Unitechtransfer-german Centre For Automation And Robotics,Germany.

25 Questions | By UniTechTransfer | Updated: Mar 20, 2022 | Attempts: 551

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1.

Which is the correct operator for power(x^y)?
- A.
  
  X^y
- B.
  
  X**y
- C.
  
  X^^y
- D.
  
  None of the mentioned
2.

What is the output of the following? sentence = 'horses are fast' regex = re.compile('(?P\w+) (?P\w+) (?P\w+)') matched = re.search(regex, sentence) print(matched.groups())
- A.
  
  {‘animal’: ‘horses’, ‘verb’: ‘are’, ‘adjective’: ‘fast’}
- B.
  
  (‘horses’, ‘are’, ‘fast’)
- C.
  
  ‘horses are fast’
- D.
  
  ‘are’
3.

Which of the following cannot be a variable?
- A.
  
  __init__
- B.
  
  it
- C.
  
  In
- D.
  
  On
4.

What is the output of the following? x = "abcdef" i = "a" while i in x[1:]: print(i, end = " ")
- A.
  
  A a a a a a
- B.
  
  A
- C.
  
  No output
- D.
  
  Error
5.

What is the output of the following? for i in '': print (i)
- A.
  
  None
- B.
  
  (nothing is printed)
- C.
  
  Error
- D.
  
  None of the mentioned
6.
What is the output of the following code ?
1. >>>example = "helle"
2. >>>example.rfind("e")
- A.
  
  4
- B.
  
  3
- C.
  
  1
- D.
  
  -1
7.
What is the output when following code is executed ?
1. >>>print("D", end = ' ')
2. >>>print("C", end = ' ')
3. >>>print("B", end = ' ')
4. >>>print("A", end = ' ')
- A.
  
  DCBA
- B.
  
  A, B, C, D
- C.
  
  D C B A
- D.
  
  A, B, C, D will be displayed on four lines
8.

What is the output of the following?print("abcdef".center(10, '12'))
- A.
  
  12abcdef12
- B.
  
  Abcdef1212
- C.
  
  1212abcdef
- D.
  
  Error
9.

What is the output of the following?print("abcdef".find("cd") == "cd" in "abcdef")
- A.
  
  True
- B.
  
  False
- C.
  
  Error
- D.
  
  None of the mentioned.
10.

What is the output of the following?print('my_string'.isidentifier())
- A.
  
  True
- B.
  
  False
- C.
  
  None
- D.
  
  Error
11.

What is the output of the following?print('1.1'.isnumeric())
- A.
  
  True
- B.
  
  False
- C.
  
  None
- D.
  
  Error
12.

To shuffle the list(say list1) what function do we use ?
- A.
  
  list1.shuffle()
- B.
  
  Shuffle(list1)
- C.
  
  Random.shuffle(list1)
- D.
  
  Random.shuffleList(list1)
13.
What is the output when following code is executed ?
1. >>>"Welcome to Python".split()
- A.
  
  [“Welcome”, “to”, “Python”]
- B.
  
  (“Welcome”, “to”, “Python”)
- C.
  
  {“Welcome”, “to”, “Python”}
- D.
  
  “Welcome”, “to”, “Python”
14.
What will be the output?
1. values = [[3, 4, 5, 1], [33, 6, 1, 2]]
3. v = values[0][0]
4. for row in range(0, len(values)):
5. for column in range(0, len(values[row])):
6. if v < values[row][column]:
7. v = values[row][column]
9. print(v)
- A.
  
  3
- B.
  
  5
- C.
  
  6
- D.
  
  33
15.
What will be the output?
1. d1 = {"john":40, "peter":45}
2. d2 = {"john":466, "peter":45}
3. d1 > d2
- A.
  
  True
- B.
  
  False
- C.
  
  Error
- D.
  
  None
16.
What will be the output?
1. >>>t=(1,2,4,3)
2. >>>t[1:-1]
- A.
  
  (1, 2)
- B.
  
  (1, 2, 4)
- C.
  
  (2, 4)
- D.
  
  (2, 4, 3)
17.

To open a file c:\scores.txt for writing, we use
- A.
  
  Outfile = open(“c:\scores.txt”, “w”)
- B.
  
  Outfile = open(“c:\\scores.txt”, “w”)
- C.
  
  Outfile = open(file = “c:\scores.txt”, “w”)
- D.
  
  Outfile = open(file = “c:\\scores.txt”, “w”)
18.
What is the output of this program?
1. fo = open("foo.txt", "rw+")
2. print "Name of the file: ", fo.name
4. # Assuming file has following 5 lines
5. # This is 1st line
6. # This is 2nd line
7. # This is 3rd line
8. # This is 4th line
9. # This is 5th line
11. for index in range(5):
12. line = fo.next()
13. print "Line No %d - %s" % (index, line)
15. # Close opend file
16. fo.close()
- A.
  
  Compilation Error
- B.
  
  Syntax Error
- C.
  
  Displays Output
- D.
  
  None of the mentioned
19.
What is the output of this program?
1. import sys
3. sys.stdout.write(' Hello\n')
4. sys.stdout.write('Python\n')
- A.
  
  Compilation Error
- B.
  
  Runtime Error
- C.
  
  Hello Python
- D.
  
  Hello Python
20.

What is the use of “w” in file handling?
- A.
  
  Read
- B.
  
  Write
- C.
  
  Append
- D.
  
  None of the above
21.
What is the output of the below program?
1. def printMax(a, b):
2. if a > b:
3. print(a, 'is maximum')
4. elseif a == b:
5. print(a, 'is equal to', b)
6. else:
7. print(b, 'is maximum')
8. printMax(3, 4)
- A.
  
  3
- B.
  
  4
- C.
  
  4 is maximum
- D.
  
  None of the mentioned.
22.

What is called when a function is defined inside a class?
- A.
  
  Module
- B.
  
  Class
- C.
  
  Another Function
- D.
  
  Method
23.
What is the output of below program?
1. def f(x, y, z): return x + y + z
3. f(2, 30, 400)
- A.
  
  432
- B.
  
  24000
- C.
  
  430
- D.
  
  None of the mentioned
24.

Which module in Python supports regular expressions?
- A.
  
  Re
- B.
  
  Regex
- C.
  
  Pyregex
- D.
  
  None of the mentioned
25.

Which of the following creates a pattern object?
- A.
  
  re.create(str)
- B.
  
  re.regex(str)
- C.
  
  Re.compile(str)
- D.
  
  Re.assemble(str)