Python Institute PCAP-31-03 Exam Questions Free Practice Test

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Viewing questions 31-40 out of questions

Questions # 31:

Which of the following lines of code will work flawlessly when put independently inside the add_new () method in order to make the snippet's output equal to [0, 1, 1] ? (Select two answers)

Question # 31

Options:

put self.store(1])

self put stire(1])

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

self .put (self.store[1])

Expert Solution

Questions # 32:

What is the expected behavior of the following code?

Question # 32

Options:

it outputs 'None'

it outputs 3

it raises an exception

it outputs 0

Expert Solution

Questions # 33:

You are going to read 16 bytes from a binary file into a bytearray called data. Which lines would you use? (Select two answers)

Options:

data = bytearray (16) bf.readinto (data)

data = binfile.read (bytearray (16))

bf. readinto (data = bytearray (16))

data = bytearray (binfile.read (16))

Expert Solution

Questions # 34:

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

Options:

an integer value identifying an opened file

an error code (0 means success)

a stream object

always None

Expert Solution

Questions # 35:

Which of the following statements are true? {Select two answers)

Options:

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

II in ASCII stands for Internal Information

ASCII is a subset of UNICODE

a code point is a number assigned to a given character

Expert Solution

Questions # 36:

What is the expected output of the following snippet?

Question # 36

Options:

True False

True True

False False

False True

Expert Solution

Questions # 37:

Which of the following invocations are valid? (Select two answers)

Options:

rfind("python","r")

sorted("python")

"python".sort ()

"python".index("th")

Expert Solution

Questions # 38:

What is the expected behavior of the following code?

Question # 38

Options:

it outputs list assignment index out of range

the code is erroneous and it will not execute

it outputs

it outputs error

Expert Solution

Questions # 39:

Which of the following expressions evaluate to True? (Select two answers)

Options:

121 +1 == int ('1' + 2 * '2')

float ('3.14') == str('3.'+'14')

'xyz'.lower() 'XY'

'8' + '8' !=2 * '8'

Expert Solution

Questions # 40:

What is the expected behavior of the following code?

x - 3 % 1

y -1 if x > else 0

print (y)

Options:

it outputs -1

the code is erroneous and it will not execute

it outputs 1

it outputs 0

Expert Solution

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