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Computer Science
System Analysis And Design
Quiz 5
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Q.1
A data element in a record, that uniquely distinguishes the record, from all other records, is called
response time
Key
System review
test data
None of the above
Q.2
Which of the following is a function of the process step of data processing?
index
update
protect
retrieval
None of the above
Q.3
The communication problem involves the
analyst and the programmer
manager and the analyst
programmer and the computer
operate and the computer
None of the above
Q.4
The Turnaround is
the elapsed time between the receipt of the input and the availability of the output
a group of related fields
the key information of programming
a program statement that violates one or more rules of the language in which it is written
None of the above
Q.5
Procedure development occurs within the
structured design phase
conversion phase
system building phase
maintenance
None of the above
Q.6
To which phase of SDLC, is file conversion related?
System Implementation
System analysis
System development
System design
None of the above
Q.7
The structure chart is
a document of what has to be accomplished
a statement of information processing requirement
a hierarchical partitioning of the program
All of the above
None of the above
Q.8
Which of the following affects the extent to which you are involved with the system development life cycle in your company?
your job description
size of the organization
your relevant experience
All of the above
None of the above
Q.9
The reservation system of Indian railways is an example of
transaction processing system
Interactive decision support system
management controls system
expert system
None of the above
Q.10
You record the algorithm in the _____ column of the IPO chart.
Input
Output
Processing
Purpose
None of the above
Q.11
The instruction "If it's raining outside, then take an umbrella to work" is an example of the _____ structure,
Control
Repetition
Selection
Sequence
Switching
Q.12
At the time of system study, flowcharts are drawn using
non-standard symbols
general symbols
abbreviated symbols
specific symbols
None of the above
Q.13
Which of the following might be output as a result of using a CASE tool?
programming code
flowcharts and data flow diagrams
prototypes and cost / benefit analysis
All of the above
None of the above
Q.14
Programmers refer to the items needed to reach a problem's goal as the _____
Input
Out put
Processing
Purpose
None of the above
Q.15
Which of the following is done in order a data in phase 1 of the system development life cycle?
reviewing policies and procedures
conducting interviews
using questionnaires to conduct surveys.
All of the above
None of the above
Q.16
System Specifications are used to
describe system flows
get an accurate picture of the system
avoids ambiguity
Ail of the above
None of the above
Q.17
Which of the following is not an advantage of the structured approach to system development?
it focuses on the physical aspects of the system
the system specification is very graphic
the user area is studied thoroughly
the documentation is Cumulative
None of the above
Q.18
Benchmarking is used
to select computer systems
to maintain files in up-to-data condition
for application proto-typing
for system acceptance
None of the above
Q.19
Which of the following statements is not true
A structured chart is a sequential representation of program design
the Real-Time system is a particular case of a on-line-system
Batch totals are not incorporated while designing real-time applications
4GLs are used for application proto typing
None of the above
Q.20
The recipe instruction "Beat until smooth' is an example of the _____ structure.
Control
Repetition
Selection
Sequence
Switching
Q.21
Which of the following is not a characteristic of structured system development?
partitioning of systems into manageable levels of detail
specification of the interfaces between modules
the use of graphical tools, such as data-flow diagrams, to model system
All of the above are characteristics
None of the above
Q.22
An audit trial is
designed to permit tracing of any input record or process performed on a system, back toits original sources
post-auditing the system after its implementation
test data used by the system auditor
All of the above
None of the above
Q.23
The first items defined for a new system are its :
inputs
outputs
storage
processing
None of the above
Q.24
Which of the following does not occur in phase - 4 of the system development life cycle (SDLC)
conduct interviews
train users
acquire hardware and software
test the new system
None of the above
Q.25
The procedure for evaluating the relative performance of different computers, is done by the process called
batch processing
sequential processing
bench marking
All of the above
None of the above
Q.26
Which of the following is not a characteristic of a system?
operates for some purpose
has homogeneous components
operates within a boundary
has interacting components
None of the above
Q.27
The main purpose of the system investigation phase is to produce
a design report
a requirement report
a feasibility report
All of the above
None of the above
Q.28
The black box concept is based on the assumption(s) that;
the suprasystem is stable
black boxes are dependent or environments
the relationship between the inputs and output is stable
All of the above
None of the above
Q.29
The model base cannot be prepared until
the computer has been selected
the MIS staff has been acquired and organized
the preparation of physical facilities
both (a) and (b)
None of the above
Q.30
Requirements also serve as an evaluation checklist at the end of the development project, so they are sometimes called _____.
System Development Life Cycle
CASE tool
Phased Conversion
Success factors
Move of the above.
Q.31
A couple:
is a data item that moves from one module to another
is represented by a line joining two modules
means that the upper module has the capability of calling the lower module
none of the above
None of the above
Q.32
Which of the following statements is true
a parallel run involves two different terminals accessing a common database
Computers are essential for Systems Analysis
Flow of information in an organization is always vertical
a system flowchart is not a part of a program documentation package
None of the above
Q.33
The four icons used in building Data Flow Diagram are
Flow, Source, Store, Process
Flow, Process, Source, Store
Flow, Process, Source/Destination, Store
Source, Process, Destination, Store
None of the above
Q.34
Which of the following is not a programming control structure?
Repetition
Selection
Sequence
Sorting
None of the above
Q.35
The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as
crash conversion
phased conversion
pilot conversion
parallel run
None of the above
Q.36
Structured programming involves
functional modularization
decentralization of program activity
localization of errors
centralized processing
None of the above
Q.37
What type of software is most useful in financial planning and calculation?
graphics
communication
database
spreadsheet
None of the above
Q.38
Structured design produces computer programs that are:
easily maintained
easily understood
tested in a bottom-up fashion
a and b only
None of the above
Q.39
Coding and testing are done In a
top-down manner
bottom-up manner
ad hoc manner
cross sectional manner
None of the above
Q.40
A common reason for changing an information system is
new requirements
new technology
problems in the existing system
All of the above
None of the above
Q.41
The time lag, between the keying of the last character on the keyboard input and the appearance of the first output character on the screen, is known as
Key
System review
response time
batch Processing
None of the above
Q.42
Difference between Decision - Tables and Decision Trees is (are):
value to end user
form of representation
one shows the logic while other shows the process
All of the above
None of the above
Q.43
Structured design produces computer programs that are
easily
maintained
easily understood
both (a) and (b)
None of the above
Q.44
Decision tree uses
pictorial depiction of alternate conditions
nodes and branches
consequences of various depicted alternates
All of the above
None of the above
Q.45
The term scheme means
the relationship service bureau
a map of overall structure of a database.
a parent with no owners
two dimensional table
None of the above
Q.46
A channel for communicating across a boundary between two or more sub-systems is known as
interface
actigram
walk through
data path
None of the above
Q.47
The first step to the system study project is to
define system performance criteria
describe information needs
staff for the study project
announce the study project
None of the above
Q.48
The data stored on a tape or disk file may be recorded in a report form described as
a soft copy ledger
printer spacing from
proof listing
All of the above
None of the above
Q.49
In Data structure, main characteristic of "ring" is :
last, record points to the first record
first record points only to the last record
many records point to one record
All of the above
None of the above
Q.50
Which of the following control structures is used in every program?
Repetition
Selection
Sequence
Switching
None of the above
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