Quiz on Python Fresco Play Course ID: 55195

 1. In a match found by a defined pattern, how to group various portions of a match?

1.  Using angular brackets, <>
2.  Using braces, {} <>
3.  Using paranthesis, () <>
4.  Using square brackets, [] <>

Answer:

3. Using paranthesis, () <>

2. Which of the following methods of a match object, mo, is used to view the named group portions of match in the form of a dictionary?

1.  mo.dict()
2.  mo.gdict()
3.  mo.group()
4.  mo.groupdict()

Answer:

1.  mo.groupdict()

3. Which of the following syntax is used to name a grouped portion of a match?

1. ?P<group_name>

2. ?<group_name>

3. ?G<group_name>

4.<group_name>

Answer:

1. ?P<group_name>

4. What is the output of the expression re.split(r'[aeiou]', 'abcdefghij')?

1. ['', 'bcd', 'fgh', 'j']

2. ['a', 'bcd', 'e', 'fgj', 'i', 'j']

3. Results in error

4. ['abcd', 'efgh', 'ij']

Answer:

1. ['', 'bcd', 'fgh', 'j']

5. Which of the following modules support regular expressions in Python?

1. re

2. regex

3. reg

4. regexp

Answer:::,ddsdsdmd:xcxvc

1. re

6. Which of the following expression is used to compile the pattern p?

1. re.compile(p)

2. re.create(p)

3. re.assemble(p)

4. re.regex(p)

Answer:

1. re.compile(p)

7. What does the search method of re module do?

1. No such method exists

2. It matches the pattern at any position of the string.

3. It matches a pattern at the start of the string.

4. It matches the pattern at end of the string.

Answer:

2. It matches the pattern at any position of the string.

8. Which of the following methods of a match object mo is used to view the grouped portions of match in the form of a tuple?

1. mo.group(0)

2. mo.group(1)

3. mo.groups()

4. mo.group()

Answer:

3. mo.groups()

9. What does seek method of a file object do?

1. Determines if the file position can be moved or not.

2. Tells the current position within the file and indicates that the next read or write occurs from that position in a file.

3. Returns various values associated with file object as a tuple

4. Moves the current file position to a different location at a defined offset.

Answer:

4. Moves the current file position to a different location at a defined offset.

10. What does the match method of re module do?

1. No such method exists

2. It matches the pattern at end of the string

3. It matches the pattern at any position of the string

4. It matches a pattern at the start of the string

Answer:

4. It matches a pattern at the start of the string