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Summer 2015, ASSIGNMENT
PROGRAM BCA(REVISED FALL 2012)
SEMESTER 3
SUBJECT CODE & NAME-BCA3030
-UNDERSTANDING PC & TROUBLE SHOOTING
CREDIT 4 BK ID B1416 MAX. MARKS 60
Q.1:
What are Processor mode? Explain three types of processor modes.
ANS:
Processor mode is
responsible for managing and controlling the system memory and its use.
Processor modes are classified into three types as:
Real Mode:
Q2.
List the different PCI signals along with their functions.
Answer:
PCI
signals
There are various signals
which serve different functions in the PCI Bus.
The PCI configuration is
differentiated as asynchronous and synchronous based on the dependence
QNO3
Define the following 5+5
= 10
a.
Front Sided Bus
b.
Dual Independent Bus
Answer–(a)Front
Sided Bus
Front Sided Bus and used to
connect CPU to the computer system and CPU with the various other components of
the system. FSB is two directional flows of data. It means various components
Q4.
What is POST? What are the various steps performed by the POST to check for
resource availability.
Answer:
When power is turned on, POST
(Power-On Self-Test) is the diagnostic testing sequence that a computer's basic
input/output system (or "starting program") runs to determine if the
computer
QNO5
Discuss any five guidelines that we need to follow while troubleshooting the
hardware problem. 10
Answer
-A device or
hardware conflict occurs when sound card simply doesn't work (no sound effects
or music). Sometimes it may repeat the same sounds over and over and causes PC
to freeze. Sound cards usually clash with other devices installed in the PC.
The best
Q6.
List the steps involved in installation of software in modem.
Answer:
Installing a modem, whether internal or external, is fairly easy to do.
If the modem is external, there is no need to disassemble the computer and
install the modem. This procedure is
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