WorksheetsCPE 120 Exam
Total questions: 65
Worksheet time: 20mins
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
Is the object in the image....
An Embedded System?
General Purpose System?
Not a system?
A computer system is:
An electrical device
An input device
hardware and software working together
input and output working together
In real time operating system ____________
all processes have the same priority
a task must be serviced by its deadline period
process scheduling can be done only once
kernel is not required
Which of the following allows the reuse of the software and the hardware components?
memory design
peripheral design
input design
platform based design
Embedded system is a large system
No
Yes
embedded system is a complicated system
yes
no
artificial inelegance is an embedded system
no
yes
Name the type of architecture followed in PIC16F877A
Autonomous Architecture
Von Neumann
Harvard
None of the above
How many interrupt dose PIC have
3
6
14
8
BOR Stands for
Black out reset
Brown out reset
Black over reset
Brown over reset
What is P in PIC indicating
Programmable
Programmer
Peripheral
None
PC in PIC 16F877A is
Program Controller
13 bit
Peripheral
None
Reset activates when
0 volts are received at MCLR
5 volts are received at MCLR
When voltage drops below 5 volts
All the above
How many of the following are examples of Embedded Systems?
Mobile Phone
Washing Machine
Microwave
Fridge
Laptop
How many of the following are not examples of Embedded Systems?
Mobile Phone
Washing Machine
Microwave
Fridge
Laptop
True or False, all embedded systems need an operating system to enable them to function correctly?
True
False
Which of the following are examples of the advantages of using Embedded Systems?
They make devices easier to use
They speed the processes a device can perform
It creates a more reliable device
It enhances the usability of the device
On a washing machine, the embedded system receives INPUT by ...
Someone choosing a wash cycle
Filling up the washing machine with water
Draining the water
True or False, Embedded Systems use Microprocessors to control specific functions relating to the device they are installed on?
True
False
Which one of the following offers CPUs as integrated memory or peripheral interfaces?
Microcontroller
Microprocessor
Embedded system
Memory system
Which of the following offers external chips for memory and peripheral interface circuits?
Microcontroller
Microprocessor
Peripheral system
Embedded system
What is CISC?
Computing instruction set complex
Complex instruction set computing
Complimentary instruction set computing
Complex instruction set complementary
Which one of the following is the successor of 8086 and 8088 processor?
80286
80387
8051
8087
Which of the following can destroy the accuracy in the algorithms?
delays
error signal
interrupt
mmu
What is the main purpose of the memory management unit?
address translation
large storage
reduce the size
provides address space
Which of the following is used to transfer the data from the DMA controller to the destination?
data bus
address bus
request bus
interrupt signal
An embedded system is one that is..
built into a larger system and can be easily reprogrammed
the main system but cannot be reprogrammed
the main system and can easily be reporgrammed
built into a larger system and has only limited functions
Examples of an embedded system include..
Laptop
Fridge
Car engine management system
Raspberry Pi
GPS navigation
Select the type of functions an embedded system can do
Word Processing
Control oven temperature
Web browsing
Pumping water
opening a door
What are the features of embedded system
Write the names of blocks in embedded system architecture
Write some application areas of embedded system with examples
This board is.....
Raspberry pi Board
Uno Board
Arduino Uno Board
Arduino nano
What is LDR module?
Less dependent Ratio
Light dependent Resister
Light deposit Resister
Light dependent Resistor
Ultrasonic Sensor is used for
distance measurement
obstacle avoiding Robot
Target detection
All of these
A microcontroller at-least should consist of:
RAM, ROM, I/O devices, serial and parallel ports and timers
CPU, RAM, I/O devices, serial and parallel ports and timers
CPU, RAM, ROM, I/O devices, serial and parallel ports and timers
CPU, ROM, I/O devices and timers
Unlike microprocessors, microcontrollers make use of batteries because they have:
high power dissipation
low power consumption
low voltage consumption
low current consumption
What is the order decided by a processor or the CPU of a controller to execute an instruction?
decode,fetch,execute
execute,fetch,decode
fetch,execute,decode
fetch,decode,execute
What is the file extension that is loaded in a microcontroller for executing any instruction?
.doc
.c
.txt
.hex
What is the most appropriate criterion for choosing the right microcontroller of our choice?
speed
availability
ease with the product
all of the mentioned
How does the microcontroller communicate with the external peripherals / memory?
via I/O ports
via register arrays
via memory
all of the above
A microprocessor is a ___________ chip integrating all the functions of a CPU of a computer
multiple
single
double
triple
--------temporarily stores information of data that is to be frequently used.
atomic operation unit
program counter
cache
register
What makes embedded systems and standard computers different?
Embedded systems are easier to use.
Embedded systems are limited to a certain number of tasks.
Standard computers are more expensive
There is no difference.
Embedded system is also called as ________
Dedicated system
Multi task system
General system
All
Some specific work has to be done in a specific time period. What are such syatems called as?
Stand-alone
Real Time
Network system
Mobile system
An 8-bit microcontroller is designed for high-cost applications and includes on-board memory and I/O devices;
True
False
Embedded computing is in many ways much more demanding than the sort of programs that you may have written for PCs or workstations.
True
False
Embedded computing systems have to provide sophisticated functionality. What are those functionalities?
Realtime, Multirate
Manufacturing cost, power and energy
Realtime, manufacturing cost
User interface, Complex algorithms
Which of the following is not part of the layers of an embedded system?
CPU
Microcontroller
Platform
Multiprocessor
Which of the following is a non-functional requirement?
Performace
Cost
Power consumption
All of the above
UML is not an object-oriented modeling language.
True
False
An object includes a set of attributes that does not necessarily define its internal state
True
False
Unified Modeling Language considers inheritance to be one form of generalization.
True
False
ARM is actually a family of (a) architectures that have been developed over many years. ARM does not manufacture its own VLSI devices; rather, it licenses its architecture to companies who either manufacture the CPU itself or integrate the ARM processor into a larger system.
An________ is an internally detected error.
exception
interrupt
interception
A trap,also known as a (a) ,is an instruction that explicitly generates an exception condition
