Practice Test: Question Set - 03
1. A problem's _______ will answer the question, "What does the user want to see either printed or displayed on the screen?"
- (A) Input
- (B) Output
- (C) Processing
- (D) Purpose
2. The system study project includes
- (A) System
analysis
- (B) System
design
- (C) Implementation
- (D) Both (a) and
(b)
3. Advantages of data base system is (are)
- (A) Storage
space duplication is eliminated
- (B) All
applications share centralized files
- (C) Data
are stored once in the data base and are easily accessible when needed
- (D) All of the
above
4. A data flow diagram is
- (A) The modern
version of flowchart
- (B) Mainly used
at the systems specification stage
- (C) The
primary output of the systems design phase
- (D) All of the
above
5. Difference between Decision - Tables and Decision Trees is (are):
- (A) Value to end
user
- (B) Form of
representation
- (C) One shows
the logic while other shows the process
- (D) All of the
above
6. Which of the following is a function of the process step of data processing?
- (A) Protect
- (B) Index
- (C) Retrieval
- (D) Update
7. Advantages of Relational Database Management systems are
- (A) Flexibility,
of relating different logical files
- (B) Security
controls can be more easily implemented
- (C) Data
independence since it allows the database to grow by adding new attributes and
relations
- (D) All of the
above
8. The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as
- (A) Crash
conversion
- (B) Phased
conversion
- (C) Pilot
conversion
- (D) Parallel run
9. Tracing, of any input record or process, performed on a system, back to its original source, is an
- (A) Audit trial
- (B) Report
generation
- (C) Batch
processing
- (D) Conversion
10. Which of the following represents processor activities, methods, and procedures in a data flow diagram?
- (A) Datagram
- (B) Actigram
- (C) Feed back
- (D) Flow chart
11. Structured programming involves
- (A) Functional
modularization
- (B) Decentralization
of program activity
- (C) Localization
of errors
- (D) Centralized
processing
12. _______ use standardized symbols to represent an algorithm.
- (A) Flowcharts
- (B) Flow
diagrams
- (C) IPO charts
- (D) Pseudo code
13. The communication problem involves the
- (A) Analyst and
the programmer
- (B) Manager and
the analyst
- (C) Programmer
and the computer
- (D) Operate and
the computer
14. Which of the following is not a characteristic of a system?
- (A) Operates for
some purpose
- (B) Has
homogeneous components
- (C) Operates
within a boundary
- (D) Has
interacting components
15. Which of the following is a graphic representation of the modules in the System and the interconnection between them?
- (A) Pie chart
- (B) Flow chart
- (C) Structural
chart
- (D) System chart
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