Thursday, 15 August 2013

Chapter 4 ( Types of Storage)

     Storage holds data, instructions and information for future use.. A storage medium is the physical material on which a computer keeps data, instructions, and information..
    Hard disk contains one or more inflexible, circular platters that use magnetic particles to store data, instructions and information.  characteristics of a hard disk include capacity, platters, read/write heads, cylinders, sectors and tracks, revolutions per Minute, transfer rate, and access time..
    Flash memory storage- a memory card is a removable flash memory device that you insert and remove from a slot in a computer mobile device or card reader/ writer..  cloud storage is an internet service that provides storage to computer users.  optical disk consist of a flat, round, portable disc made of metal, plastic, and lacquer that is written and read by a laser. that's all from me...
chapter 3 ada dua bahagian.. bahagian 1 ialah Understanding Input.

dalam chapter 3 bahagian 1 tok, kita tauk apa ya input.. Input is any data and instructions entered into the memory of a computer. selain daripada maksud Input, kita juak tauk apa ya Input Devices.. contoh input devices ialah keyboard, mouse and other pointing devices; touch screen, pen input, other input for smartphones, game controllers, digital cameras, voice input, video input, scanners and reading devices, biometric input and terminals.

there are several input devices are available to assist physically challenged users.
  * key guard
  * keyboards with larger keys
  * on-screen keyboard
  * various pointing devices
  * head-mounted pointer
  * gesture recognition
  * computerized implant devices

chapter 3 bahagian 2 ialah Understanding Output..
Apa itu Output??
  + Output is data that has been processed into a useful form.
  +  Output device is any type of hardware component that conveys information to one or more people.. dalam output device terbahagi kepada beberapa bahagian.. that are display devices, printers, speakers, earphone and earbuds, data projectors, interactive whiteboards, force feedback game controllers and tactile output.

Dalam display devices ada LCD monitor or LCD screen, plasma monitor, and CRT monitor.  Printer juga terbahagi kepada 2 jenis iaitu impact and nonimpact printer.. nonimpact printer is forms characters and graphic on a piece of paper without actually striking the paper. Impact printers form characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper.  Speakers, earphone and earbuds is an audio output device produces music, speech or other sounds.  voice output occurs when you hear a person's voice or when the computer talks to you through the speakers.

that's all in chapter 3 (understanding input and output)
Selamat Pagi.. Today is Friday.. Tomorrow is Saturday.. tomorrow is holiday.. hooorraayy !!!
aritok kmk org ada pembentangan CTU 151... pembentangan tok sambong nak minggu sebelom cuti raya ya tek.. :)  apapun, all the best for us...
okay now kmk nak nyambong nulis summary nak dah d aja oleh miss mek org dalam subject CSC 134...
Chapter 2( System Unit Components)
dalam chapter 2 tok, kmk org belajar dengan lebih mendalam daripada chapter 1.
dalam chapter 2 tok juak, kta dapat tauk apa erti System Unit..  "System Unit is a case that contains electronic components of the computer used to process data..
selain dari ya kita juak boleh tauk apa maksud "Processor".. "Processor also called the Central Processing Unit (CPU)".
dalam "data representation ada 2 signal iaitu analog signal & Digital signal..
 
     + Analog Signal is a continuous and vary in strength and quality.
     + Digital Signal is in one or two states; on or off.
 
chapter 2 juak ada menerang kan apa maksud memory.. memory consists of electronic components that store instructions waiting to be executed by the processor, data needed by those instructions and the results of processing the data..  memory ada 2 jenis iaitu "volatile memory" dan "non-volatile memory".

Tuesday, 13 August 2013


selamat pagi..

So far, kmk orang dah belajar CSC 134 sampei chapter 5..  chapter 1 kmk org belajar pasal "Basic Introduction to Computer"..  dalam chapter tok mcm2 kita boleh belajar pasal komputer.  contohnya, apa maksud komputer, apa komponen dalam komputer, apa kelebihan dan keburukan apabila menggunakan komputer..  selain dari ya, ada juak cerita pasal "Network and the Internet", "Computer Software", "Categories of Computers".. dalam Categories of Computers terbahagi kepada 7 kategori.. kategori tersebut ialah "personal computers, mobile computers and mobile devices, game consoles, servers, mainframes, supercomputers and embedded computers." dalam 7 kategori tok, ada gik nya pun pecahan di setiap kategori.. seterusnya, "Elements of an Information System".. dalam elemen tok terbahagi kepada 5 iaitu Hardware, software, data, people and procedures. last sekali Computer Application in Society.. tok terbahagi kepada 8 iaitu education,finance,government, health care, science, publishing, travel and manufacturing.


Tuesday, 9 July 2013

Hai, Good Morning, Zaoshang Hao and Selamat Pagi semua.. today first day of Ramadhan.. to all muslimin and muslimat Selamat Menyambut Bulan Ramadhan Al-Mubarak.. x berasa dah menjelang nya bulan Ramadhan yang suci ini.. Dengan itu, marilah kita berpuasa dan menunaikan solat terawih..

Tuesday, 25 June 2013

Kenali Diriku

Okay, nama penuh Nazzlyanna Binti Roslan. nama separuh penuh atau lebih di kenali dengan nama pendek Naz.. birthday 25 Oktober 1994 dan dilahirkan di H.U.S..  hobi suka dengar lagu, tengok tv & membaca. suka colour hijau, biru, putih, hitam.. tapi, paling suka colour hijau.. suka minum 100 plus, teh c special and ice lemon tea.. suka makan nasi ayam,mi laksa and apa2 makanan yang di masak oleh mak & bapa dan makanan yang halal kecuali coklat.. aku x brapa suka mkn coklat.. cita2, dari kecil gik mok jadi polis.. ya jak cita2 yang ada, sehingga la aku dewasa.. tp, ada masalah sikit la knk x pat jadi polis..masalah nya, ketinggian x ckup.. frusted gila x dapat capai2 cita2 yg ku impikan dari kecil lagi.. then, aku pun terpaksa tukar aku pun cita2 aku iaitu jadi akauntan.. polis tetap dihatiku.. bila nak masuk U, aku register course Accountancy.. then, my cousin pdh, account ssh mok crk keja.. then ny suroh aku ambil office management.. then, untuk kali kedua nya, aku xpat capai cita2 yang aku dah impikan.. its okay,, so, now, my ambition is to become a successful person.. n aku hope aku dapat capai cita2 aku utk kali ketiga.. tp, polis ttp dihatiku..  tok la first thing nak aku post.. okay,.. ctok jak la.. x tauk nak tulis apa..