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1.
The following piece of Python code should produce output 5. What changes should be made to the code to achieve this?
class IntComparer(object):
""
"Class that compares two integers."
""
def __init__(self, x, y):
self.x = x
self.y = y
def greater(self):
""
"Returns the greater integer."
""
if self.x < self.y:
return self.x
else :
return self.y
def smaller(self):
""
"Returns the smaller integer."
""
numbers = [self.x, self.y]
numbers.remove(self.greater())
return numbers[0]
comparer = IntComparer(5, 9)
print(comparer.smaller())# Output should be 5
""
"Class that compares two integers."
""
def __init__(self, x, y):
self.x = x
self.y = y
def greater(self):
""
"Returns the greater integer."
""
if self.x < self.y:
return self.x
else :
return self.y
def smaller(self):
""
"Returns the smaller integer."
""
numbers = [self.x, self.y]
numbers.remove(self.greater())
return numbers[0]
comparer = IntComparer(5, 9)
print(comparer.smaller())# Output should be 5
2.
What is the output of the following Python code:
def func(x, y = 5, z = 10):
print('x: ', x, 'y: '
y, 'z: ', z)
1: func(5, 10)
2: func(5, z = 15)
3: func(z = 5, 10)
4: func(x = 5, z = 10)
print('x: ', x, 'y: '
y, 'z: ', z)
1: func(5, 10)
2: func(5, z = 15)
3: func(z = 5, 10)
4: func(x = 5, z = 10)
3.
What is the output of the following Python code:
import re;
sentence = 'eagles are fast'
regex = re.compile('(?Pw+) (?Pw+) (?Pw+)')
matched = re.search(regex, sentence)
print(matched.groups())
sentence = 'eagles are fast'
regex = re.compile('(?Pw+) (?Pw+) (?Pw+)')
matched = re.search(regex, sentence)
print(matched.groups())
4.
What is the output of the following Python code:
myArr = [4, 7, 7, 7, 7, 4]
max = myArr[0]
indexOfMax = 0
for z in range(1, len(myArr)):
if myArr[z] > max:
max = myArr[z]
indexOfMax = z
max = myArr[0]
indexOfMax = 0
for z in range(1, len(myArr)):
if myArr[z] > max:
max = myArr[z]
indexOfMax = z
5.
What is the output of the following Python code:
def increment_items(length, increment):
i = 0
while i < len(length):
length[i] = length[i] + increment
i = i + 1
values = [1, 2, 3]
print(increment_items(values, 2))
print(values)
i = 0
while i < len(length):
length[i] = length[i] + increment
i = i + 1
values = [1, 2, 3]
print(increment_items(values, 2))
print(values)
6.
What is the function of the following Git code:
$ git commit -m "Some message"
$ git reset --soft HEAD~
<< edit files as necessary >>
$ git add ...
$ git commit -c ORIG_HEAD7.
In Git, if you have committed your code with an incorrect commit message, then which of the following commands is used to correct the commit message?
8.
In Git, you are defining a .gitmodules file for your project. You are required to define the path that is related to the top-level directory of a tree. This tree allows you to check the submodule. Which of the following commands will you use to achieve this task?
9.
You are configuring the submodule.<name>.update key in your .gitmodules file for your Git project. Which of the following parameters are you allowed to use in this case:
- Checkout
- Rebase
- Merge
- Clone
10.
In the following Git code, which of the following aliases can be used as an alternative:
git log -g --abbrev-commit --pretty=oneline