1.

The parts of a computer include

1. CPU

2. memory

3. input/output

4. all of the above

2.

What does a microcomputer use to interface with other systems?

1. parallel interface

2. analog-to-digital converter

3. digital-to-analog converter

4. all of the above

3.

Which control line do peripherals use to get the computer s attention?

1. power line

2. read/write line

3. interrupt line

4. clock line

4.

What is a data bus?

1. a set of wires that carries bits to or from the processor and memory or peripherals

2. a large yellow vehicle for carrying data

3. a bus carrying addresses

4. a set of wires for control signals

5.

What are computers used for in instrumentation systems?

1. signal processing

2. sensor, actuator, and display linearization

3. display formatting

4. filtering

5. all of the above

6.

According to the Nyquist sampling theorem, a signal must be sampled at

1. the highest frequency in the signal

2. at least twice the highest frequency in the signal

3. less than half the lowest frequency in the signal

4. more than half the lowest frequency in the signal

7.

What Advantages does digital signal processing have over analog signal processing?

1. digital is more precise

2. digital doesn t drift with time and temperature

3. the same digital hardware can be used in many filters

4. all of the above

8.

What advantage does analog signal processing have over digital signal processing?

1. analog is always...