**ECET 330 DeVry Week 1 Homework**

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**ECET 330 DeVry Week 1 Homework**

**ECET330**

**ECET 330 DeVry Week 1 Homework**

1 .Convert the following binary numbers to Hexadecimal.

- 10010011
- II. 10110111
- Find the 2’s complement of the following binary numbers.
- 10010101
- 11100111
- Why must every computer have some amount of nonvolatile memory?
- Find the organization and capacity of memory chips with the following pins.
- EEPROM A0-A14, D0-D7
- SRAM A0-A12, D0-D7
- Answer the following:
- How many bytes are 32 bits?
- How many Kbytes is one megabyte?

- How many megabytes is one gigabyte?

- 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:
- The total number of bytes available (in decimal);
- The total number of kilobytes (in decimal);
- What are the differences between a microcontroller and a microprocessor?