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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. 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 that
the slots and
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
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
Q4.
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
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 hub
configuration problems, etc. The steps are as follows:
·
Hardware
failures or Configuration problems: There
may be some hardware problems such as high or low power, limited bandwidth, malfunctioning,
etc. In this case, make sure that the root is working properly through the
Device Manager. If you find an exclamation mark in a yellow circle or triangle
along with root hub then it means there is some error. USB Root Hubs are both
physical
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 resources are either changed or removed.
·
Are
the speakers connected? Check that the speakers are plugged into the sound
card's Stereo Line Out or
Get 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 and rs 625/semester only.
if urgent then call us on 08791490301, 08273413412
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