
untitled
Quiz
•
Computers
•
9th Grade
•
Medium
Алина Безрукова
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1. Массив это-
поименованная совокупность однотипных элементов, упорядоченных по индексам, определяющим положение элемента в таблице
поименованная совокупность однотипных элементов, упорядоченных по индексам, определяющим положение элемента в массиве
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
program sum ;
var s, i: integer;
a: array[1..10] of integer;
begin
randomize;
for i:=1 to 10 do a[i]:=random(100);
for i:=1 to 10 do write (a[i],` `);
s:=0;
for i:=1 to 10 do
if (a[i]>10) and (a[i]<30) then s:=s+a[i];
write(‘s=', s)
end.
Какие из данных элементов массива удовлетворяют условию программы?
14,21,15
11,35,17
8,18,31
35,2,50
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Чему равно начально значение переменной S(s- результат суммирования)
не указывается в программе
1
-1
0
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Как правильно записывается суммирование элементов массива?
s= s+a[1]
s:=s+a[1]
s;=s+a[1]
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Чему равна сумма элементов а[1] и а[4] массива, сформированного следующим образом?
for i:=1 to 5 do a[i]:=i*(i+1);
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Массив описан следующим образом:
const b: array [1..5] of integer=(1,2,3,5,11);
Значение выражение b[5]*b[4]-b[2]-b[3]*b[1] равно:
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какое значение не принадлежит массиву
var a: array [1..25] of integer; ?
7
15
8
32
56
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