1 00:00:02,330 --> 00:00:03,080 Welcome back. 2 00:00:03,110 --> 00:00:08,270 In this video, you will learn what is a computer, I know what you guys are thinking, that you already 3 00:00:08,270 --> 00:00:12,740 know what is a computer, but in reality, computers mean a lot more than what you already know. 4 00:00:13,010 --> 00:00:18,470 You're may think a computer is a laptop or a desktop or some of you may even think your mobile is also 5 00:00:18,470 --> 00:00:24,470 a computer, but there are even more kinds of computer than all those things in textbooks, in schools 6 00:00:24,470 --> 00:00:27,470 they teach like computer is a calculating device. 7 00:00:28,490 --> 00:00:37,040 In this course, we will consider anything which has a CPU, a hard disk or a memory card, and a RAM 8 00:00:37,040 --> 00:00:38,330 is a computer, keyboard 9 00:00:38,330 --> 00:00:43,290 Mouse and monitors are not needed for a device to be called a computer. 10 00:00:44,150 --> 00:00:47,000 There are two kinds of computer, one personal computers. 11 00:00:47,000 --> 00:00:50,050 You might only have seen both computers right now. 12 00:00:50,060 --> 00:00:52,280 Personal computers like my laptop. 13 00:00:52,460 --> 00:00:56,210 Only I can access my laptop, my phone only I can access my phone. 14 00:00:56,780 --> 00:01:01,610 But there are other kinds of computers as well, which can be called the public computers, but nobody 15 00:01:01,610 --> 00:01:02,890 calls them public computers. 16 00:01:02,900 --> 00:01:06,830 They are called Soler's, so we learn them service in the next video. 17 00:01:07,250 --> 00:01:07,760 Thank you.