A _____ is a data communication system spanning states, countries, or, the whole world.
1.MAN
2.LAN
3.WAN
4.None of the above
An application where only one user accesses the database at a given time is an example of a(n)
1.single-user database application
2.multiuser database application
3.e-commerce database application
4.data mining database application
CASE tools are useful
1.only during system design stage
2.during all the phases of system development life cycle
3.only for system documentation
4.only during system analysis stage
Deciding where to locate new production facilities is an example of a manufacturing and production information system operating at the:
1.Operational level
2.Management level
3.Knowledge level
4.Strategic level
EIS provide highly unstructured information to the level management for long term decision making.
1.Operational
2.Bottom
3.Middle
4.Top
Enterprise systems support:
1.Manufacturing processes.
2.Financial and accounting processes.
3.Human resource processes.
4.all of the above.
HUB is _____ Device & Switch is ______ Device.
1.Unicast, Multicast
2.Multicast, unicast
3.Broadcast, multicast
4.None of the above
If you are a ______________ recipient of sensitive information such as might be overheard or contained in a misdirected email, this would not be legal, but-might be unethical to use it.
1.active
2.Passive
3.proper
4.business
In the spiral model risk analysis is performed
1.In the first loop
2.in the first and second loop
3.In every loop
4.before using spiral model
In which of the following functions of MIS reports are generated based on the enterprise's need'?
1.Planning
2.Prediction,
3.Data Processing
4.Data storage
In which topologies, if there: are n devices in a network each device has n-1 ports for cables
1.Mesh
2.Star
3.Bus
4.Ring.
Lower CASE tools are used for
1.for developing DFD's
2.for screen design
3.during all phases of system analysis and design life cycle
4.for converting structured English procedures to source code into a language such as C
Old main frame computers that are used to avoid high costs is called:
1.Legacy systems
2.Personal computers
3.server
4.Workstation
Projections and responses to queries are Information output characteristics associated with:
1.DSS
2.MIS
3.ESS
4.TPS
Prototype is a
1.Working model of existing system
2.Working model of existing system
3.Mini model of processed system
4.None of the above
Software testing techniques are most effective if applied immediately after?
1.Requirement specification
2.Design
3.Coding
4.Integration
SQL stands for:
1.System query language
2.Structured query language
3.Sets query languages
4.None of these
Summary transaction data, high-volume data, and simple models are information Inputs characteristic of:
1.DSS
2.MIS
3.ESS
4.TPS
The advantages of creating a prototype are.
1.It allows developers to experiment with number of different design options
2.It can serve as means of communication between developers and customers
3.Both (a) and (b)
4.None of the above
The current standard tool for designing object oriented systems is called
1.Unified Modeling Language
2.Booch Modeling Language
3.Object Modeling Language
4.Class, responsibilities and collaborators language
The direct, computer-to-computer exchange of standardized, common business transaction documents between business partners, suppliers, and customers is ______
1.EDI
2.ES
3.EIS
4.ERP
The first step in the systems development life cycle (SDLC) is:
1.Analysis.
2.Design.
3.Problem/Opportunity Identification.
4.Development and Documentation.
The overall description of a database is called ______
1.Data definition
2.Data manipulation
3.Data integrity
4.Database schema
The role of an integrated CASE tool in system analysis and design project is
1.Proving a CASE study for software development
2.To provide an environment that automate key tasks throughout software development process
3.To provide tool for reacting a word file
4.None of the above
The set of data available to the user, the so-called:
1.Start-user data
2.End-user data
3.Database
4.None of these
The topologies with highest reliability is
1.Bus topology
2.Ring topology
3.Star toporogy
4.Mesh topology
The _____ model stipulates that the requirements be completely specified before the rest of the development can processed.
1.Waterfall
2.Rapid Application Development (RAD)
3.Iterative Development
4.Incremental Development
The _______ provides a manager with the information needed to make decisions regarding, the firm's operational activities.
1.ElS
2.ES
3.MIS
4.EDl
Tracking employee training, skills, and performance appraisal is an example of a human resource information system operating at the:
1.Operational level
2.Management level
3.Knowledge level
4.Strategic level
Waterfall model is not suitable for?
1.Small Projects
2.Complex Projects
3.Accommodating change
4.None of Above
What are the qualities of a good s/w ?
1.Reusability
2.Portability
3.Inter operability
4.All of the above
What is the powerful, centralized computer system that performs data storage and processing tasks on behalf of clients and other network devices?
1.Client
2.Host computer
3.Terminal
4.Network
What is the use of Bridge in Network?
1.to connect LANs
2.to control Network speed
3.to separate LANs
4.All of the above
What software organizes, manages, and processes business data concerned with inventory, customers, and vendors?
1.customer- oriented software
2.data management software
3.storage area network network
4.grid computing software
Which are the three levels of abstraction:
1.Physical
2.Logical
3.External
4.All of these
Which is not a domain of-Artificial Intelligence?
1.Intelligent Agents.
2.Expert System.
3.None of the above.
4.a & b above
Which is the component of database management system:
1.Query Language
2.Database Manager
3.File manager
4.All of these
Which is the data model
1.Relational
2.Object-Relational
3.Network
4.All of these
Which is the person responsible for overall control of the database system:
1.DDL
2.DBMS
3.DBA
4.SDL
Which means a place where data can be stored in a structured manner:
1.CPU
2.Database
3.ALU
4.All of these
Which of the following is a computer based system that stores and, manipulates data that are viewed from a geographical point or reference?
1.Geographical information System (GIS)
2.Database System (DS)
3.Geographic System (GS)
4.Software System (SS)
Which of the following is not a characteristic of good information?
1.Interchangeability
2.relevance
3.cost effectiveness
4.Timeliness
Which of the following is not an attribute of software engineering?
1.Efficiency.
2.Scalability.
3.Dependability.
4.Usability.
Which of the following is record based logical model?
1.Network Model
2.Object oriented model
3.E-R Model
4.None of these
Which of the following network covers the largest geographical area,
1.PAN
2.LAN
3.MAN
4.WAN
Which of the system uses Multidimensional data analysis?
1.DSS
2.MIS
3.ESS
4.All of the above
Which phase is not available in software life cycle?
1.Coding
2.Testing
3.Maintenance
4.Abstraction
Which topology requires a central controller or hub?
1.Mesh
2.Star
3.Bus
4.Ring.
_______is a collection of all occurrences of similar types of records:
1.Data
2.Data item
3.File
4.All of these
________ is the information about data.
1.Data
2.Meta-Data
3.Entity
4.Relation