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PROGRAM
MCA(REVISED FALL 2012)
SEMESTER
SECOND
SUBJECT
CODE & NAME MCA2050- COMPUTER ARCHITECTURE
Qus:1
What is the difference between process and thread?
Answer:
The
Difference between Process and Thread:
Every process
presents the resources required to execute a program. A process has an
executable code, a virtual address space, open handles to system objects, a
unique process identifier, a security context, minimum and maximum working set
sizes, environment variables, a priority class, and at least one thread of
execution. Each process is begun with a single thread, often called the primary
thread, but
Qus:2
Explain in detail the techniques to handle hazards.
Answer:
The
Techniques to Handle Hazards:
There are two
Qus:3
Explain the Tumasulo approach. Write the differences between Tomasulo’s scheme
and score boarding.
Answer:
The
Tumasulo Approach:
Dynamic
Scheduling Algorithm – The Tomasulo Approach:
Qus:4
Explain any five types of vector instructions in detail.
Answer:
Five
types of vector instructions in detail:
(a)Vector-scalar instructions: Using these
instructions, a scalar operand can be combined with a vector one. If A and B
are vector registers and f is a function that performs some operation on each
element of a
Qus:5
Differentiate between multiprocessor and multi-computer.
Answer:
Differentiate
between Multiprocessor and Multi-computer:
Multi
processor:
Multiprocessor
are systems with multiple CPUs, which are capable of independently executing
different tasks in parallel. They have the following main features:
·
They
have either shared common memory or unshared distributed memories.
·
They
also share resources for example I/O devices, , system utilities, program
libraries, and
Qus:6
Write short notes on:
a)
DSP Processor
b)
Dual core technology
a) DSP Processor:
DSP
Processor is designed to execute digital signal processing, i.e. mathematical
handling of digitally presented
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