GAT Subject :: All Aptitude Test ::

Hassan
1.An open rectangle
A. defines a source or destination of system data
B. identifies data flow
C. represents a process that transforms incoming data flow(s) into outgoing data flows
D. defines a source or destination of system data

2.The feasibilities studied in preliminary investigation is (are):
A. technical feasibility
B. economic feasibility
C. operational feasibility
D. technical feasibility

3.Branch mark programs are best characterized as
A. Simulator programs
B. Hallmarking
C. Actual system programs
D. Simulator programs

4.Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is
A. multi processing
B. multitasking
C. parallel run
D. multi processing

5.A programmer reviews the accuracy of an algorithm by _____ it.
A. Analyzing
B. Coding
C. Desk-checking
D. Analyzing

6.Sequential organization
A. means storing records in contiguous blocks according to a key.
B. Stores records sequentially but uses an index to locate records
C. uses an index for each key type
D. means storing records in contiguous blocks according to a key.

7.Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?
A. direct
B. pilot
C. phased
D. direct

8.A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.
A. System Development Life Cycle
B. CASE tool
C. Phased Conversion
D. System Development Life Cycle

9.On the feasibility committee, department representatives serve as
A. ready source of information
B. liason to their departments
C. direct users of the new system
D. ready source of information

10.The systems conversion technique of totally removing the existing system and immediately implementing the new system is called a
A. pilot conversion
B. crash conversion
C. phased conversion
D. pilot conversion

11.Which of the following statements is not true
A. at example of a hierarchical data structure is tree
B. pointers are useful in traversing a linked list
C. a checksum digit is used for detecting Errors in data transmission
D. at example of a hierarchical data structure is tree

12.The data base 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

13.The system study project includes
A. system analysis
B. system design
C. implementation
D. system analysis

14.Which of the following is not a part of a Data Flow Diagram?
A. disk storage
B. arrow
C. Data store
D. disk storage

15.The first step to the system study project is to
A. define system performance criteria
B. describe information needs
C. staff for the study project
D. define system performance criteria

16.The data stored on a tape or disk file may be recorded in a report form described as
A. a soft copy ledger
B. printer spacing from
C. proof listing
D. a soft copy ledger

17.In Data structure, main characteristic of "ring" is :
A. last, record points to the first record
B. first record points only to the last record
C. many records point to one record
D. last, record points to the first record

18.Which of the following control structures is used in every program?
A. Repetition
B. Selection
C. Sequence
D. Repetition

19.A system design is said to be functionally modular if
A. the system is able to handle all the function of the application
B. each module performs a specific function and can be developed relatively independently by programmers
C. the system makes extensive use of function. keys for maximum user assistance
D. the system is able to handle all the function of the application

20.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. value to end user

21.Structured design produces computer programs that are
A. easily
B. maintained
C. easily understood
D. easily

22.Decision tree uses
A. pictorial depiction of alternate conditions
B. nodes and branches
C. consequences of various depicted alternates
D. pictorial depiction of alternate conditions

23.The term scheme means
A. the relationship service bureau
B. a map of overall structure of a database.
C. a parent with no owners
D. the relationship service bureau

24.A channel for communicating across a boundary between two or more sub�systems is known as
A. interface
B. actigram
C. walk through
D. interface

25.Which of the following is not a programming control structure?
A. Repetition
B. Selection
C. Sequence
D. Repetition

26.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. crash conversion

27.Structured design produces computer programs that are:
A. easily maintained
B. easily understood
C. tested in a bottom-up fashion
D. easily maintained

28.Coding and testing are done In a
A. top-down manner
B. bottom-up manner
C. ad hoc manner
D. top-down manner

29.A common reason for changing an information system is
A. new requirements
B. new technology
C. problems in the existing system
D. new requirements

30.Which of the following statements is true
A. a parallel run involves two different terminals accessing a common database
B. Computers are essential for Systems Analysis
C. Flow of information in an organization is always vertical
D. a parallel run involves two different terminals accessing a common database


Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers