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Exam 13: Designing Electrical Systems

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Question 1

Multiple Choice

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Microprocessors are all about ____ and its management.

A) the ALU
B) the CPU
C) I/O
D) memory

E) B) and C)
F) A) and D)

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Question 2

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No material conducts electric charges perfectly,so even good conductors exhibit some resistance to the flow of charge.

A) True
B) False

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Question 3

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A bipolar ____________________ has three leads: the emitter (e),the base (b),and the collector (c).

A(n)____________________ is a material that allows the flow of charge (typically,but not always,electrons).

A common material used as an insulator of electricity is copper.

Magnetic fields are created by ____ charge.

Capacitors are a linear component,in that the relationship between the voltage and current through a capacitor is a simple one.

There are two general classifications of processors: (i) analog and (ii) ____.

Where are digital processors found?

____________________ are,by far,the most widely used electrical component.

The CPU holds all of the basic logical instructions necessary for the microprocessor to work.

The first ____________________ was the Leyden jar.It was created using a thin foil of metal on the inside of a glass jar and another thin foil of metal wrapped around the outside of the jar.

In a circuit with a 9 V battery and a 7 ohm resistor,what is the current?

Output devices that cause movement are called ____.

It is easy to represent ____________________ numbers,1s and 0s,in electrical circuits.

____ laws are often referred to as the conservation laws.

What is the difference between a bit and a byte?

There are only four basic logic operations: INVERT,AND,OR,and NOR.

____ are so named since they were designed to perform arithmetic calculations such as addition and multiplication.

____ is a measure of energy that can be imparted to a charge.