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Home » GAT Subject » Computer Science » Aptitude Test - 87
1.A Decision table
A. represents the information flow
B. documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.
C. gets an accurate picture of the system
D. represents the information flow
2.The structure chart is:
A. a document of what has to be accomplished
B. a hierarchical partitioning of the program
C. a statement of information-processing requirements
D. a document of what has to be accomplished
3.Top Management is more interested in
A. day-to-day operations
B. strategic decisions
C. tactical decision
D. day-to-day operations
4.Which of the following is a function of the process step of data processing?
A. protect
B. index
C. retrieval
D. protect
5.In a Decision tree
A. the root is drawn on the left and is the starting point on the decision sequence
B. the branch, to be followed, depends on the conditions and decisions, to be made
C. the nodes represent the conditions, with the right wise of tree listing the actions to be taken
D. the root is drawn on the left and is the starting point on the decision sequence
6.A file containing multiple indices to the data is called a/an
A. indexed file
B. sequential file
C. indexed-sequential file
D. indexed file
7.The short statements that represent the steps the computer needs to follow to solve a problem are called
A. Flowcharts
B. Flow diagrams
C. IPO charts
D. Flowcharts
8.Which of the following is not a factor in the failure of a systems development project ?
A. inadequate user involvement
B. failure of systems integration
C. size of company
D. inadequate user involvement
9.Most algorithms follow the format of
A. Entering the input items, then displaying the input items, and then processing the output items
B. Entering the input items, then processing the output items, and then displaying the output items
C. Entering the input items, then processing the input items, and then displaying the output items
D. Entering the input items, then displaying the input items, and then processing the output items
10.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. audit trial
11.Which of the following is used when a company goes outside its organization to develop a new system?
A. request for proposal
B. data flow diagram
C. systems flowchart
D. request for proposal
12.In functional decomposition, the data flow diagram
A. is ignored
B. is partitioned according to the "closeness" of the datagrams and data storage items
C. is partitioned according to the logical "closeness" of the actigrams
D. is ignored
13.The approach used in top-down analysis and and design is
A. to prepare flowcharts after programming has been completed
B. to identify a top level function and then create a hierarchy of lower level modules and components
C. to identify the top level functions by combining many smaller components into a single entity.
D. to prepare flowcharts after programming has been completed
14.In the system concepts, term organization
A. implies structure and order
B. refers to the mannar in which each component functions with other components of the system.
C. means that parts of the computer system depend on one the another.
D. implies structure and order
15.The two classification of inputs are:
A. energies and maintenance
B. products and waste
C. maintenance and waste
D. energies and maintenance
16._____ use standardized symbols to represent an algorithm.
A. Flowcharts
B. Flow diagrams
C. IPO charts
D. Flowcharts
17.The background and experience of analyst include;
A. a background in systems theory and organization behavior
B. familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model building, and production control.
C. competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.
D. a background in systems theory and organization behavior
18.Structured design methodology is an approach to design that adheres to rales based on principles such as
A. top-down refinement
B. bottom-up design
C. data flow analysis
D. top-down refinement
19.Reverse video is a technique of
A. showing data with half brightness
B. showing data upside down on the screen
C. hiding confidential data on the screen
D. showing data with half brightness
20.Unit testing is
A. running the system with line data by the actual user
B. making sure that the new programs do in fact process certain transactions according to Specifications
C. is checking the logic of one or more programs in the candidate system
D. running the system with line data by the actual user
21.A checksum digit is used for detecting Errors in
A. Data transmission
B. Arithmetic operations
C. Logical operations
D. Data transmission
22.Which of the following is used to derive the address, of a record from the record key
A. comma
B. hashing
C. variable
D. comma
23.The records in a file on magnetic tape
A. can only be accessed serially
B. are meant for backup
C. cannot be transformed to a disk file
D. can only be accessed serially
24.Data structuring is refined through a process called
A. structuring process
B. hierarchical structure
C. normalization
D. structuring process
25.Backup and recovery procedures are primarily implemented to
A. handle the contingency when a file gets corrupted
B. to provide data redundancy
C. to show different versions of data and programs
D. handle the contingency when a file gets corrupted
26.A Decision - Table is
A. a way of representing the information flow
B. a way of representing multiple conditions
C. a ways to get an accurate picture of the system
D. a way of representing the information flow
27.A system analyst designs a new system by
A. identifying sub systems and the interfaces between sub systems
B. adopting a developed system to the present environment
C. developing the system as a large, single unit
D. identifying sub systems and the interfaces between sub systems
28."User friendly" computers have ensured that
A. management requires no system analysis and design.
B. programmers are no longer needed
C. structured programming is not needed
D. management requires no system analysis and design.
29.Mistakes made in the requirements analysis stage show up in
A. System design
B. System development
C. System testing
D. System design
30.An example of a hierarchical data structure is
A. array
B. Link list
C. tree
D. array
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