Attested PCAP-31-03 Dumps PDF Resource [2024]
Latest PCAP-31-03 Actual Free Exam Questions Updated 145 Questions
NEW QUESTION # 32
Assuming that the following inheritance set is in force, which of the following classes are declared properly? (Select two answers)
- A. class Class_2(B,D): pass
- B. class Class_1(C,D): pass
- C. class Class_3(A,C): pass
- D. class Class_4 (D, A) : pass
Answer: B,D
NEW QUESTION # 33
Which of the following lambda definitions are correct? (Select two answers)
- A. lanbda x, y; return x\\y - x%y
- B. lambda (x, y = x\\y x%y
- C. lambda x, y; (x, y)
- D. lambda x, y; x\\y - x%y
Answer: C,D
NEW QUESTION # 34
With regards to the directory structure below, select the proper forms of the directives in order to import module_a. (Select two answers)
- A. import module_a
- B. from pypack import module_a
- C. import pypack.module_a
- D. import module_a from pypack
Answer: B,C
NEW QUESTION # 35
Assuming that the snippet below has been executed successfully, which of the following expressions will evaluate to True? (Select two answers) string = 'SKY' (:: -1) string = string (-1)
- A. string (0) == string (-1
- B. string is None
- C. string (0) == 'Y'
- D. len (string) == 1
Answer: C,D
NEW QUESTION # 36
Select the valid fun () invocations:
(select two answers)
def fun (a, b=0):
return a*b
- A. fun(b=1)
- B. fun(b=1, 0)
- C. fun (1)
- D. fun (a=0)
Answer: C,D
NEW QUESTION # 37
A Python module named pymod, py contains a function named pyfun ( ).
Which of the following snippets will let you invoke the function? (Select two answers)
- A. From pymod import '
Pymod.pyfun ( ) - B. Import pymod
Pymod. Pyfun ( ) - C. Import pyfun from pymod
Pyfun ( ) - D. From pymod import pyfun
Pyfun ( )
Answer: B,D
NEW QUESTION # 38
Assuming that the following piece of code has been executed successfully, which of the expressions evaluate to True? (Select two answers)
- A. isinstance(obj_c,A)
- B. obj_b.prop_a == 3
- C. B.VarA == 3
- D. hasattr(obj_b, 'prop_aa')
Answer: A,D
NEW QUESTION # 39
A variable stored separately in every object is called:
- A. a class variable
- B. an object variable
- C. there are no such variables, all variables are shared among objects
- D. an instance variable
Answer: D
NEW QUESTION # 40
What is true about Python class constructors? (Select two answers)
- A. the constructor cannot use the default values of the parameters
- B. the constructor's first parameter identifies an object currently being created
- C. the constructor can be invoked directly under strictly defined circumstances
- D. super-class constructor is invoked implicitly during constructor execution
Answer: B,C
NEW QUESTION # 41
What is the expected behavior of the following code?
- A. it outputs False
- B. it outputs nothing
- C. it raises an exception
- D. it outputs True
Answer: D
NEW QUESTION # 42
Assuming that the following code has been executed successfully, select the expressions which evaluate to True (Select two answers)
- A. a is b
- B. b( ) > 2
- C. a is not None
- D. a() > 2
Answer: B,C,D
NEW QUESTION # 43
Which of the following statements are true? (Select two answers)
- A. Python strings are mutable
- B. Python strings can be sliced like lists
- C. Python strings are actually lists
- D. Python strings can be concatenated
Answer: B,D
NEW QUESTION # 44
How many lines does the following snippet output?
- A. one
- B. three
- C. four
- D. two
Answer: B
NEW QUESTION # 45
Which of the following invocations are valid? (Select two answers)
- A. rfind("python","r")
- B. "python".index("th")
- C. sorted("python")
- D. "python".sort ()
Answer: B,C
NEW QUESTION # 46
What is the expected behavior of the following snippet?
It will:
- A. cause a runtime exception on line 03
- B. print3
- C. cause a runtime exception on line 02
- D. cause a runtime exception on line 01
Answer: B
Explanation:
NEW QUESTION # 47
A property that stores information about a given class's super-classes is named:
- A. _ancestors_
- B. _upper_
- C. _super_
- D. _bases_
Answer: C
NEW QUESTION # 48
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