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  1. Write the Boolean expression and draw a 3-input truth table for the logic circuit shown in Fig. 1. What is the name of this logic function?
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  2. Write the Boolean expression and draw a 3-input truth table for the logic circuit shown in Fig. 2. What is the name of this logic function?
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  3. Write the Boolean expression and draw a 3-input truth table for the logic circuit shown in Fig. 3. What is the name of this logic function?
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  4. Write the Boolean expression and draw a 4-input truth table for the logic circuit shown in Fig. 4. What is the name of this logic function?
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  5. Write the Boolean expression and draw a 3-input truth table for the logic circuit shown in Fig. 5. What is the name of this logic function?
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  6. Write the Boolean expression and draw a 3-input truth table for the logic circuit shown in Fig. 6. What is the name of this logic function?
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  7. Write the Boolean expression and draw a 3-input truth table for the logic circuit shown in Fig. 7. What is the name of this logic function?
    <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/fig3_7.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>


  8. Write the Boolean expression and draw a 2-input truth table for the logic circuit shown in Fig. 8. What is the name of this logic function?
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  9. Write the Boolean expression and draw a 2-input truth table for the logic circuit shown in Fig. 9. What is the name of this logic function?
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  10. Write the Boolean expression and draw a 2-input truth table for the logic circuit shown in Fig. 10. What is the name of this logic function?
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  11. Write the Boolean expression and draw a 2-input truth table for the logic circuit shown in Fig. 11. What is the name of this logic function?
    <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/fig3_11.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>


  12. Write a brief description of fuzzy logic as compared to Boolean logic and where it might be used (use www.webopedia.com).


  13. Write a brief description of how Boolean operators are used on internet search engines such as AltaVista, Infoseek, or Yahoo (use www.webopedia.com).


  14. Use circuit simulation software to
    1. draw a 4-input XOR circuit, and
    2. generate a truth table for the circuit. The XOR circuit generates a HIGH output when an _____ (even, odd) number of inputs are HIGH.


  15. Use circuit simulation software to
    1. draw an 6-input NAND circuit, and
    2. generate a truth table for the circuit.


  16. Use circuit simulation software to
    1. draw a logic circuit for the Boolean expression A' + B' + C' = Y, and
    2. generate a truth table for the circuit. What is the name for this logic function?







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