The Global Open University 2012-1st Year M.C.A Global open University of Object Oriented Analysis - Question Paper

of opted use-case realizations.
c. It encourages user feedback in later
iterations.
d. It is based on func2onal decomposi2on of
a system
32) Which statement is actual about
circular dependencies?
a. They do not matter.
b. They are prohibited.
c. They must be avoided.
d. When there are more than 2 packages,
they are irrelevant
33) What is the focus of analysis?
a. transla2ng func2onal requirements into
code
b. transla2ng requirements into a system
design
c. transla2ng real-world concepts into
solu2on-oriented objects
d. transla2ng func2onal requirements into
software concepts
34) When the interfaces ranging from two
classes have been described from a
sequence diagram, the ports are described
by the _____.
a. interface
b. operations the class performs
c. user of the system
d. Attributes passed in the sequence diagram
35) Which is a characteristic of a
structured class?
a. must have 1 interface for every role it
plays
b. can play only 1 role, no maEer how
many objects transact with it
c. can play mul2ple roles that vary on the
objects that interact with it
d. is limited to 1 role, but can have
mul2ple interfaces
36) Computer systems are designed by
a. simplifying requirements of system
b. breaking of the system into smaller selfcontained
co-opera2ng subsystems
c. breaking up the systems into independent
parts
d. modular design
37) Functions and procedures are
a. not useful in designing computer systems
b. old fashioned and they are not useful
c. useful in designing computer systems
d. have side effects which require special
care if they are used as subsystems
38) A subsystem of a complex system
must specify
a. what task it performs
b. how it performs a task
c. with which subsystems it co-operates
d. how it co-operates with other systems
39) By polymorphism of a subsystem we
mean
a. it should be reusable
b. it should have polymorphic data kinds
c. it should accept generic commands and
interpret appropriately
d. it should morph polygons
40) A class is
a. a group of objects
b. template for objects of a par2cular kind

Earning:   Approval pending.