FREE PCEP Controlling loop execution Questions and Answers

Question 1

What will be the output of the following code snippet?

```python
for i in range(5):
    if i == 3:
        break
    print(i, end=' ')
```

Accepted Answer

0 1 2

Answer

0 1 2 3 4

Answer

0 1 2 4

Answer

3

Question 2

What is the output of this code?

```python
for i in range(5):
    if i == 3:
        continue
    print(i, end=' ')
```

Accepted Answer

0 1 2 4

Answer

0 1 2

Answer

0 1 2 3 4

Answer

4

Question 3

What does the following code print?

```python
i = 0
while i < 5:
    print(i, end=' ')
    i += 1
    if i == 3:
        break
```

Accepted Answer

0 1 2

Answer

0 1 2 3

Answer

0 1 2 3 4

Answer

0 1

Question 4

What is the output of this `while` loop?

```python
i = 0
while i < 5:
    i += 1
    if i == 3:
        continue
    print(i, end=' ')
```

Accepted Answer

1 2 4 5

Answer

1 2 3 4 5

Answer

0 1 2 4

Answer

0 1 2 3 4

Question 5

What is the output of the following nested loop?

```python
for i in range(2):
    for j in range(2):
        if i == j:
            break
        print((i, j), end=' ')
```

Accepted Answer

(1, 0)

Answer

(0, 1) (1, 0)

Answer

(0, 1)

Answer

No output

Question 6

What will be printed by this code?

```python
for num in range(4):
    if num == 2:
        break
else:
    print("Done")
print(num)
```

Accepted Answer

2

Answer

Done
2

Answer

Done
3

Answer

3

Question 7

What is the output of the following code?

```python
for i in range(2):
    print(f"Outer {i}")
    for j in range(2):
        if j == 1:
            continue
        print(f"  Inner {j}")
```

Accepted Answer

Outer 0
  Inner 0
Outer 1
  Inner 0

Answer

Outer 0
  Inner 0
  Inner 1
Outer 1
  Inner 0
  Inner 1

Answer

Outer 0
  Inner 0

Answer

Outer 0
Outer 1