
Символьные величины
Authored by Наталья Бороденя
Computers
10th Grade
Used 27+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Функция, определяющая код символьной переменной х
chr(x)
ord(x)
succ(x)
pred(x)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дан фрагмент программы:
var a,b,c:char;
begin
a:='1';
b:='2';
c:='3';
writeln(a+b+c);
end.
На экран выведется...
123
6
1+2+3
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Выберите операции сравнения символов
<>
<=
>=
=
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Над символьными величинами можно выполнять следующие операции
сравнение
ввод
присваивание значения
упорядочение
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
х,y - переменные символьного типа. Выберите верные команды.
x:=#78
y:=x
y:='fff'
x:=y+y
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Возвращает символ с кодом n
chr(n)
ord(n)
succ(n)
pred(n)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что выполняет фрагмент следующей программы?
for i: = 0 to 255 do
writeln(i,’ ‘, chr(i));
end.
Распечатывает коды и соответствующие им символы
Распечатывает только коды символов
Распечатывает только символы
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