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WINTER 2013, ASSIGNMENT
DRIVE WINTER 2014
PROGRAM BACHELOR OF COMPUTER APPLICATION
SUBJECT CODE & NAME BC0051 – SYSTEM SOFTWARE
SEMESTER 5TH SEM
CREDITS 4
MAX. MARKS 60
Answer all questions
Q.1: What are the Classification of Grammars introduced by Chomsky? Explain each.
ANS:
Grammars are classified on the basis of the nature of productions used in them
(Chomsky, 1963). Each grammar class has its own characteristics and limitations.
Type – 0 Grammars:
These grammars, known as phrase structure grammars, contain productions of the form
Q.2: What is Code Optimization and Code Generation?
ANS:
Code Optimization
Object programs that are frequently executed should be fast and small. Certain
compilers have within them a phase that tries to apply transformations to the output of
the intermediate code generator, in an attempt to produce an intermediate-language
version of the source program from which a faster or smaller object-language program
can ultimately be produced. This phase is popularity called the optimization
Q.3: Define the process of Bootstrapping.
ANS:
Boot Strapping
2. In computing, bootstrapping refers to a process where a simple system activates
another more complicated system that serves the same purpose. It is a solution to the
Chicken-and-egg problem of starting a certain system without the system already
functioning. The term is most often applied to the
Q.4: Define Loader. Explain the functions of Basic Loader.
ANS:
Definition – Loader
A computer program that transfers data from offline memory into internal storage.
Q.5: Discuss the concept of Java and Garbage Collection.
ANS:
Concept of Java and Garbage Collection
Java is a object oriented programming language, designed for use in the distributed
environment of the Internet. It was designed to have the "look and feel" of the C++
language, but it is simpler to use than C++ and enforces an object-oriented programming
model. Java can be used to create complete
Q.6: What is the role of compilers in Error Detection and Recovery?
ANS:
Role of compilers in Error Detection and Recovery
Each compiler has its own way or mechanism to handle errors that occur in
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