
Pascal- Phần C

Quiz
•
Computers
•
University
•
Easy
Nguyen HVNH
Used 1+ times
FREE Resource
124 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chương trình sau in ra gì khi nhập x=2; Var x:integer;
Begin
Write(‘nhap x=’);readln(x);
Write(sqrt(sqr(x)));
End.
2
4
8
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả bằng bao nhiêu khi n=4 Var N,i,S:integer;
Begin
Clrscr;
Write('Nhap vao gia tri cua N :'); Readln(N);
S:=0;
For i:=1 to N do S:=S+i;
Writeln('Ket qua la :',S);
Readln;
End.
10
12
14
15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả bằng bao nhiêu khi n=4 Var N,i,S:integer;
Begin
Clrscr;
Write('Nhap vao gia tri cua N :'); Readln(N);
S:=5;
For i:=1 to N do S:=S+i;
Writeln('Ket qua la :',S);
Readln;
End.
10
12
14
15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả bằng bao nhiêu khi n=4 Var N,i,S:integer;
Begin
Clrscr;
Write('Nhap vao gia tri cua N :'); Readln(N);
S:=0;
For i:=1 to N do S:=S*1;
Writeln('Ket qua la :',S);
Readln;
End.
0
10
1
một giá trị khác
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bảng mã ASCII có bao nhiêu kí tự :
256
255
128
512
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Độ dài tối đa của một biến kiểu String có thể chứa tối đa bao nhiêu kí tự :
255
256
1024
32000
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đoạn mã sau cho kết quả nào? Var
i: Integer;
s,a,b: Real;
Begin
b:=0.5;
a:=1; I :=1; s:=1;
Repeat
s:=s+a;
i:=i+1;
a:=1/i;
Until a<=b ;
Writeln ( ' Tong = ', S );
End.
S=0.01
S=13.5
S=2
S=0
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