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STUDENT NAME:-
ROLL NO:-
ASSIGNMENT DRIVE - SPRING
2017
PROGRAM - Bachelor of
Computer Application – BCA
SEMESTER - I
SUBJECT CODE & NAME - BCA111
– Fundamentals of IT & Programming
BK ID B1475 NUMBER OF
ASSIGNMENTS, CREDITS & MARKS - 1, 2 Credits & 30 marks
Q.
1 Explain the characteristics of computers. 10
Answer:-
The
characteristics of a computer are:
1.
Speed
The computer is a very high speed
electronic device. The operations on the data inside the computer are performed
through electronic circuits according to the given instructions. The data and
instructions flow along these circuits with high speed that is close to the
speed of light. Computer can perform millions of billions of operations on the
data in one
Q2
Explain Software Testing Strategy. 10
Answer:-
Software
Testing Strategy
This strategy defines the role of software and
leads to software requirements analysis, where the information domain,
function, behavior, performance, constraints, and validation criteria for
software- are established. Moving inward along the spiral, we come to design
and finally to coding. To develop computer software, we
Q3
What is OSI reference model? 10
Answer:-
OSI
Reference Model
The layered model that dominated data
communications and networking literature before 1990 was the Open Systems
Interconnection (OSI) model. Everyone believed that the OSI model would become
the ultimate standard
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