Who invented the first laptop? Need for Portable Computers: In past years, computers are evolved into a new smart form. The large, room-sized devices are developed as portable, easy-to-handle machines. Today, laptops, tablets, etc. are more popular than desktop computers due to lack of spa...
as with most inventions, nothing happened in a vacuum and before the device that gave birth to the modern mouse was thought up, there were several exceptionally similar devices around. For the full story of the invention of the computer mouse, we’ll begin by backtracking slightly to a Britis...
The idea was on the right track, but the application fell far short of disclosing a device that would pave the way to electronic video and ultimately put a television in every living room or a computer monitor on every desktop. There is scant evidence that Zworykin ever built and tested ...
The floppy disk was considered a revolutionary device in the "history of computers" due to its portability, which provided a new and easy physical means of transporting data from computer to computer. Invented by IBM engineers led by Alan Shugart, the first disks were designed for loading micro...
Did you know that behind every computer is a woman? I didn’t. When I was growing up, I assumed men were behind the advent of desktop computing. Indeed, as PCs became more mainstream, the rising stars of the industry only reinforced that idea: Tim Berners-Lee ‘invented’ the Internet....
Originally called “click and drag,” drag and drop was introduced in 1984 by Jef Raskin, an expert in human-computer interaction. Jef is best known for starting
invented发明。句意:1924,美国总统加尔文库利奇喜欢父亲节的建议。根据题意喜欢父亲节的建议,故选A。(9)考查动词及语境的理解。 A. take带去;B. bring 带来;C. show显示。句意:有许多方法来显示你的爱和感谢。根据题意show显示,故选C。(10)考查名词及语境的理解。A. watch手表;B. computer电脑;C. car...
The floppy disk was considered a revolutionary device in the "history of computers" due to its portability, which provided a new and easy physical means of transporting data from computer to computer. Invented by IBM engineers led by Alan Shugart, the first disks were designed for loading micro...
8.A. liked B. needed C. invented 9.A. take B. bring C. show 10.A. watch B. computer C. car 试题答案 在线课程 中考必备考点分类卷系列答案 新思维冲刺小升初达标总复习系列答案 课时练优选卷系列答案 金榜小状元系列答案 单元自测题同步达标测试卷系列答案 ...
A.Because someone invented ways to use electricity. B.Because we have more money than before. C.Because we don’t need to pay much for them. 听第8段材料,回答第11至13题。 11.Where was Jenny when the hurricane took place? A.At her father’s friend’s. B.On her way home. C.At ...