ECET 330 DeVry Week 1 Homework

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ECET 330 DeVry Week 1 Homework



ECET 330 DeVry Week 1 Homework

1 .Convert the following binary numbers to Hexadecimal.

  1. 10010011
  2. II. 10110111
  3. Find the 2’s complement of the following binary numbers.
  4. 10010101
  5. 11100111
  6. Why must every computer have some amount of nonvolatile memory?
  7. Find the organization and capacity of memory chips with the following pins.
  8. EEPROM A0-A14, D0-D7
  9. SRAM A0-A12, D0-D7
  10. Answer the following:
  11. How many bytes are 32 bits?
  12. How many Kbytes is one megabyte?
  • How many megabytes is one gigabyte?
  1. In a given byte-addressable computer, Memory Locations 10000H to 9FFFFHare available for user programs. The first location is 10000H and the last location is 9FFFFH. Calculate the following:
  2. The total number of bytes available (in decimal);
  3. The total number of kilobytes (in decimal);
  4. What are the differences between a microcontroller and a microprocessor?