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WorksheetsAESS LA SIOL
Total questions: 45
Worksheet time: 43mins
Brown, Green, Black, Black, Brown. the specification of the resistance is
150
Ω
±
1
%
150\Omega\pm1\%
150Ω±1%
1500
Ω
±
1
%
1500\Omega\pm1\%
1500Ω±1%
15000
Ω
±
1
%
15000\Omega\pm1\%
15000Ω±1%
150000
Ω
±
1
%
150000\Omega\pm1\%
150000Ω±1%
Yellow, Violet, Black, and Gold are the colors of the bands of a resistor. What is its resistance value?
47
Ω
±
5
%
47\Omega\pm5\%
47Ω±5%
470
Ω
±
5
%
470\Omega\pm5\%
470Ω±5%
47
k
Ω
±
5
%
47k\Omega\pm5\%
47kΩ±5%
470
k
Ω
±
5
%
470k\Omega\pm5\%
470kΩ±5%
According to Ohm's Law, the voltage across a resistor in a circuit is equal to the
current passing through the resistors divided by it's resistance.
resistance divided by current passing through.
current passing through the resistors multiplied by it's resistance.
resistance multiplied by current passing through.
What is the unit measurement for voltage in an electrical circuit?
Ampere
Watt
Ohm
Volt
A current of 0.00001001 A can be written as
100.009 mA
10.001 mA
10.01
μ
A
10.01\ \mu A
10.01 μA
100.009
μ
A
100.009\ \mu A
100.009 μA
An emf of 10V causes a current of 2000 mA to flow in a circuit. Calculate the resistance of the unit
0.5
Ω
0.5\ \Omega
0.5 Ω
2
Ω
2\ \Omega
2 Ω
5
Ω
5\ \Omega
5 Ω
20
Ω
20\ \Omega
20 Ω
The unit capacitance is commonly expressed in
Ohms
Farads
Henries
Watts
If the resistance of a resistor is 50 κΩ with a tolerance of 20%, the color code is
blue, black and orange
green, black and orange
green, brown, yellow and gold
blue, brown, orange and silver
The measuring unit of inductance is
Ohms
Farads
Henries
Watts
Current is 20mA and voltage is 30V. what is the value of R?
6
Ω
6\ \Omega
6 Ω
6
κ
Ω
6\ \kappa\Omega
6 κΩ
1500
Ω
1500\ \Omega
1500 Ω
1500
κ
Ω
1500\ \kappa\Omega
1500 κΩ
"Hall Effect Sensors" are referring to
Color Sensor
Light Sensor
Magnetic Sensor
Optical Sensor
Which one of the following component is used to reduce current flowing in an electronics circuit?
Diode
Resistor
Inductor
Capacitor
In a waveform, the highest point of the waveform is known as the
Amplitude
Duration
Pulse Width
Frequency
Which one of the following electronic component is used to store and release electrical energy?
Zener diode
Resistor
Transistor
Capacitor
Given that the duration for 1 cycle of a signal is 5 mSec. What is the frequency of the signal?
20 Hz
200 Hz
2 kHz
20 kHz
Which one of the following Boolean Expression is for the figure below?
Q=ABCD
Q=ABEF
Q=CDEF
Q=(AB)(CD)(EF)
The hexadecimal equivalent for decimal number 1310 is
15E
51E
35E
53E
what input values will cause an AND logic gate to produce a HIGH output?
at least one input is LOW
at least one input is HIGH
all inputs are HIGH
all inputs are LOW
The most simple and effective device is used to control a valve is
Light Sensor
Magnetic Sensor
Mechanical Sensor
Optical Sensor
The output will be a LOW for any case when one or more inputs are zero in the
OR gate
AND gate
NOR gate
NAND gate
In the figured, Duty Cycle is referring to
Tc
T
Tc/T
T/Tc
The function of the Light Sensor is to
Light up the surrounding
dim the light
convert light energy into electrical signal
convert electrical signal into light energy
The basic logic gate whose output is the complement of the input is the
NOR gate
NAND gate
NOT gate
EXCLUSIVE-NOR gate
Base 10 refers to which number system?
Binary
Decimal
Hexadecimal
Binary Coded Decimal
The weight of the LSB as a Binary number is
1
2
4
8
Given that the frequency of the signal is 500Hz . The duration of 1 Cycle of the signal is
1µSec
2µSec
1mSec
2mSec
The Micro-Controller is a device
Inside a micro-processor with built-in memory
having a micro-processor with built-in memory inside
inside a micro-processor without built-in memory
having a micro-processor without built-in memory inside
What is the decimal value of the hexadecimal number 666?
1368
1386
1683
1638
Simplify Y = (AB).(AB+BC)
AB+AC
A+BC
AB
AC
An Arduino Uno (AT mega328) is used in a new project. What is the recommended voltage range?
3-5V
5-7V
7-12V
12-15V
Convert 110010012 (binary) to decimal
120
201
102
210
What is the size of the EEPROM in Arduino Uni (ATmega328)?
1 KB
1 MB
2 KB
2 MB
Every digit in a binary number is called a
Bit
Byte
Word
Nibble
Which one of the following logic gates produces an logic output that is the opposite state of it’s input?
OR gate
AND gate
NOT gate
NOR gate
How many entries are there in the truth table for a three-input logic circuit?
4
8
12
16
A small circuit board that provide supporting circuitry to the Arduino Uno (ATmega328) is known as
Breakouts
Components
Extensions
Shields
Which one of the following will set the pin 11 of the Arduino Uno microcontroller board as the output pin?
Pinmode(OUTPUT, 11)
pinMode(11, OUTPUT)
Modepin(11, OUTPUT)
modePin(OUTPUT,11)
Which one of the following will write a PWM wave of 128 duty cycle to pin 9 on the Arduino Uno microcontroller Uno-board?
analogWrite(128, 9)
Writeanalog(9, 128)
analogWrite(9, 128)
Writeanalog(128, 9)
Which one of the following will set the pin 13 of the Arduino Uno micro-controller board as the input pin?
Pinmode(INPUT, 13)
pinMode(13, INPUT)
Modepin(13, INPUT)
modePin(INPUT, 13)
Which one of the following components detect light pulses and convert them into digital signals?
The phototransistor
The Light Dependent Resistor
The Photovoltaic Sensor
The Proximity Sensor
Referring to the diagram of the Arduino Uno microcontroller board, how many digital I/O pins are there?
6
7
10
14
Referring to the diagram of the Arduino Uno microcontroller board, how many Analogue I/O pins are there?
6
7
10
14
In the diagram, which one of the keys is pressed when Row 4 (R4) and column 3 (C3) are connected?
0
9
#
D
In the following diagram, which 2 traces are connected when the “8” key is pressed?
R1 (Row 1), C2 (Column 2)
R2 (Row 2), C1 (Column 1)
R3 (Row 3), C2 (Column 2)
R2 (Row 2), C3 (Column 3)
The following truth tables represents on which behavior gate?
OR gate
NOR gate
AND gate
NAND gate
