Разветвляющиеся алгоритмы
Quiz
•
Computers
•
9th Grade
•
Medium
Marina Aleksandrovna Azarova
Used 31+ times
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите значение переменной с после выполнения следующего фрагмента программы:
a:=100;
b:=30;
a:=a – b*3;
if a>b then c:=a – b else c:=b – a;
20
-20
130
70
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дан условный оператор: if a<17 then y:=a else y:=a+3.
Здесь условием является …
a<17
y:=a+3
y:=a
все ответы верные
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If в условном операторе переводится как...
условие
если
иначе
тогда
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком из условных операторов допущена ошибка?
if b=0 then writeln(‘Деление невозможно.’);
if (a>b) and (b>0) then c:=a+b;
if a<b then min:=a; else min:=b;
if a>b then max:=a else max:=b;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Условный оператор
if a mod 2=0 then write('Да') else write('Нет') позволяет определить, является ли число a …
двузначным
двоичным
простым
четным
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из предложенных выражений может быть использовано в качестве условия?
2*x+5
f
(x=3) or (x=4)
x+y
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