DOEACC Society 2007 Advanced Level Course In Computer Science A5-R3: STRUCTURED SYSTEM ANALYSIS

3.3 An important security feature C. DBMS
3.4 A diagram which depicts the flow of data in various elements of the system D. LAN
3.5 The name for tools that support high-level program development E. Rectangles
3.6 A complete software facility of building, maintaining and generating reports from a database. F. CASE
3.7 A display using icons and other graphical images rather than typed lines of text. G. Encryption
3.8 The least layer of the OSI reference model. H. Document
3.9 In SDLC, the stage which refers to the tech. specifications for input, output, file and processing that will be applied in implementing the candidate system, is known as I. DFD
3.10 Common method for checking transposition errors J. Physical Layer
K. Tuples
L. Batch Processing
M. Check Digit
N. GUI























4. Each statement beneath has blank space to fit 1 of the word(s) or phrases 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. Logical Design B. Lower CASE Tools C. Cohesion
D. UML E. Coupling F. Biometric
G. Physical Design H. close-ended I. Class
J. Upper CASE Tools K. DFD L. BPA
M. Mapping N. ER Diagram

4.1 The extent to which a system or a subsystem performs a single functions called __________.
4.2 A phase of the SDLC in which all functional features of the system chosen fro development are defined independently of any computer platform is called __________.
4.3 Tools designed to support the implementation and maintenance phases of the SDLC are called __________.
4.4 Alternatives must be considered at many levels in the SDLC. When considering options in scope, a good visual model to use is __________.
4.5 The analysis strategy that outcomes in the existing business processes being left essentially the same, but with a new system that makes them more efficient is __________.
4.6 During an interview, the subsequent ques. is asked: “How many times during a typical week does a customer complain about inadequate service subsequent a sale?” This ques. is an example of a(n) __________ ques..
4.7 _____________ is a computer-based test procedure which determines whether all logic paths in a computer program have been traversed.
4.8 A device to measure or detect fingerprints or signatures in called a(n) _______ device.
4.9 ________ is a standard object-oriented language for describing system requirements, analysis and design phase.

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