Question # 1

What makes requirements elicitation difficult?

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bounding scope

understanding user needs

requirements volatility

all of the above

In the N-Tire Architecture the idea is to enhance scalability and -------------- by distributing both the data and the application using multiple server machines.

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Performance

Efficiency

Usability

non of the all

is Authorized, assess Performance,get item for UPC, get cashier for number, are the examples of

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Services

Attributes

Links

Non of the above

If a problem is identified and fixed at a -------stage in the software development process, it will cost much more than if it was fixed at and --------stage.

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eralier & lator

after & before

none of the above

later and earlier

Performance & Usability are examples of ---------------------- requirements

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Business

Functioanl

Non-Functioanl

User

Most software continues to be custom built because

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Software is easier to build without using someone else's components

Off the shelf software components are not commonly available

Reusable components are too expensive to use

Which of the following is a/are tool used in requirement analysis?

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Flow Graphs

Data Flow Diagrams

Activity Networks

Module Dependency Diagrams

Symptoms of logical errors are ------------------------------

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code is misbehaving

The program doesn't crash, but akes odd branches through the code

Results are the opposite

Output looks strange

all of the given

The goal of testing is to expose ---------- defects in a software system before it is put to use.

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Latent

already present

current

runtime

Patterns are devices that allow programs to share knowledge about their -------------.

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Design

Code

Analysis

Non of the all

Cohesion is about making sure each component does _____ thing and does it well.

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three

two

infinite

one

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