Find The Answer!

1) The Boolean Expression For a 3-input OR gate is____

• X=A+B

• X=A+B+C

• X=ABC

• X=A+BC

2) When Used With an IC, what does the term "QUAD" indicate?

• 2 Circuits

• 4 Circuits

• 6 Circuits

• 8 Circuits

3) Which Of The Following Expressions Represents The Correct Distribution Of The Electrons in the Conduction band? (gc(E)=density of quantum states, fF(E)=Fermi Dirac Probability

• n(E)=gc(E)*fF(E)

• n(E)=gc(-E)*fF(E)

• n(E)=gc(E)*fF(-E)

• n(E)=gc(-E)*fF(-E)

4) How Many Input Combinations Would a truth table have for a six-input AND gate?

• 32

• 48

• 64

• 128

5) Fan-out is Specified In Terms of___?

• Voltage

• Current

• Wattage

• Unit loads

6) One ev is equal to ____J

• 6.02 * 1023

• 1.6 * 10-19

• 6.25 * 1018

• 1.66 * 10-24

7) A CMOS IC operating from a 3-volt supply will consume______

• less power than a TTL IC

• more power than a TTL IC

• the same power as a TTL IC

• no power at all

8) What is the value of the effective density of states function in the Conduction band at 300k?

• 3*1019 cm-3

• 0.4*10-19 cm-3

• 2.5*1019 cm-3

• 2.5*10-19 cm-3

9) The NOR logic gate is the same as the Operation of the _____ gate with an inverter connected to the output.

• OR

• AND

• NAND

• None of the above

10) Convert the Binary Number 1011010 to hexadecimal.

• 5B

• 5F

• 5A

• 5C