DOEACC Society 2007 DOEACC A1-R3 IT Tools and Application - Question Paper

1.9 A person-machine system and a highly integrated grouping of information-processing
functions designed to give management with a comprehensive picture of specific
operation is called:
A) DSS
B) MIS
C) IIS
D) All of the above
1.10 The parts of the organization or computer system depend on 1 a different is called:
A) Interaction
B) Interdependence
C) Integration
D) All of the above
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2. every statement beneath is either actual or FALSE. select the most improper one
and ENTER in the “tear-off” sheet attached to the ques. paper, subsequent
instructions therein. (1 x 10)
2.1 Structured English uses physical constructs and imperative phrases designed to carry out
instructions for action.
2.2 Data analysis is a prerequisite to cost/benefit analysis.
2.3 Turnaround time is the elapsed time ranging from the receipt of the input and the availability of
processing unit.
2.4 The structured approach for a questionnaire allows respondents to ans freely in their
own words.
2.5 A system is an orderly grouping of mutually independent components linked together
according to a plan to achieve a specific behavior.
2.6 A couple is represented by an arrow with a circular tail.
2.7 The disaster/recovery team should include system designers, users, and computer
operators.
2.8 System analysis and design may not be organized as project-oriented, pool-oriented or
functional.
2.9 The MIS organization structure encompasses supervisory level, authority relationships, and
the general trend of activities carried out by employees at every level.
2.10Data collection is necessary for Design phase of the system.
3. Match words and phrases in column X with the nearest related meaning/
word(s)/phrase(s) in column Y. Enter your selection in the “tear-off” ans sheet
attached to the ques. paper, subsequent instructions therein. (1 x 10)
X Y
3.1 Key element of MIS A. HIPO chart
3.2 A detailed study of different operations performed
by a system
B. System Analyst
3.3 A person having main contribution in quality
documentation and is brought in when the
candidate system is near completion
C. Data base
3.4 It is the 1st step in the initial investigation D. Stress testing
3.5 It consists of the hierarchy chart plus the
input/process/output chart
E. Form
3.6 The purpose of this testing is to prove that the
candidate system does not malfunction under
peak loads
F. Fact-finding
3.7 This can be classified as flat, snapout, fanfold,
NCR and preprinted
G. Analysis
3.8 The traditional methodology used to develop,
maintain and change info systems
H. IPO chart
3.9 An effective way to protect a system from
external security breaches and internal fraud or
embezzlement
I. Data dictionary
3.10 A structured depository of data about data J. Audit Control
K. tech. author
L. String testing
M. SDLC
N. Encryption
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4. every statement beneath has a blank space to fit 1 of the word(s) or phrase(s) in
the list beneath. Enter your option in the “tear-off” ans sheet attached to the
ques. paper, subsequent instructions therein. (1 x 10)
A. Risk analysis B. Maintenance C. OOA
D. Parallel run E. Strategic system
planning
F. Boundaries
G. DFD H. Punch card I. Implementation
J. MICR K. Decision Tree
4.1 The limits that identify a system’s components, processes, and interrelationships when it
interfaces with a different system are called _____________.
4.2 ______________ means establishing relationships ranging from the organization plan and the
plan for a candidate system.
4.3 A(n) _____________ defines what data flow(logical) rather than how they are processed.
4.4 _____________ is useful to verify logic and in issues that involve a few complex
decisions.
4.5 ______________ is a method where the new system runs simultaneously with the old
system.
4.6 _______________ is the process of converting a new system design into operation.
4.7 _______________ translates the special fonts printed in magnetic ink on checks into direct
computer input.
4.8 The goal of _______________ is to identify the threat that outcomes in the greatest monetary
losses and give protection to the improper degree.
4.9 _______________ can be classified as corrective, adaptive or perfective.
4.10________________ involves studying of system entities as objects.
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PART TWO
(Answer any 4 Questions)
5.
a) What do you mean by system analysis and design? explain.
b) define the kind of system. elaborate the characteristics of a system? elaborate the
elements of system? discuss in detail.
(5+10)
6.
a) discuss the role of system analyst. The system analyst is known as “An agent of change”
Why?
b) explain the concept of MIS and DSS. How they are related and differ?
c) Distinguish ranging from open and closed systems.
(6+6+3)
7.
a) What do you mean by SDLC? define the various phases of SDLC?
b) describe the different tools of structured analysis? How is DFD various from flow chart?
(8+7)
8.
a) What is cost and benefit Analysis? discuss the procedure of benefit/cost determination.
b) Write a short note on “Modular Coupling”.
(10+5)
9.
a) “Testing is vital to the success of the system”, explain. Draw activity networks for system
testing and discuss the activities contain there in. Differentiate ranging from unit testing and
program testing.
b) Write a short note on “Quality Assurance”.
c) What do you mean by HIPO chart? discuss.
(7+4+4)
A5-R3 Page six of five January, 2007

Earning:   Approval pending.