EnglishEnglishFrancais
[ղ] [RSS] [ӡ] [ֺţ С ]

Ϣѧ 

ߣ    ITԴվԭ        ʱ䣺2012-8-1

1 ʲôǼӲ
ͨѹɼװóΪӲҪǣſƼеijݣϢмӹʵϢ

2 ʲôǼ
ǼĵܳơǶӲܵ䣬һһΪ䡣

3 ʲôλ
ڼУеÿ 0 1 ϢСλΪλ λ Ӣ bit ʾ

4 ϵͳҪָ귴ӳЩ棿
ĸ棺ֳٶȡƵ

5 Ӧļ棿
Ҫ棺 1. ѧ㣻 2. ݴ 3. ̿ƣ 4. 븨ѧ 5. ǶʽӦã 6. ˹ܡ

6 Ϊʲô˵Ϣ
ϢУϢԽԽ󣬶ϢٶȵҪҲԽԽߣӵϢ˹ǺɵġϢɼɵġ

7 ʲôϢٹ·
ǹϢʩΪȽĹΪ·ԶýΪվͼġȶϢΪиٴ硣

8 ķչʷģ
1946 ϵһ̨Ӽ ENIAC ֻּϦǴѧƳɹڿѧչʷϣһµļԪ
ӼӵڴϾĴ
һǵӹܼʼ 1946 ꣬ṹ봦Ϊģʹûԣ洢СҪֵ㡣
ڶǾܼʼ 1958 ꣬ṹԴ洢Ϊģʹø߼ԣӦݴ͹ҵƵȷ档
Сģɵ·ʼ 1964 ꣬һȻԴ洢Ϊģֶϵлⲿ豸ӡܲĹܽһƣֵݴ⣬ѾԴͼֵϡ
ĴǴģͳģɵ·ʼ 1971 ꣬Ӧ÷Χdz㷺Ѿ뵽ڶ෽档Ϊ˴ģͳģɵ·ĺIJԼһ򼸿оƬϣӶ΢ͼ

9 ҹҵչ״ģ
Ȼҹҵ𲽽չܿ졣 1956 ҹʼ滮Ӽƹ 1957 йѧԺоͱߵ糧ֽУ 1958 8 1 ɹƳ˵һ̨ӹܼ DJS-1 ͼÿٶ 1 Ρ 1964 ÿ 5 εľܼʽͶС 1973 Լɵ·ΪҪԪ 150 ͺ 665 ͼƳɹ 1983 2 ÿ 1 ڴε -I ͼйѧѧڳɳƳɹ 1992 11 ÿ 10 ڴε -II ͼƳɹ 1997 11 ÿ 100 ڴε -III ͼƳɹ־ҹѾ˹Ƚ

10 𹤳 ָʲô
ν 𹤳 Ź̡𿨹̺ͽع̡Ϊҹ񾭼Ϣ̣ߺ۾õغ;ˮƽƽƸĸϢԴɵӲЭͬСʵйزίƳĽ蹤̡
Ź̼ҹϢͨѶ̣ΪʵΪãίʡеϢרͨ
𿨹̼ÿ֧ϵͳԵϢת˷ʽʵֵһֻͨʽ
ع̼Ҷó׾Ϣ̣ǰҪƹ EDI ݽʵֽóס

11 ʲôϢѧ
Ϣѧһ˵ĿѧƵĿѧϢΪҪ оϢѧоݰϢĸͱ ( ѧϢ ) ̽ϢĶ ͱ任 ( Ϣ ) оϢȡ ( ʶϢ ) ϢĴݹ ( ͨ ) ̽ϢĴ ( ) ̽Ϣ ( ) Ϣĵ ԭ ( ) Ϣ֯ ( ϵͳ )

12 Ϣķչʲô
Ϣͨżý弼ƵȡͨżֻٻִܻͨżķչơϢһҪɲ֣żIJϷչϢҲڲϵؼǿŲдķչý弼 80 һż֡ݡͼΡϢͨۺϴʹǵõơֱ۵ۺϢϢĺܴһͼ֣ƵҲϢһоȵ㡣

[ղ] [RSS] [ӡ] [ֺţ С ]
Ϊҳ | | Ժ | ѧУͼ | ҷֲ | ˳· | ϵʽ | |