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CPE381 PREFINAL EXAM

Total questions: 41

Worksheet time: 18mins

Name
Class
Date
1.

What does PCB stand for?

a)

Printed Component Board

b)

Printed Circuit Board

c)

Populated Circuit Board

d)

Part Circuit Board

2.

When the PCB layout is finished it is printed on to a transparency (clear acetate sheet) and becomes known as a what?

a)

Overlay

b)

PCB Mask

c)

Layout

d)

Negative

3.

PCB layout software is more accurate than drawing a circuit by hand.

a)

True

b)

False

4.

It does not matter which way round the PCB mask is positioned when exposing it onto the photo resist board.

a)

True

b)

False

5.

What type of light is used to expose the PCB mask onto the photo resist board?

a)

LED

b)

Halogen

c)

UV

d)

Red

6.

What is the first step in PCB design

a)

Specification

b)

Schematic

c)

Manufacturing file

d)

Simulation

7.

Select two types of board

a)

Single Sided

b)

Multi layer

c)

Through hole

d)

Surface mount

8.

What is the first thing to consider when placing components?

a)

Size restrictions

b)

Heat/Thermal

c)

Top or bottom side

d)

Track width

9.

Why is testing a simulation important?

a)

Saves money

b)

It's good fun

c)

Shows which components light up

10.

What file type do you convert your schematic to?

a)

Gerber

b)

.cws

c)

.ms

d)

Rebreg

11.

What sheets should you download before designing your PCB

a)

Data sheets

b)

Gerber sheets

c)

Circuit Wizard sheets

d)

Specification sheets

12.

Tracks on a PCB should never cross

a)

True

b)

False

13.

Is this an example of Through Hole or Surface Mount Technology

a)

Through Hole

b)

Surface Mount

14.

Select two advantages of a well designed PCB

a)

Small and compact

b)

Reliable

c)

Rigid

d)

Easy to manufacture

15.

diagram that uses lines to represent the wires and symbols to represent components.

a)

block diagram

b)

schematic diagram

c)

pictorial diagram

d)

circuit diagram

16.

Which of the following is a passive linear component?

a)

Diode

b)

Inductors

c)

Switches

d)

Transistors

17.

Which of the following is a not passive linear component?

a)

Resistors

b)

Inductors

c)

Capacitors

d)

Transistors

18.

Which of the following is a passive non-linear component?

a)

Diode

b)

Resistors

c)

Capacitors

d)

Transistors

19.

A type of electronic component in which it responds to the flow of electrical energy. It either stores or dissipates energy.

a)

Active Components

b)

Passive Components

c)

Linear Components

d)

Non-Linear Components

20.

A type of electronic component in which it responds to the flow of electrical energy. It either stores or dissipates energy.

a)

Active Components

b)

Passive Components

c)

Linear Components

d)

Non-Linear Components

21.

A type of electronic component in which it supplies or controls the flow of energy.

a)

Active Components

b)

Passive Components

c)

Linear Components

d)

Non-Linear Components

22.

A type of IC that operates only a few defined levels instead of operating over all levels of signal amplitude and is designed using multiple number of digital logic gates.

a)

Digital Integrated Circuits

b)

Analog Integrated Circuits

c)

Mixed Integrated Circuits

23.

A type of IC that operates over a continuous range of signal.

a)

Digital Integrated Circuits

b)

Analog Integrated Circuits

c)

Mixed Integrated Circuits

24.

A type of analog integrated circuits where a linear relation omong its voltage as well as current exists.

a)

Linear Integrated Circuit

b)

Radio Frequency Integrated Circuit

25.

A well known logic IC used for comparing inputs and then producing an output based on the ICs comparison.

a)

Comparator

b)

Switching ICs

c)

Audio Amplifier

d)

CMOS IC

26.

Devices which generally transform resistance from one part of the circuit to another. They can be voltage controlled or current controlled.

a)

Comparator

b)

Switching ICs

c)

Audio Amplifier

d)

Transistor

27.

A type of IC that provides stable DC output despite changes within DC input.

a)

Voltage Regulator IC

b)

Switching ICs

c)

Operational Amplifier

d)

Timer ICs

28.

A type of IC based on class designed throughg conducting material’a depositing films on the surface of glass otherwise on a ceramic stand..

a)

Thin & Thick ICs

b)

Monolithic ICs

c)

Dual-in-Line Package IC

d)

Hybrid or Multi-Chip IC

29.

A type of IC based on class, it is most commonly used due to it being cheaper than other ICs and its reliability.

a)

Thin & Thick ICs

b)

Monolithic ICs

c)

Dual-in-Line Package IC

d)

Hybrid or Multi-Chip IC

30.

A type of IC based on class, where the active components are diodes or diffused transistors and passive components are diffused caapcitors or resistors on a single chips. The connection of these components can be done through meetalized prototyes.

a)

Thin & Thick ICs

b)

Monolithic ICs

c)

Dual-in-Line Package IC

d)

Hybrid or Multi-Chip IC

31.

A kind of IC packaging where the lead pins are fixed through one face of the board and smoldere on the other side.

a)

Through-Hole Mount Packages

b)

Surface Mount Packaging

32.

A component/device that is consists of precise oscillating circuit that creates an AC carrier wave frequency.

a)

Transmitter

b)

Receiver

c)

Transceivers

33.

True or False. When using a transceiver when transmitting, the reeceiver does not function.

a)

True

b)

False

34.

Electronic components that responds to the flow of electrical energy by either storing or dissipating energy.

a)

Passive Component

b)

Active Component

35.

A flowchart symbol used for decision making.

a)

Diamond

b)

Rectangle

c)

Trapezoid

d)

Circle

36.

A type of diagram that represents an algorithm workflow or process.

a)

Flowchart

b)

Block Diagram

c)

Table

d)

Graph

37.

A type of diagram that usually used for system representation in which functions are represented by blocks connected by lines that show the relationship of those blocks.

a)

Flowchart

b)

Block Diagram

c)

Table

d)

Graph

38.

True or False. The direction of the arrow head is very important for both flowcharts and block diagrams.

a)

True

b)

False

39.

Circuits can be classified into different types based on different criteria listed below, except;

a)

connections

b)

size and manufacturing process

c)

signal used

d)

manufacturing time

40.

A current controlled device that consists of a layer of n-type semiconductor material sandwiched between two layers of p-type semiconductor material.

a)

Bipolar Junction Transistor

b)

Field Effect Transistor

c)

Silicon Controlled Rectifier

41.

True or False. Inductor coils can be used as a choke to offer resistance to the applied voltage and store the energy.

a)

True

b)

False