software

assalamualaikum...
tuk n3 kali ni ak nk cite cket sal system software..system software ni consist of operating system n utility program..tp kat cni ak juz nk cite sal utility program je..

UTILITY PROGRAM
definition: software that allows users to perform maintenance

       5 types of utility program

• file compression tools
• antivirus program
• spyware remover
• disk defragmenter
• backup and restore

1. file compression tools

  function: reduce the size of a file 

  eg:  # Winzip

         # PKZIP

2. antivirus program

    function: protects a computer against viruses

    eg:  # avira antivirus

           # kaspersky antivirus

         

3. spyware remover

   function: detects and deletes spyware, adware and other similar programs.

   eg: # ad-aware

        # spyware doctor

4. disk defragmenter

    function:  reorganizes files and unused space on a hard disk so that operating system access data menu                                      

                    quickly and program run faster.

    eg: # contig

         # Defraggler

         # MyDefrag

5. backup and restore

   function:  backup~ allows user to copy selected files or an entire hard disk to another storage medium.

                  restore~ reverses the backup process and returns  backed up files to their original form.

     eg: # AMANDA

          # Backup PC

          # Bacula

http://en.wikipedia.org/wiki/Utility_software

http://www.answers.com/topic/utility-program

after a few week learn science computer

1st time blajar sci.comp memang pening giler...byk yg x phm n xtao nak buat..bile da blajar, baru rase bes walaupun kadang2 nk putus urat kepala rase..dulu, ak ad gak pikir nk amek klas comp. tp ble da ad rezki nk blajar kt sni, ak bsyukur sngt2..lao ak ad xphm, kengkawan byk y tolong..miss aunah pun baiek je,,ak selalu ckp kt hati, sci comp ni senang je, cume kne byk bace n phm,, brulah blajar pun jadi senang. bab pasal internet tu pening cket ar, yang paling bes bab y psl hardware n software, ,software ni ad 2 mnde, system software n application software...lam system  software ni ad 2mnde gak, operating system n utility program...operating system ni ad func2 dy lak,,antarenye utk starting comp, manage programe, provide user interface, n byk ag la,,sume ad 10 func OS ni. network topology lak ad 3, bus network, ring network, n star network..sume2 ni ak blajar kt kmpk...stakat cni je en3 kli ni,.assalmualaikum..