Вопрос школьника по предмету Информатика
Считая, что каждый символ кодируется одним байтом, определите, чему равен в битах информационный объём следующего предложения: Хвалу и клевету приемли равнодушно и не оспоривай глупца
Ответ учителя по предмету Информатика
Ответ:
1) Во фразе 76 букв вместе со знаками и пробелами.
76*8 = 608 бит.
2) 25 строк по 80 символов это 25*80 = 2000 знаков.
В кодировке Unicode каждый знак кодируется 2 байтами.
Получается 2000*2 = 4000 байт.
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Youth and youth movement over decades have become important factors in the life of both countries. Numerous youth organization have been formed since the second world war, uniting young people from all classes and sections of the population. Youth movement is not free of some problems, which result from a number of factors, depending on the grounds, on which the organization was formed.. In the USA exists a Young Republican Federation, Young Christian Association, some religious organizations for Jewish youth. There also exist some political organizations like Students’ Coordinative Committee of Non-Violent Action and Students For Democratic Society. Youth organization Greenpeace deals with most urgent ecological problems of today’s world. It protests against nuclear weapon tests, sea and soil pollution, etc. Some young people work in their church organizations: help elderly people or work in hospitals. There are even some groups, where young people help released prisoners to start their life a-new. Sport clubs are characteristic youth organizations in the US and UK.
They unite people, who are interested in baseball, football, basketball, golf, etc. There are also exist interest clubs. You can attend any club: from theatre clubs to bird-watching