Cohesion and coupling are two measures that are used to analyse :

a.Functional interfaces

b.Modular criteria

c.Functional independence

d.Interface integrity

e.Modules distribution

-------------------------------------------------------------------------

Question : // mcq

The airbus aircraft that crashed at Warsaw airport in 1993, crashed because of :

Select one or more:

a.unreliable software system

b.unusable software system

c.Human error.tower did not update the crew with latest wind information

d.Software logic that did not anticipate hydroplaning for long distance

e.an extreme wind shear that that aircraft structure couldn't withstand

f.errors in weather forecast report

g.Human error. crew did not have enough skills to land the airplane in such weather conditions

h.incorrect software system

-------------------------------------------------------------------------

Question : // mcq

A software system received an incorrect input . but it continues to run correctly and did not cause problems to other parts in the system .

This is an example of :

a.software maintainability

b.software usability

c.software security

d.(a) and (c)

e.None of the above

-------------------------------------------------------------------------

Question : // mcq

In most java problems . we use the class java.util.GarbageService to :

a.check for memory leaks

b.enable the garbage collection service

c.call the garbage collection service

d.manage memory allocations for objects

e.none of the above

-------------------------------------------------------------------------

Question : // mcq

when software modules are tightly coupled . the continuity and protection critirea will be affected because the sysem will suffer from :

Select one or more:

a.error propagation

b.improper exception handling

c.usability problems

d.change propagation

e.low resources utilisation

-------------------------------------------------------------------------

Question : // mcq

assume int x = 5, int y = 3, string s = "Dorsaf"

the statement System.out.printIn(x + y + s + y + x);

will print:

a.8Dorsaf8

b.53Dorsaf35

c.3Dorsaf3

d.Nothing

e.The code will not compile

f. None of the above

-------------------------------------------------------------------------

Question : // mcq

a software is correct if :

a.uses the correct design method

b.corrects its fault on run time

c.behave according to it's stated specifications

d.checks and corrects the user's input

-------------------------------------------------------------------------

Question : // mcq

measuring how easy to use a software is to learn and use is called:

a.software optimisation

b.learning effects

c.usability analysis

d.none of the above

-------------------------------------------------------------------------

Question : // mcq

when the decomposition of modules into other smaller modules should stop?

a.when complexity of new modules is trivial

b.when the client asks for that

c.when the cost of modules integration starts to exceed the cost of building the modules themselves

d.when the number of developers in not enough

-------------------------------------------------------------------------

Question : // mcq

in synchronise-and-stabilise model, freezing the build means

a.no further specifications changes

b.stop the compilation process

c.stop the implementation phase until all the bugs are solved

d.re-build the module because the requirements have been changed

-------------------------------------------------------------------------

Question : // mcq

firefox web browser is an example of building a software using:

a.agile process

b.configuration management policy

c.highly skilled software engineers

d.the open-source software life-cycle model

-------------------------------------------------------------------------

Question : // mcq

Test-driven development is part of:

a.quality assurance department

b.extreme programming

c.test cases design

d.waterfall life cycle model

-------------------------------------------------------------------------

Question : // mcq

What is the motivation for modular design?

a.Extendability

b.Reusability

c.Usability

d.(a) and (b)

-------------------------------------------------------------------------