
bài 4
Quiz
•
Computers
•
8th Grade
•
Hard
Quynh Nhu
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khai báo nào sau đây đúng?
Var x, y: Integer;
Var x, y=Integer;
Var x, y Of Integer;
Var x, y := Integer;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong Pascal, từ khóa để khai báo biến là:
Const
Begin
Var
Uses
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trong Pascal, từ khóa để khai báo hằng là:
Const
Begin
Var
Uses
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để khai báo biến x thuộc kiểu xâu kí tự ta khai báo:
Var x: String;
Var x: Integer;
Var x: Char;
Var x: Real;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đại lượng được đặt tên dùng để lưu trữ dữ liệu, có giá trị không đổi trong suốt quá trình thực hiện chương trình được gọi là:
Tên
Từ khóa
Biến
Hằng
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong pascal, khai báo nào sau đây đúng?
Var tb: Real;
Var 4hs: Integer;
Const x: Real;
Var R=30;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu biến x khai báo kiểu dữ liệu số nguyên. Cho a=6, b=2. Các phép gán nào sau đâu không hợp lệ.
x:=a*b;
x:=‘a+b’
x:=a/b
x:=a+b;
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