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WorksheetsEmbedded Systems Quiz 1
Total questions: 80
Worksheet time: 1hrs 20mins
Name
Class
Date
1.
Embedded system is also called as ________
a)
Dedicated system
b)
Multi task system
c)
General system
d)
All the given option
2.
What are the two types of systems- the Real time systems is categorized?
a)
Soft real time
b)
hard real time
c)
a & b
d)
None of the given
3.
Some specific work has to be done in a specific time period- What are such syatems called as?
a)
Stand-alone
b)
Real time
c)
Network system
d)
Mobile system
4.
What are the inbuilt components does an embedded system has?
a)
µP or µC
b)
Memory
c)
I/O Device
d)
All the given option
5.
What can be the CPU of an embedded system?
a)
µC
b)
µp
c)
DSP
d)
All the given option
6.
In which real time systems- missing dead lines may lead to a catastrophic failure of system?
a)
Soft real time
b)
hard real time
c)
Multi tasking system
d)
Networking system
7.
Which unit fetches the instruction from memory- decodes them and executes them?
a)
Memory unit
b)
Execution unit
c)
Control unit
d)
ALU
8.
An embedded system is a combination of _______-
a)
Software
b)
Hardware
c)
Both a and b
d)
Devices
9.
Which of the following are hardware components of an embedded system?
a)
Computer processor
b)
Device peripherals
c)
Computer memory
d)
All the given option
10.
Which of the following is not the hardware components of an embedded system?
a)
Linker
b)
Loader
c)
Loader
d)
All the given option
11.
Which of the following are the embedded components of plug in based card?
a)
Memory
b)
Power supply
c)
External interfaces
d)
All the given option
12.
Which of the following are current embedded system being used in modern technology?
a)
Microprocessors
b)
Micro controllers
c)
DSP processors
d)
All the given option
13.
Which of the following designed system factors are minimized for an embedded application?
a)
Cost
b)
Size
c)
Performance
d)
Both a and b
14.
WHAT IS THE USE OF ESP8266 NODE MCU
a)
MONITOR MOTION
b)
EVALUATE AIR PRESSURE
c)
NETWORK PROVIDER
d)
SWITCHES CIRCUIT
15.
WHAT IS THE OPERATING VOLTAGE OF NODMCU ESP8266
a)
44625
b)
5
c)
44623
d)
44654
16.
WHAT IS THE OPERATING FREQUENCY OF NODEMCU 8266-
a)
0 -20MHz
b)
20MHz
c)
80MHZ TO 160MHz
d)
30MHz
17.
HOW MANY GPIO PINS ARE PRESENT IN ESP8266
a)
12
b)
10
c)
16
d)
40
18.
WHAT IS THE USE OF TX PIN INESP8266-
a)
UPLOAD
b)
DOWNLOAD
c)
GROUND
d)
POWER PIN
19.
WHAT KIND OF DEVICEIS THE ESP8266-
a)
PASSIVE SENSOR
b)
ACTIVE SENSOR
c)
NETWORKING DEVICE
d)
All the given option
20.
IOT STANDS FOR
a)
INTERNET OF THINGS
b)
INTERNET OF TOUCH
c)
INTERNET OF TRIGGER
d)
All the given option
21.
HOW MANY ANALOG PIN PRESENT IN ESP8266
a)
3
b)
2
c)
1
d)
4
22.
-NODEMCU 8266 HAS ___ NO- OF UART
a)
3
b)
2
c)
4
d)
1
23.
THE SIZE OF FLASH PROGRAM MEMORY AVAILABLE IN NODE MCU8266 IS___-
a)
20MB
b)
8MB
c)
12MB
d)
4MB
24.
The microcontroller used in NODE MCU is
a)
PIC 16
b)
PIC18
c)
ESP8266
d)
ATmega328
25.
The operating voltage of NODE MCU is
a)
5v
b)
3-3v
c)
4v
d)
4-5v
26.
What is the use of the ESP8266 wifi module
a)
Monitors Motion
b)
Evaluates air pressure
c)
network provider
d)
switches circuits
27.
How many pins are present in the ESP8266 Wifi module
a)
12
b)
10
c)
8
d)
50
28.
The fullform of IDE is
a)
Integrated Development Environment
b)
integrated development enable
c)
integrated design environment
d)
none of the above
29.
The operating voltage for arduino uno is
a)
5v
b)
3-3v
c)
4v
d)
4-5v
30.
Arduino IDE uses a simplified version of _____programming language
a)
PYTHON
b)
C PROGRAMMING
c)
JAVA
d)
none of the above
31.
The microcontroller used in NODE MCU is
a)
PIC 16F877A
b)
PIC18
c)
ESP8266
d)
ATmega328
32.
The variables which are declared inside the function or a block is called ___________
a)
local variables-
b)
formal variables
c)
global variables-
d)
none of the above
33.
The variables which are declared in the definetion of function parameters is called ___________
a)
local variables-
b)
formal variables
c)
global variables-
d)
none of the above
34.
The variables which are declared outside of all the function is called ___________
a)
local variables-
b)
formal variables
c)
global variables-
d)
none of the above
35.
An extensive system in C used for declaring variables or functions of different types
a)
Data types
b)
variables
c)
codes
d)
constants
36.
The void keyword is used only in _________________
a)
inside the loop
b)
function declarations
c)
for return
d)
all of the above
37.
The unit of code that is uploaded to and run on an Arduino board is called as
a)
structure
b)
sketch
c)
function
d)
variable
38.
The void setup() function is used to
a)
initialize the variables- pin modes- start using libraries- etc
b)
loops consecutively
c)
both a) & b)
d)
none of the above
39.
The void loop() function is used to
a)
initialize the variables- pin modes- start using libraries- etc
b)
loops consecutively
c)
both a) & b)
d)
none of the above
40.
What is the use of the tx pin ?
a)
upload
b)
download
c)
ground
d)
power pint
41.
Embedded system is also called as ________
a)
Dedicated system
b)
Multi task system
c)
General system
d)
All the given option
42.
What are the two types of systems- the Real time systems is categorized?
a)
Soft real time
b)
hard real time
c)
a & b
d)
None of the given
43.
Some specific work has to be done in a specific time period- What are such syatems called as?
a)
Stand-alone
b)
Real time
c)
Network system
d)
Mobile system
44.
What are the inbuilt components does an embedded system has?
a)
µP or µC
b)
Memory
c)
I/O Device
d)
All the given option
45.
What can be the CPU of an embedded system?
a)
µC
b)
µp
c)
DSP
d)
All the given option
46.
In which real time systems- missing dead lines may lead to a catastrophic failure of system?
a)
Soft real time
b)
hard real time
c)
Multi tasking system
d)
Networking system
47.
Which unit fetches the instruction from memory- decodes them and executes them?
a)
Memory unit
b)
Execution unit
c)
Control unit
d)
ALU
48.
An embedded system is a combination of _______-
a)
Software
b)
Hardware
c)
Both a and b
d)
Devices
49.
Which of the following are hardware components of an embedded system?
a)
Computer processor
b)
Device peripherals
c)
Computer memory
d)
All the given option
50.
Which of the following is not the hardware components of an embedded system?
a)
Linker
b)
Loader
c)
Loader
d)
All the given option
51.
Which of the following are the embedded components of plug in based card?
a)
Memory
b)
Power supply
c)
External interfaces
d)
All the given option
52.
Which of the following are current embedded system being used in modern technology?
a)
Microprocessors
b)
Micro controllers
c)
DSP processors
d)
All the given option
53.
Which of the following designed system factors are minimized for an embedded application?
a)
Cost
b)
Size
c)
Performance
d)
Both a and b
54.
WHAT IS THE USE OF ESP8266 NODE MCU
a)
MONITOR MOTION
b)
EVALUATE AIR PRESSURE
c)
NETWORK PROVIDER
d)
SWITCHES CIRCUIT
55.
WHAT IS THE OPERATING VOLTAGE OF NODMCU ESP8266
a)
44625
b)
5
c)
44623
d)
44654
56.
WHAT IS THE OPERATING FREQUENCY OF NODEMCU 8266-
a)
0 -20MHz
b)
20MHz
c)
80MHZ TO 160MHz
d)
30MHz
57.
HOW MANY GPIO PINS ARE PRESENT IN ESP8266
a)
12
b)
10
c)
16
d)
40
58.
WHAT IS THE USE OF TX PIN INESP8266-
a)
UPLOAD
b)
DOWNLOAD
c)
GROUND
d)
POWER PIN
59.
WHAT KIND OF DEVICEIS THE ESP8266-
a)
PASSIVE SENSOR
b)
ACTIVE SENSOR
c)
NETWORKING DEVICE
d)
All the given option
60.
IOT STANDS FOR
a)
INTERNET OF THINGS
b)
INTERNET OF TOUCH
c)
INTERNET OF TRIGGER
d)
All the given option
61.
HOW MANY ANALOG PIN PRESENT IN ESP8266
a)
3
b)
2
c)
1
d)
4
62.
-NODEMCU 8266 HAS ___ NO- OF UART
a)
3
b)
2
c)
4
d)
1
63.
THE SIZE OF FLASH PROGRAM MEMORY AVAILABLE IN NODE MCU8266 IS___-
a)
20MB
b)
8MB
c)
12MB
d)
4MB
64.
The microcontroller used in NODE MCU is
a)
PIC 16
b)
PIC18
c)
ESP8266
d)
ATmega328
65.
The operating voltage of NODE MCU is
a)
5v
b)
3-3v
c)
4v
d)
4-5v
66.
What is the use of the ESP8266 wifi module
a)
Monitors Motion
b)
Evaluates air pressure
c)
network provider
d)
switches circuits
67.
How many pins are present in the ESP8266 Wifi module
a)
12
b)
10
c)
8
d)
50
68.
The fullform of IDE is
a)
Integrated Development Environment
b)
integrated development enable
c)
integrated design environment
d)
none of the above
69.
The operating voltage for arduino uno is
a)
5v
b)
3-3v
c)
4v
d)
4-5v
70.
Arduino IDE uses a simplified version of _____programming language
a)
PYTHON
b)
C PROGRAMMING
c)
JAVA
d)
none of the above
71.
The microcontroller used in NODE MCU is
a)
PIC 16F877A
b)
PIC18
c)
ESP8266
d)
ATmega328
72.
The variables which are declared inside the function or a block is called ___________
a)
local variables-
b)
formal variables
c)
global variables-
d)
none of the above
73.
The variables which are declared in the definetion of function parameters is called ___________
a)
local variables-
b)
formal variables
c)
global variables-
d)
none of the above
74.
The variables which are declared outside of all the function is called ___________
a)
local variables-
b)
formal variables
c)
global variables-
d)
none of the above
75.
An extensive system in C used for declaring variables or functions of different types
a)
Data types
b)
variables
c)
codes
d)
constants
76.
The void keyword is used only in _________________
a)
inside the loop
b)
function declarations
c)
for return
d)
all of the above
77.
The unit of code that is uploaded to and run on an Arduino board is called as
a)
structure
b)
sketch
c)
function
d)
variable
78.
The void setup() function is used to
a)
initialize the variables- pin modes- start using libraries- etc
b)
loops consecutively
c)
both a) & b)
d)
none of the above
79.
The void loop() function is used to
a)
initialize the variables- pin modes- start using libraries- etc
b)
loops consecutively
c)
both a) & b)
d)
none of the above
80.
What is the use of the tx pin ?
a)
upload
b)
download
c)
ground
d)
power pint
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