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October/2022 Latest Braindump2go PCAP-31-03 Exam Dumps with PDF and VCE Free Updated Today! Following are some new Braindump2go PCAP-31-03 Real Exam Questions! QUESTION 86 A. class X: Answer: B QUESTION 87 A. except Exception(e): Answer: C QUESTION 88 A. there are no such variables, all variables are shared among objects Answer: D QUESTION 89 A. s.write("Hellon") Answer: A QUESTION 90 A. ch = read(s, 1) Answer: D QUESTION 91 A. str is a string read in from the file named file.txt Answer: BD QUESTION 92 Answer: D QUESTION 93 A. an integer value identifying an opened file Answer: C QUESTION 94 A. can return a value Answer: BC QUESTION 95 A. tup [:] Answer: AD QUESTION 96 A. True False Answer: B QUESTION 97 A. <<< Answer: C QUESTION 98 A. for Answer: CD QUESTION 99 A. two Answer: A QUESTION 100 A. except Ex1 Ex2: Answer: B QUESTION 101 A. print 0 Answer: B QUESTION 102 A. print (get(self)) Answer: B QUESTION 103 A. sequential Answer: C QUESTION 104 A. s.split () Answer: AC QUESTION 105 A. data = bytearray (16) bf.readinto (data) Answer: AD QUESTION 106 A. c, b, a = b, a, c Answer: AC QUESTION 107 A. chr (ord (x)) = = x Answer: AD QUESTION 108 A. Python 4 source code Answer: D QUESTION 109 A. you can make an alias for the name using the alias keyword Answer: D QUESTION 110 A. yes, by using the hasattr attribute Answer: C QUESTION 111 A. BB Answer: D QUESTION 112 A. . Answer: D QUESTION 113 A. to hold two keys named `pi' linked to 3.14 and 3.1415 respectively Answer: C QUESTION 114 A. lambda (x, y) = x ** y Answer: D QUESTION 115 A. print 2 1 Answer: B QUESTION 116 A. there can be more than one constructor in a Python class Answer: CD QUESTION 117 A. it outputs -2 Answer: A QUESTION 118 A. it outputs [1, 3] Answer: C QUESTION 119 A. the length of the first line from the file Answer: B QUESTION 120 Answer: AB 1.2022 Latest Braindump2go PCAP-31-03 Exam Dumps (PDF & VCE) Free Share: 2.2022 Latest Braindump2go PCAP-31-03 PDF and PCAP-31-03 VCE Dumps Free Share: 3.2021 Free Braindump2go PCAP-31-03 Exam Questions Download: Free Resources from Braindump2go,We Devoted to Helping You 100% Pass All Exams!
The simplest possible class definition in Python can be expressed as:
B. class X: pass
C. class X: return
D. class X: {}
If you want to access an exception object's components and store them in an object called e, you have to use the following form of exception statement
B. except e=Exception:
C. except Exception as e:
D. such an action is not possible in Python
A variable stored separately in every object is called:
B. a class variable
C. an object variable
D. an instance variable
There is a stream named s open for writing. What option will you select to write a line to the stream''
B. write(s, "Hello")
C. s.writeln("Hello")
D. s.writeline("Hello")
You are going to read just one character from a stream called s. Which statement would you use?
B. ch = s. input(1)
C. ch = input(s, 1)
D. ch = s. read(l)
What can you deduce from the following statement? (Select two answers)
B. a newlina character translation will be performed during the reads
C. if file. txt does not exist, it will be created
D. the opened file cannot be written with the use of the str variable
The following class hierarchy is given. What is the expected output of the code?
A. BB
B. CC
C. AA
D. BC
Python's built-in function named open () tries to open a file and returns:
B. an error code (0 means success)
C. a stream object
D. always None
A class constructor (Select two answers)
B. cannot be invoked directly from inside the class
C. can be invoked directly from any of the subclasses
D. can be invoked directly from any of the superclasses
Which of the listed actions can be applied to the following tuple? (Select two answers)
B. tup.append (0)
C. tup [0]
D. del tup
What is the expected output of the following snippet?
B. True True
C. False False
D. False True
Assuming that the V variable holds an integer value to 2, which of the following operators should be used instead of OPER to make the expression equal to 1?
V OPER 1 -
B. >>>
C. >>
D. <<
Which of the following words can be used as a variable name? (Select two valid names)
B. True
C. true
D. For
How many elements will the list1 list contain after execution of the following snippet?
B. zero
C. one
D. three
If you need to serve two different exceptions called Ex1 and Ex2 in one except branch, you can write:
B. except (ex1, Ex2):
C. except Ex1, Ex2:
D. except Ex1+Ex2:
What is the expected behavior of the following code?
It will:
B. cause a runtime exception
C. prints 3
D. print an empty line
The following class definition is given. We want the show () method to invoke the get () method, and then output the value the get () method returns. Which of the invocations should be used instead of XXX?
B. print (self.get())
C. print (get())
D. print (self.get (val))
A method for passing the arguments used by the following snippet is called:
B. named
C. positional
D. keyword
If you want to transform a string into a list of words, what invocation would you use? (Select two answers)
Expected output:
B. split (s, "~ "~)
C. s.split ("~ "~)
D. split (s)
You are going to read 16 bytes from a binary file into a bytearray called data. Which lines would you use? (Select two answers)
B. data = binfile.read (bytearray (16))
C. bf. readinto (data = bytearray (16))
D. data = bytearray (binfile.read (16))
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:
B. c, b, a = a, c, b
C. a, b, c = c, a, b
D. a, b, c = a, b, c
Which of the equations are True? (Select two answers)
B. ord (ord (x)) = = x
C. chr (chr (x)) = = x
D. ord (chr (x)) = = x
Files with the suffix .pyc contain:
B. backups
C. temporary data
D. semi-compiled Python code
What can you do if you don't like a long package path like this one?
B. nothing, you need to come to terms with it
C. you can shorten it to alpha. zeta and Python will find the proper connection
D. you can make an alias for the name using the as keyword
Is it possible to safely check if a class/object has a certain attribute?
B. yes, by using the hasattr ( ) method
C. yes, by using the hassattr ( ) function
D. no, it is not possible
Explanation:
Information from Python course, singned by Python Institute:
Python provides a function which is able to safely check if any object/class contains a specified property. The function is named hasattr, and expects two arguments to be passed to it:
the class or the object being checked;
the name of the property whose existence has to be reported (note: it has to be a string containing the attribute name, not the name alone)
The following class hierarchy is given. What is the expected out of the code?
B. CC
C. AA
D. BC
Python strings can be "glued" together using the operator:
B. &
C. _
D. +
Executing the following snippet
will cause the dct:
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 3.1415
A two-parameter lambda function raising its first parameter to the power of the second parameter should be declared as:
B. lambda (x, y): x ** y
C. def lambda (x, y): return x ** y
D. lambda x, y: x ** y
What is the expected behavior of the following code?
It will:
B. print 1 2
C. cause a runtime exception
D. print <generator object f at (some hex digits)>
What is true about Python class constructors? (Choose two.)
B. the constructor must return a value other than None
C. the constructor is a method named __init__
D. the constructor must have at least one parameter
What is the expected behavior of the following code?
B. it outputs 2.0
C. it outputs 0.0
D. the code is erroneous and it will not execute
What is the expected behavior of the following code?
B. the code is erroneous and it will not execute
C. it outputs [3, 1]
D. it outputs [4, 2, 0]
What is the expected output of the following code if the file named existing_text_file is a non-zero length text file located inside the working directory?
B. -1
C. the number of lines contained inside the file
D. the length of the last line from the file
With regards to the directory structure below, select the proper forms of the directives in order to import module_c. (Select two answers)
A. from pypack.upper.lower import module_c
B. import pypack.upper.lower.module_c
C. import upper.module_c
D. import upper.lower.module_c
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Post date: 2022-10-26 06:26:43
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