Virus Writers and Hackers
When we think of the people who make our lives miserable by hacking into computers, or spreading malicious viruses, most of us imagine an unpopular teenage boy, brilliant but ggeeky, venting this frustrations from the safety of a suburban bedroom.
컴퓨터 해킹을 하거나 악성 바이러스를 퍼뜨려 우리의 삶을 비참하게 만드는 사람에 대해
1. Definition of HIV / AIDS
Human immunodeficiency virus (HIV) is a lentivirus (a member of the retrovirus family) that causes acquired immunodeficiency syndrome (AIDS), a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. Infection with HIV occurs by the transfer of blood, semen, vaginal fluid, pre-ejac
21세기의 문턱에서 있는 이 시점이 첨단 정보 시굴 시대이며 컴퓨터 혁명 시대라는 점은 우리가 이미 주지하고 잇는 사실이다. 사실상 컴퓨터 기술은 이제 단순한 과학의 차원을 넘어 정치, 경제, 사회, 문화, 군사 등 여러 영역에 걸쳐 엄청난 영향을 미치고 있다. 비슷한 일례로 1991년 걸프전에 예에서
Unit 1 - The Canterville Ghost Oscar Wild
01 The Canterville Ghost 1) is set in 2) England in a large, old house where the Canterville family has lived for 300 years. A ghost has been in the house also. Lord Canterville 3) sells his grand old house to an American family. Mr. Hiram B. Otis is happy to buy the house and the ghost because Americans, of course, don’t believe in 4) ghost. This ex
Unit 1 - The Canterville Ghost Oscar Wild
01 The Canterville Ghost 1) is set in 2) England in a large, old house where the Canterville family has lived for 300 years. A ghost has been in the house also. Lord Canterville 3) sells his grand old house to an American family. Mr. Hiram B. Otis is happy to buy the house and the ghost because Americans, of course, don’t believe in 4) ghost. This ex