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PROGRAM -
BCA(REVISED FALL 2012)
SEMESTER - 3
SUBJECT CODE &
NAME
BCA3030
-UNDERSTANDING PC & TROUBLE SHOOTING
CREDIT - 4
BK ID - B1416
MAX. MARKS – 60
Q1. What is POST?
What are the various steps performed by the POST to check for resource
availability? [2+8] = 10
Ans:
Power-On-Self-Test (POST): Power-On-Self-Test is a routine
that is run to ensure that all the components and functions of the
computer are working correctly to start the computer successfully. The
POST only checks the
Q2. How do you to
take decision on whether to replace or repair the Motherboard? Explain [10]
Ans:
Take decision on whether to replace or repair the Motherboard: When any key component of the
motherboard fails or shows problem in its working you will be faced with the
question of either replacing that particular component with a spare or to
change the whole motherboard and replace it with a new one. You might assume
that it is comfortable to change the components and replace them. But when it comes
to the availability of the spare parts it is difficult to find them when they
come to the higher end processors. Therefore, it is always better to install
Q3. How do you
rectify the BUS errors? List out points one should consider while connecting
Bus to the various components. [4+6] =10
Ans:
rectify the Bus errors:
·
You
can use the multi-meter to check the voltage level in the Bus. Irrespective
of low voltage or standard Bus you have to find the -12 volt dc and +5 volt dc.
You should ensure that a low voltage Bus should have +3.3 Volt dc. Otherwise,
you need to conclude that there is fault in the Bus and need to replace power
supply.
·
You
can adjust the CLOCK
Q4.
Write the instructions one should follow while installing the new Motherboard.
[10]
Ans: Installing the new motherboard: Now your system is ready for
installing the new motherboard. A little effort is required to see that
the motherboard fit inside the system and work properly. You must follow
the instructions given below to place your motherboard inside the
system. Place the motherboard gently inside the system and ensure
Q5. Discuss any
five guidelines that we need to follow while troubleshooting the hardware
problem. [10]
Ans:
Troubleshooting: Usually USB problems are not
severe. But still there are few steps which can control these small
problems such as hardware failure, device driver’s configuration
problems, cabling problems, firmware/BIOS problems, Root
Q6. How do you
solve of problem if you don't hear anything from the sound card? [10]
Ans:
Sound Card Problems:
No Sound: You could consider the following solutions
if you don't hear anything from the sound card:
·
Ensure
that the sound card is set in such a way that it uses all default resources,
and that other devices using these
cGet fully
solved assignment. Buy online from website
online store
or
plz drop a mail with your sub
code
we will revert you within 2-3
hour or immediate
Charges rs
125/subject
If urgent then
call us on 08791490301
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