Piriyanka

 Choose the correct option. 1.A folder is an object that  contains ................... files? Single Multiple None of the above 2.what do you call a folder inside another folder? Child folder Sub folder Parent folder 3.Every file name has...............? Extension Picture Document 4....................... helps to organize files in one pace? folder files extension 5.Data is stored in the computer in the form of ..................? Folder file document 6...........................is a file extension of a file saved in notepad? .txt .bmp .odt 7.jerry.bmp is a file extension for................. MS paint file MS word file PowerPoint file 8.which of the following is a file type for studentdetails.doc? MS paint file MS word file notepad file 9.Write the steps to create a folder?    Setp1:- Right click on desktop of the computer   Setp2:- select the option new and the click on folder. Anew folder is created. 10.Write the steps to save a file in the folder? Setp1:- Go to file  click on save o

  The unit covers the basic settings and management of a standard operating system 1.1 Startup and shutdown computer correctly In this sub unit we can understand the basic of shutdown , switch on , restart and etc. of a fine computer. 1.1.1 Switch on fine computer For this process we can flow below steps. step 1----> Switch on the power socket. step 2----> Switch on the UPS(Incase f availability). step 3----> Switch on the CPU. step 4----> Switch on the Monitor. step 5----> Waiting for  welcome screen. 1.1.2 Shutdown fine computer correctly following steps are shown how the fine computer should be shutdown. step 1----> Close all the program and save necessary files . step 2----> Click start button from task manager and select power option then clicked shutdown(for windows 10) step 3----> Switch of the UPS and power socket after CPU fully of. Disadvantage of incorrectly shutdown the computer Operating system files/ OS Corrupted. Hardware issues (RAM,VGA). 1.1.3 R

This unit covers the competencies in gathering and analyzing requirements ,design, develop, tests implement and document basic information system. System development life cycle(SDLC) It is  a logical process by which system analysis software engineers ,programmer and end users will information system. Need of the life cycle. Ease the process of building a system. Build high quality system that means customer expectation within time and cost estimate. work effectively and efficiently in the current and planed information technology infrastructure. avoid failures like unclear objective cost over runs. Main phase SDLC problems definition: - This phase  identify and define a need for a new system. Requirement analysis:- It's specified the system users business requirement expectation and priorities for a solution to the business problem. System implementation:-  the actual coding and development of the software take place based on the design specifications. Developers write the code a