PCAP-31-03 Certified Associate in Python Programming Questions and Answers

1 2

1 2 3

1 3

2 3

' t '.upper () in 'Thames'

'in not' in 'not'

'not' not in 'in'

'a' not in 'ABC' .lower ()

it outputs 3

it outputs 1

it outputs 6

it raises an exception

rearrange the source code to make it clearer

check the source code in order to see if its correct

execute the source code

translate the source code into machine code

the length of the first line from the file

-1

the number of lines contained inside the file

the length of the last line from the file

sorted ("python'')

"python" .sort ( )

sort" ("python")

"python' ,find (" ")

holds a reference to the currently processed object

is always set to None

is set to a unique random value

is set by the first argument's value

the code is erroneous and it will not execute

it outputs 'tuple' object does not support item assignment

0it outputs list assignment index out of range

it outputs None

it outputs 2

the code is erroneous and it will not execute

it outputs 3

it outputs :

the constructor must have at least one parameter

the constructor must return a value other than None

the constructor is a method named_init_

there can the more than one constructor in a Python class.

it raises an exception

it outputs True

it outputs False

it outputs nothing

21

2

3

12

Option A

Option B

Option C

Option D

string is None

string (0) == string (-1

string (0) == 'Y'

len (string) == 1

lambda X : None

lambda : 3,1415

lambda x : def fun(x): return x

lambda lambda: lambda * lambda

lanbda x, y; return x\\y - x%y

lambda x, y: x//y - x%y

lambda (x, y = x\\y x%y

lambda x, y: (x, y)

the__name__variable content determines the way in which the module was run

a package can be stored as a tree of sub-directories/sub-folders

__pycache__is the name of a built-in variable

hashbang is the name of a built-in Python function

base class locations (addr)

base class objects (class)

base class names (str)

base class ids (int)

it outputs 2

it raises an exception

it outputs 3

it outputs 5

sequential

named

positional

keyword

a == b

b {1} == 4

a is not None

a (2) == 4

True

0

False

None

the code will raise an unhandled exception

the string I feel fine 'will be seen

the string it's nice to see you will be seen

the string what a pity will be seen

equal to 1

invalid

equal to 2

equal to -1

there can be more than one constructor in a Python class

the constructor must return a value other than None

the constructor is a method named __init__

the constructor must have at least one parameter

it outputs list assignment index out of range

the code is erroneous and it will not execute

it outputs

it outputs error

a code point is a point inside the code when execution stops immediately

an escape sequence can be recognized by the # sign put in front of it.

UTF-8 is one of the ways of representing UNICODE code points.

ASCII is the name of a character coding standard

put self.store(1])

self put stire(1])

self .put self.get () [-1])

self .put (self.store[1])

print 0

cause a runtime exception

prints 3

print an empty line

two

zero

one

three

class Class_4 (D, A) : pass

class Class_1(C,D): pass

class Class_3(A,C): pass

class Class_2(B,D): pass

it outputs [1, 3]

the code is erroneous and it will not execute

it outputs [3, 1]

it outputs [4, 2, 0]

'key' in diet

diet['key'] != None

diet.exists('key')

'key' in diet.keys()

Option A

Option B

Option C

Option D

is instance(obj_b,C)

C._C__VarA == 2

has atr (B, 'get')

obj_c.get() == 2

open () requires a second argument

open () is a function which returns an object that represents a physical file

instd, outstd, errstd are the names of pre-opened streams

if invoking open () fails, an exception is raised

.

&

_

+

s.split ()

split (s, "˜ "˜)

s.split ("˜ "˜)

split (s)

it outputs False

it outputs True

it raises an exception

it outputs nothing

Python 4 source code

backups

temporary data

semi-compiled Python code

the sys.path variable is a list of strings

_pycache_is a folder that stores semi-completed Python modules

a package contents can be stored and distributed as an mp3 file

a code designed to initialize a package's state should be placed inside a file named init.py

it outputs 2.0

it outputs 2. 5

the code is erroneus and it will not execute

it outputs 3.0

len(random.sample([1,2,3],2)) > 2

v1 == v2

random.choice([1,2,3]) >=1

v1 >= 1