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Home » GAT Subject » Aptitude Test - 221
Hassan
1.The four icons used in building Data Flow Diagram are
A. Flow, Source, Store, Process
B. Flow, Process, Source, Store
C. Flow, Process, Source/Destination, Store
D. Flow, Source, Store, Process
2.Structured programming involves
A. functional modularization
B. decentralization of program activity
C. localization of errors
D. functional modularization
3.What type of software is most useful in financial planning and calculation?
A. graphics
B. communication
C. database
D. graphics
4.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
A. Key
B. System review
C. response time
D. Key
5.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. operates for some purpose
6.The main purpose of the system investigation phase is to produce
A. a design report
B. a requirement report
C. a feasibility report
D. a design report
7.The model base cannot be prepared until
A. the computer has been selected
B. the MIS staff has been acquired and organized
C. the preparation of physical facilities
D. the computer has been selected
8.Requirements also serve as an evaluation checklist at the end of the development project, so they are sometimes called _____.
A. System Development Life Cycle
B. CASE tool
C. Phased Conversion
D. System Development Life Cycle
9.A couple:
A. is a data item that moves from one module to another
B. is represented by a line joining two modules
C. means that the upper module has the capability of calling the lower module
D. is a data item that moves from one module to another
10.Which of the following is not a characteristic of structured system development?
A. partitioning of systems into manageable levels of detail
B. specification of the interfaces between modules
C. the use of graphical tools, such as data-flow diagrams, to model system
D. partitioning of systems into manageable levels of detail
11.An audit trial is
A. designed to permit tracing of any input record or process performed on a system, back toits original sources
B. post-auditing the system after its implementation
C. test data used by the system auditor
D. designed to permit tracing of any input record or process performed on a system, back toits original sources
12.Which of the following does not occur in phase - 4 of the system development life cycle (SDLC)
A. conduct interviews
B. train users
C. acquire hardware and software
D. conduct interviews
13.The procedure for evaluating the relative performance of different computers, is done by the process called
A. batch processing
B. sequential processing
C. bench marking
D. batch processing
14.The black box concept is based on the assumption(s) that;
A. the suprasystem is stable
B. black boxes are dependent or environments
C. the relationship between the inputs and output is stable
D. the suprasystem is stable
15.Which of the following might be output as a result of using a CASE tool?
A. programming code
B. flowcharts and data flow diagrams
C. prototypes and cost / benefit analysis
D. programming code
16.Which of the following is not an advantage of the structured approach to system development?
A. it focuses on the physical aspects of the system
B. the system specification is very graphic
C. the user area is studied thoroughly
D. it focuses on the physical aspects of the system
17.Benchmarking is used
A. to select computer systems
B. to maintain files in up-to-data condition
C. for application proto-typing
D. to select computer systems
18.The first items defined for a new system are its :
A. inputs
B. outputs
C. storage
D. inputs
19.The structure chart is
A. a document of what has to be accomplished
B. a statement of information processing requirement
C. a hierarchical partitioning of the program
D. a document of what has to be accomplished
20.Which of the following affects the extent to which you are involved with the system development life cycle in your company?
A. your job description
B. size of the organization
C. your relevant experience
D. your job description
21.The reservation system of Indian railways is an example of
A. transaction processing system
B. Interactive decision support system
C. management controls system
D. transaction processing system
22.At the time of system study, flowcharts are drawn using
A. non-standard symbols
B. general symbols
C. abbreviated symbols
D. non-standard symbols
23.Programmers use _____ to organize and summarize the results of their problem analysis.
A. Flowcharts
B. Input charts
C. IPO charts
D. Flowcharts
24.Which symbol will be used with grep command to match the pattern pat at the beginning of a line?
A. ^pat
B. $pat
C. pat$
D. ^pat
25.Which command is used to sort the lines of data in a file in reverse order
A. sort
B. sh
C. st
D. sort
26.Which command is used to display the top of the file?
A. cat
B. head
C. more
D. cat
27.Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
A. cp chap?? progs
B. cp chap* progs
C. cp chap[12] /progs/*.*
D. cp chap?? progs
28.Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?
A. chmod u+x emp[1-3]
B. chmod 777 emp*
C. chmod u+r ??? emp
D. chmod u+x emp[1-3]
29.Which command is used to remove a directory?
A. rd
B. rmdir
C. dldir
D. rd
30.Which of the following keys is used to replace a single character with new text?
A. S
B. s
C. r
D. S
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