密码) to send secret messages. In a war, s 69 are very important so soldiers often send each other messages in code. Nowadays, we can use computers to m 70 and break difficult codes. E 71 before computers, other machines were invented to do this....
As long as there have been codes, peo-ple have tried to break them.E. You can hide a message by having thefirst letters of each word spell it out.F. With a code book, you might writedown words that would stand for otherwords.G. Another way to hide a message is to usesymbols to...
Word games and mathematical puzzles often center around codes and secret messages. But secret messages aren't just for fun and games, they're used all over the world, and in all kinds of circumstances. Governments and military organizations use them to keep secrets, websites use them to keep...
D: As long as there have been codes, people have tried to break them. E: You can hide a message by having the first letters of each word spell it out. F: With a code book, you might write down words that would stand for other words. G: Another way to hide a message is to us...
D. As long as there have been codes, people have tried to break them. E. You can hide a message by having the first letters of each word spell it out. F. With a code book, you might write down words that would stand for other words. G. Another way to hide a message is to us...
And we still have a remainder of 197 to deal with. Shall we keep going? Or have you had enough? Well, if you're still reading, next we need to take that 197 and divide it by 16. We get 12, with a remainder of 5. How do we write a 12 in hexadecimal? It's a C. Right.....
With a code book , you might write down words that would stand for other words .G. Another way to hide a message is to use symbols to stand for specific letters of the alphabet . 相关知识点: 试题来源: 解析 【解析】(1)D.推理判断题。根据前句People have used secret codes for thousands...
As long as there have been codes, people have tried to break them E. You can hide a message by having the first letters of each word spell it out F. F. With a code book, you might write down words that would stand for other words G. G. Another way to hide a message is to ...
As long as there have been codes, people have tried to break them.E. You can hide a message by having the first letters of each word spell it out.F. With a code book, you might write down words that would stand for other words.G.Another way to hide a message is to use symbols ...
F.Withacodebook,youmightwritedownwordsthatwouldstandforotherwords.G.Anotherwaytohideamessageistousesymbolstostandforspecific(具体的)lettersofthealphabet. 相关知识点: 试题来源: 解析 (1)D.推理判断题。根据上句People have used secret codes for thousands of years讲人们使用密码已经...