Secure Socket Layer (SSL)

Secure Socket Layer (SSL) is a security protocol that was developed by Netscape Communications Corporation, along with RSA Data Security, Inc. The Primary goal of the SSL protocol is to provide a private channel between communicating applications, which ensures privacy of data, authentication of the partners, and integrity. The Secure Socket Layer (SSL) technology was used for the websites or web applications which need more security. SSL handshake protocol with two way authentication with certificates. (Photo credit: Wikipedia)  Secure Socket Layer (SSL) is composed of two layers:At the lower layer, a protocol for transferring data...

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Internet Security & IP Security (IPSec)

English: Encapsulating one IP packet in another IP packet (Photo credit: Wikipedia)Internet Security is the securing web server and client (browser) from the possible attacks over the Wide Area Networks or Internet. Internet security is a type of Computer Security or the network Security. It includes mainly specific security protocols like IPSec (Internet Security Protocol), SSL (Secure Socket Layer) or TSL (Transport Layer Security). Internet Security also describes about PGP (Pretty Good Privacy) which is designed to create authenticated and confidential e-mails. It also discuss about Firewalls and Antivirus Programs. # IP Security (IPSec)IP...

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Solved MCQ of System Analysis and Design Set-3

 Q.1 A ……………… system in no more than idea.A) Conceptual B) Logical C) PhysicalD) NoneQ.2 Design Phase consists of …………………….1.       Identity the functions to be performed2.       Design the input/output and file design3.       Defining basic parameters for system designA) 1 & 2B) 2 & 3C) 1 & 3D) 1, 2 & 3Q.3 A context diagramA) Describes the context of a systemB) is a DFD which gives an overview of the systemC) is a detailed description of a systemD) is not used in drawing a detailed DFDQ. 4 HIPO stand forA) Hierarchy input process outputB) Hierarchy input plus outputC) Hierarchy plus input process outputD) Hierarchy input output ProcessQ.5 Statement of scope and objectives, opportunities...

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Solved MCQ of System Analysis and Design Set-2

Q.1 ………… is a sort of blueprint of the system Development Effort.A) MDPB) DMPC) MPDD) DPMQ. 2 Data store in a DFD represents.A) a sequential fileB) a disk storeC) a repository of dataD) a random access memoryQ.3 …………… system consists of programs, data files and documentationA) ConceptualB) LogicalC) PhysicalD) None of the aboveQ.4 …………… is a good example of deterministic system.A) Life cycleB) Computer ProgramC) Software ProgramD) None of the aboveQ.5 The main ingredient of the report documenting the ……………… is the cost benefit analysis.A) System AnalysisB) Feasibility StudyC) System Analyst D) System DesignQ.6  A data flow can A) Only a data storeB) Only leave a data storeC) Enter or leave a data StoreD) Either enter or leave a data store but not bothQ.7  Changing the relationship...

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Solved MCQ of System Analysis and Design Set-1

Q. 1 …………………………. is an important factor of management information system.A) SystemB) DataC) ProcessD) AllQ.2  Which are the following is / are the level(s) of documentation?A) Documentation for managementB) Documentation for userC) Documentation for data processing departmentD) All of the aboveQ.3 ………………………….. level supply information to strategic tier for the use of top management.A) Operational B) EnvironmentalC) CompetitiveD) TacticalQ.4  In a DFD external entities are represented by a A) RectangleB) EllipseC) Diamond shaped boxD) CircleQ.5  …………… can be defined as data that has been processed into a form that is meaningful to the recipient and is of real or perceive value in current or prospective decisions.A) SystemB) InformationC) TechnologyD) ServiceQ.6 Use the new system...

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Relational Database Management System (RDBMS)

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