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1. Dear students get fully solved assignments
Send your semester & Specialization name to our mail id :
“ help.mbaassignments@gmail.com ”
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FALL 2015, ASSIGNMENT
PROGRAM BCA(REVISED FALL 2012)
SEMESTER 3
SUBJECT CODE & NAME BCA3030 -UNDERSTANDING PC & TROUBLE SHOOTING
CREDITS 4
BK ID B1416
MAXIMUM MARKS 60
ANSWER ALL THE QUESTIONS.
Question.1. Write the instructions one should follow while installing the newMotherboard.
Answer:It'smore convenienttoinstall the processor, its cooling fan, and the RAMbefore installing
your new motherboard. RAM is easy: Lower the levers on the RAMslots, line up the notch in the
module with the slot's protrusion, then press the chip until both levers lock.
Afterthe standoffsare attached and the I/O plate is in place, install the motherboard into the case
and make sure youalignthe back of the motherboardwiththe backof the case.As the motherboard
is being installed align the holes in the motherboards with the pegs or standoffs.
Question.2. How do you to take decision on whether to replace or repair theMotherboard?
Explain
Answer:If yourmotherboardfails, there are no options but to replace it or discard the computer. If
your goal is simplytorepairthe systemas inexpensivelyaspossible,youcanprobablyfinda suitable
motherboardfor$50 to $75 that will acceptyourcurrentprocessor and memory, unless the system
is elderly.
But even if the current motherboard is operating

2. Question.3. How do you rectify the BUS errors? List out points one shouldconsider while
connecting Bus to the various components.
Answer:The system encounters a bus error when the processor tries to access a memory location
that eitherdoesnotexist (a software error) or does not respond properly (a hardware problem). A
buserror can be identifiedfromthe outputof the show version command provided by the router if
not power-cycled or manually reloaded.
If you have the output of a show version or show technical-support command (from enable mode)
from your Cisco device, you can use it to display
Question.4. What is POST? What are the various steps performed by the POSTto check for
resource availability?
Answer:Whenpoweristurnedon,POST(Power-OnSelf-Test) isthe diagnostictestingsequencethat
a computer's basic input/output system (or "starting program") runs to determine if the computer
keyboard, random access memory, disk drives, and other hardware are working correctly.
If the necessary hardware is detected and found to be operating properly, the computer begins to
boot. If the hardware is not detected or is found not to be operating properly, the BIOS issues an
error message whichmaybe text on the display screen and/or a series of coded beeps, depending
on the nature of the problem. Since POST runs before the
Question.5.Discuss any five guidelinesthatwe needto followwhiletroubleshooting the hardware
problem.
Answer:Known-goodparts: the troubleshootingsilverbullet:Beforewe get into specific symptoms
and fixes, there's one silver bullet that's guaranteed to get you past most of the support person’s
troubleshooting script and right to what you want: the known-good part. That is, a power adapter,
stickof memory,harddrive,or other component that has been plugged into another system and is
known to be working properly.
To keep your system in good running order, follow these guidelines:
 Do not enclose the systemin a small, poorly ventilated area (such as a closet), crowd other
large objects around it, or drape anything (

Question.6. How do you solve of problem if you don't hear anything from thesound card?
Answer:Troubleshooting Steps:
1. First of all, put some Youtube song running in the background (you don’t necessarily have to
choose thissong:), it’sjustone that I like),andmake sure that it’s running on high volume.youtube
volume
2. Right-click on the speaker icon in the bottom-right part of the screen.

3. Dear students get fully solved assignments
Send your semester & Specialization name to our mail id :
“ help.mbaassignments@gmail.com ”
or
Call us at : 08263069601