Discuss
- 6. When extremely critical timing is required, a quartz crystal can be used.
Options- A. True
- B. False Discuss
- 7. How many 2K × 8 ROM chips would be required to build a 16K × 8 memory system?
Options- A. 2
- B. 4
- C. 8
- D. 16 Discuss
- 8. Which of the following memories uses a MOS capacitor as its memory cell?
Options- A. SRAM
- B. DRAM
- C. ROM
- D. FIFO Discuss
- 9. The checksum method is used to test ________.
Options- A. ROM
- B. EEPROM
- C. FPLA
- D. RAM Discuss
- 10. In a register stack, data moves up but not down.
Options- A. True
- B. False Discuss
More questions
Correct Answer: +5 V
Correct Answer: byte.
Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: True
Correct Answer: 8
Correct Answer: DRAM
Correct Answer: ROM
Correct Answer: False
Comments
There are no comments.More in Digital Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.