Câu hỏi về vòng lặp trong Python

How many tasks need to be repeated with a defined number of times?

• 3.

• 4.

• 5.

• 2.

In the for loop variable i in range(), how much does it increase after each iteration?

• 1.

• 2.

• 0.

• All are incorrect.

Among the following statements, identify the correct one:

• x = 0 for i in range(10): x = x + 1

• x = 0 for i in range(10): x:= x + 1

• x = 0 for i in range(10) x = x + 1

• x:= 0 for i in range(10): x = x + 1

In Python, which of the following statements is written correctly?

• for i in range(10): prin("A").

• for i in range(10): print("A").

• for i in range(10): print(A).

• for i in range(10) print("A").

In the loop statement: j=0 for j in range(10): j = j + 2 print(j) How many times is the print(j) statement executed at the end?

• 10 times.

• 1 time.

• 5 times.

• Not executed.

In the loop statement: j = 0 for j in range(10): print("A") How many times does the letter "A" appear at the end?

• 10 times.

• 1 time.

• 5 times.

• Not executed.

Given the program: j = 0 for i in range(5): j = j + i print(j) What is the value of variable j after executing the program?

• 10.

• 12.

• 15.

• 14.

After executing the program, what is the value of variable j?

• 10.

• 12.

• 15.

• 14.

Determine the number of loops for the problem: calculating the sum of integers from 1 to 100?

• 1.

• 100.

• 99.

• All are wrong.

What problem does the following program solve?

• Calculating the sum of numbers divisible by 3 or 5 in the range from 1 to 100.

• Calculating the sum of numbers divisible by 3 or 5 in the range from 1 to 101.

• Calculating the sum of numbers divisible by 3 and 5 in the range from 1 to 101.

• Calculating the sum of numbers divisible by 3 and 5 in the range from 1 to 100.