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S.N o A B C D Ans: Embedded Systems Assignment - 1 Questions Popular and The Best

This document contains 10 multiple choice questions about embedded systems. The questions cover topics like examples of embedded systems, how active noise cancellation works, what features microcontrollers have, what ROM stores on desktop computers, how a color mixer project produces colors, statements about SRAM and DRAM, and calculating the number of bits stored in an SRAM chip. The answer key is also provided.

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Girish Divya
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80 views4 pages

S.N o A B C D Ans: Embedded Systems Assignment - 1 Questions Popular and The Best

This document contains 10 multiple choice questions about embedded systems. The questions cover topics like examples of embedded systems, how active noise cancellation works, what features microcontrollers have, what ROM stores on desktop computers, how a color mixer project produces colors, statements about SRAM and DRAM, and calculating the number of bits stored in an SRAM chip. The answer key is also provided.

Uploaded by

Girish Divya
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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EMBEDDED SYSTEMS ASSIGNMENT -1 QUESTIONS POPULAR AND THE BEST

S.N
o Question A B C D Ans

Which of
the
following
is not an
example of
embedded  Smart  Microwa Smart
 1 systems? Watch  Drone ve oven Phone D

 It
automatic
What  It ally orders
feature maintains a new
does the the  It helps in razor  It
MSP430 vibration using a when the implem
NOT add level single lifetime of ents a
to Gillette throughou switch for the timeout
Fusion t the the product feature
ProGlide lifetime of ON/OFF has in the
 2 Razor? the battery feature expired product C

 3 How does  It changes  It actively  It actively  It B


active noise the size of monitors actuates increase
cancellatio the ear the noise the s the
n work? cup and pressure audio
according produces of the ear input
to the the cup level
EMBEDDED SYSTEMS ASSIGNMENT -1 QUESTIONS POPULAR AND THE BEST

accordi
according ng to
antiphase to the the
noise version of noise noise
level. the noise. level. level.

 It is a
hardware
 It is a implement
hardware ed
implement function
ed used to
function copy
used to contents
copy directly
contents from/to
directly the
 It is used from the memory
What is as a non program to/from  None
DMA used volatile memory to the I/O of the
 4 for? storage the RAM ports above C

Which
sensor is
used in a
smart
watch to  Vibrati
calculate  Accelero  Shock  Magneto on
 5 the steps? meter Sensor meter Sensor A
EMBEDDED SYSTEMS ASSIGNMENT -1 QUESTIONS POPULAR AND THE BEST

Which of
the  CPU,
following  CPU, Memor
are the Image  CPU,  CPU, y, I/O
features of Processor, Memory, Memory, Ports,
Microcontr I/O Ports, Wifi, I/O Ports, Bluetoo
 6 oller? WIFI Timer Timer th C

What does
the ROM
used in
desktop
computers
 7 store?  NTFS  BIOS  ExFAT  Ext4 B

 8 How does  It varies  It uses  It  None C


the colour the current rotary samples of the
mixer through encoders the value above
project the the to measure from the
produce LEDs the angles three
such using the of the potentiom
vibrant three three eters and
colours? potentiom knobs and controls
eters controls the LED
the LEDs current by
according using
to the PWM
value
noted by
the
EMBEDDED SYSTEMS ASSIGNMENT -1 QUESTIONS POPULAR AND THE BEST

microcontr
oller

 SRAM is  DRAM
Which of less requires
the  SRAM is memory  DRAM is less
following faster as dense as faster as power
statements compared compared compared than       
 9 is false? to DRAM to DRAM to SRAM SRAM C

How can  2^(No.


the number  No. of of
of bits  No. of  2^(No. of address address
stored in a address address lines lines*N
SRAM lines *No. lines) *2^(No. o. of
chip be of data *No. of of data data      
 10 calculated? lines data lines lines) lines) B

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