Online Access Free PCAP-31-02 Exam Questions

Which line can be used instead of the comment to cause the snippet to produce the following expected output? (Select two answers)
Expected output:
1 2 3
Code:

• A.c, b, a = b, a, c
• B.a, b, c = c, a, b
• C.a, b, c = a, b, c
• D.c, b, a = a, c, b

Python's built in function named open () tries to open a file and returns:

• A.an error code (0 means success)
• B.always None
• C.a stream object
• D.an integer value identifying an opened file

What is the expected output of the following snippet?

• A.1
• B.3
• C.4
• D.2

An operator able to perform bitwise shifts is coded as (select two answers)

• A.<<
• B.>>
• C.++
• D.- -

Executing the following snippet

will cause the dct:

• A.to hold two keys named 'pi' linked to 3.1415
• B.to hold two key named 'pi' linked to 3.14 and 3.1415
• C.to hold one key named 'pi' linked to 3.1415
• D.to hold two keys named 'pi' linked to 3.14 and 3.1415 respectively