GCE A/L Support Seminar - 2012Paper I : Duration 2 HoursPaper I Model MCQs Paper I Model MCQsPaper II : Duration 3 Hours Paper II Structured Essay Model QuestionsPaper II Structured Essay Model AnswersBy courtesy of Ministry of Education, Sri LankaHow to Answer MCQsPreparation for an MCQ paper is different from an essay paper. The MCQs tests a much broader ...
ICT4D / ICT4DEVInformation and communication technology (ICT) refers to a wide array of technologies and applications, from more traditional ones such as radio, television, and print media to more sophisticated and newer technologies and applications such as the Internet, information management, e-health and e-business applications.ICT for Development relates to the use of ICT for development purposes. It involves the integration ...
Download Sinhala ICT Model Paper I for 2012Download English ICT Model Paper IWhat to Expect in 2012The 2012 Paper will include more databases, SQL, SSADM, data communications, Networks and Python1. Types of Databases and their advantages2. Database Normalization, ER & DFDs, 3NF3. Software Development Life Cycle : Water Fall model with Feedback4. SQL statements for CREATE, SELECT, UPDATE, DELETE and ...
1. _______ is the protocol suite for the current Internet. A) TCP/IP B) NCP C) UNIX D) ACM2. _______ are special-interest groups that quickly test, evaluate, and standardize new technologies. A) Forums B) Regulatory agencies C) Standards organizations D) All of the above3. This was the first network. A) CSNET B) NSFNET C) ANSNET D) ARPANET4. Why was the OSI ...
Study how each layer sees data and the role each layer plays in data communication processPacket framingA packet consists of two kinds of data: control information and user data (payload). IP packets are composed of a header and payload. The control information provides data the network needs to deliver the user data, (Ex: source and destination addresses, error detection codes, ...
Explain how IP addressing works.IP addresses are 32-bit addresses written as four octets in dotted-decimal notation, such as 192.168.5.18. To communicate on an IP network, a host also needs a subnet mask, which may look something like 255.255.255.0.What DHCP and DNS do? On TCP/IP networks, the DHCP server can provide IP configuration information to hosts. A DNS server resolves hostnames ...
Python is a general-purpose, high-level programming language. It's design is emphasized by code readability. Python has a very clear syntax with a large and comprehensive standard library.Python multiple programming paradigms object-oriented and functional programming styles. It has a dynamic type system and automatic memory management (dynamic languages). Python is often used as a scripting language, and also used in non-scripting ...
UML is an industry standard modeling language which uses visual diagrams and elements to create software documentation and design. Build detailed UMLmodels.Manage project complexity.Reverse engineer legacy code and database schema.Produce reports.Track changesInvolve the whole design team.UML defines following diagrams Package diagramsClass or Structural diagramsObject diagramsComposite StructureComponent diagramsDeployment diagramsUse Case DiagramsActivity diagramsState Machine diagramsCommunication diagra
