ee230-test1-spring-2005

ee230-test1-spring-2005 - Boise State University Department...

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1 of 5 Boise State University Department of Electrical and Computer Engineering EE 230 Digital Systems Test 1 – February 17, 2005 Name: ______________________________ Instructions : Show all steps and logic circuits for full or partial credits. It is very important that you write clearly, so that your test can be graded appropriately and fairly. This is a closed book and closed notes test. A Boolean algebraic basic rules table has been provided. 1. Convert the following logic circuits using just NAND gate. 2. Convert the following decimal numbers to binary representation. a. 44 d. 11.375
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2 of 5 3. Find the octal and hexadecimal representations of the following binary numbers. Binary Number Octal Representation Hexadecimal Representation a. 1011010011110 b. 00001010101 4. Perform the following additions and subtractions using 2’s complement (8-bit representation). (a) 50 + 75 Overflow? YES / NO (b) (-50) - (+75) Overflow? Yes / No 5. Discuss the pros and cons of using discrete components versus FPGA to build logic circuit.
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ee230-test1-spring-2005 - Boise State University Department...

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