CFOA mvjnvvnnvnvnnvnvnvnnvnvnnvnnnP.pptx

ppt on computer fundamental

1. PRESENTATION OF COMPUTER FUNDAMENTEL & OFFICE AUTOMATION (BCA-103) 1 st Semester Bachelor of Computer Application Session: 2022-23 Submitted To : Ms. MONIKA PATHAK Assistant Professor Mangalmay Institute of Management Technology, Gr. Noida Department of Computer Application Presented By : Ankit Ankit Bargali Ankit David Ankit Goyal

2. * MS-DOS MS-DOS stand for Microsoft disk operating system. It is a non graphical command line operating system. MS-DOS originally written by Tim Paterson by Microsoft in august 1981. MS-DOS allow the user to navigate, open & close delete create files on their computer from a command line instead of a GUI. DOS commands are small programs which are made to perform a particular job. Every DOS command perform different task. There are two types of MS-DOS commands 1. Internal Commands. 2. External Commands.

3. 1. INTERNAL COMMANDS These commands are automatic loaded into the memory when operating system is loaded into the memory. These are also called memory resident commands. These internal commands are further group according to their properties General purpose commands 1.CLS – Clear Screen 5.DATE – DATE Syntax:-C:\>CLS Syntax:-C:\>DATE 2.DIR – Directory 6.TIME – TIME Syntax:-C:\>DIR Syntax:-C:\>TIME 3.VER – Version Syntax:-C:\>VER 4.VOL – Volume Syntax:-C:\>VOL

4. File Related commands 7.COPY CON – Create the text file Syntax:-C:\>COPYCON<filename> 8.TYPE – Display the content Syntax:-C:\>TYPE<filename> 9.COPY – Copy the file Syntax:-C:\>COPY< sourcefilename >< targetfile > 10.REN – Rename Syntax:-C:\>REN< sourcefilename >< targetfile > 11.DEL – Delete Syntax:-C:\>DEL<filename> Directory Related commands 12.MD – Make Directory Syntax:-C:\>MD< dirname > 13.CD – Change Directory Syntax:-C:\>CD< dirname > 14.RD – Remove Directory Syntax:-C:\>RD< dirname >

5. 1. EXTERNAL COMMANDS It is known as disk resident command because they can be store with dos directory or any ways. These command help to perform some specific task in the days. Some name of external command are MORE – Scroll up lines Syntax: C:\>TYPE <Filename>/MORE MEM - displace free memory Syntax: C:\>MEM SYS- for copy system files Syntax: C:\>SYS<Drivename> XCOPY - to copy directory Syntax: C:\>XCOPY<Sourcedirname><Targetdirname> MOVE - moving file Syntax: C:\>MOVE<Filename><pathname> FIND - used to search file Syntax: C:\>find string to search<Filename>