Join Us ::

Menu Home Classes GK Engineering Past Papers Current Affairs Technical GAT Subject Programming Medical Papers

Computer Science :: All Aptitude Test ::

Home » GAT Subject » Computer Science » Aptitude Test - 86
1.In the system concepts, term Integration
A. implies structure and order
B. refers to the manner in which each component functions with other components of the system.
C. means that parts of the computer system depend on one another.
D. implies structure and order
2.Indexed-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.
3.The rule(s) to follow in constructing decision tables is (are):
A. a decision should be given a name
B. the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur.
C. standardized language must be used consistently.
D. a decision should be given a name
4.Which are the tools not used for System Analysis
A. System - test data
B. Decision table
C. Data Flow Diagram
D. System - test data
5.Back-up procedure helps in
A. restoring the operation whenever there is a disk failure
B. restoring both application and system software whenever there is disk corruption.
C. restoring the data files whenever there is a system crash
D. restoring the operation whenever there is a disk failure
6.The starting point for development of an MIS is;
A. identification of business processes that are the essence of the business
B. a distributed database management
C. the system has a large number of PCs and a LAN.
D. identification of business processes that are the essence of the business
7.The records in a file or magnetic tape
A. can only be accessed serially
B. have to be arranged in a key sequence
C. are meant for backup
D. can only be accessed serially
8.Acceptance 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 systems
D. running the system with line data by the actual user
9.The _____ symbol is used in a flowchart to represent a step that gets information from the user.
A. Input/Output
B. Process
C. Selection/repetition
D. Input/Output
10.In top down analyis and design
A. each succeeding phase is more detailed than the phase before it
B. each succeeding phase is as detailed as the phase before it.
C. each succeeding phase is less detailed than the phase before it
D. each succeeding phase is more detailed than the phase before it
11.The _____ symbol is used in a flowchart to represent a calculation task.
A. Input
B. Output
C. Process
D. Input
12.System prototyping helps the designer in
A. making the programmers understand how the system will function.
B. communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
C. giving a demo of the software, to the system manager to whom he reports
D. making the programmers understand how the system will function.
13.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. parallel
D. direct
14.Main characteristic of "ring", in Data structure, is
A. First record points only to the last record
B. Last record points to the first record
C. Many records point to one record
D. First record points only to the last record
15.Which of the following is not considered as a tool at the system design phase?
A. piechart
B. data-flow diagram
C. decision table
D. piechart
16.To avoid errors in transcription and transposition, during data entry, the System Analyst should
A. provide for a check digit
B. provide for a hash totals
C. provide batch totals
D. provide for a check digit
17.Sequential or series 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
18.A consideration evaluated by management when planning to convert to a computer system is :
A. maintenance
B. available software
C. CPU sized speed
D. maintenance
19.Direct-access 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.
20.A system design aid should primarily
A. help analyse both data and activities
B. help in documentation
C. generate code
D. help analyse both data and activities
21.Structured Programming involves
A. decentralisation of program activity
B. functional modularisation
C. localisation of errors
D. decentralisation of program activity
22.To reconstruct a system, which of the following key element(s) must be considered :
A. feedback and environment
B. control and processors.
C. outputs and inputs
D. feedback and environment
23.The conditions immediately outside a system is called
A. The boundary
B. The interface
C. The environment
D. The boundary
24.A feasibility document should contain all of the following except:
A. project name
B. problem descriptions
C. feasible alternative
D. project name
25.Which of the following is used when a company goes outside its organization to develop a new system?
A. data flow diagram
B. systems flowchart
C. project dictionary
D. data flow diagram
26.Which of the following is not a characteristic of a system
A. operates for some purpose
B. has homogeneous components
C. has interacting components
D. operates for some purpose
27.Which of the following is not considered a tool at the system Design phase?
A. Data-Flow Diagram
B. Decision Table
C. Pie chart
D. Data-Flow Diagram
28.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. Pie chart
29.A group of related fields, is known as
A. tuple
B. schema
C. records
D. tuple
30.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. storage space duplication is eliminated
Related Subjects

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    
Our Team | Career | Contact | JoinUs | Privacy Policy | DMC

© 2020-2025 by Pak-MCQs.net All Rights Reserved.

Email: [email protected]