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Python Online Practice Test - 1 Q Python is ? A General-purpose interpreted language B General-purpose interpreted and interactive language C General-purpose interpreted, interactive language and object-oriented language D General-purpose interpreted, interactive language, object-oriented and high-level programming language Correct Answer : OPTION D, General-purpose interpreted, interactive language, object-oriented and high- level programming language Q Python was created by ? A Rasmus Lerdorf B Guido van Rossum C Larry Wall D Brendan Eich Correct Answer : OPTION B, Guido van Rossum Q Python source code is also available under which license? A GPL B EPL C Apache D MIT Correct Answer : OPTION A, GPL Q Which of the one is an invalid python environment variable? A PYTHONPATH B PYTHONSTARTUP C PYTHONCASEOK D PYTHONLIBRARY Correct Answer : OPTION D, PYTHONLIBRARY Q What is PYTHONHOME? A It is an alternative module search path B It contains the path of an initialization file containing Python source code C It is used in Windows to instruct Python to find the first case-insensitive match in an import statement D None of the above Correct Answer : OPTION A, It is an alternative module search path Q What is PYTHONPATH? A It is used for installation of Python B It tells the Python compiler where to locate the module files imported into a program C It tells the Python interpreter where to locate the module files imported into a program D None of the above Correct Answer : OPTION C, It tells the Python interpreter where to locate the module files imported into a program Q What is PYTHONSTARTUP? A It is executed every time you start the compiler B It is executed every time you start the interpreter C It is needed while booting of a particular process D None of the above Correct Answer : OPTION B, It is executed every time you start the interpreter Q What is PYTHONCASEOK? A It is used to find the first case-sensitive match in an import statement B It is used to find the first case-insensitive match in an import statement C It is used to find the first case-insensitive match in a package statement D None of the above Correct Answer : OPTION B, It is used to find the first case-insensitive match in an import statement Q What is the use of -d command line option? A It provides debug input B It provides debug output C It generates optimized bytecode D None of the above Correct Answer : OPTION B, It provides debug output Q What is the extension of Python files? A .pt B .py C .pm D .class Correct Answer : OPTION B, py Q Which of these is invalid naming convention for Python identifiers? A An identifier can start with lowercase letter B An identifier can start with uppercase letter C An identifier can start with a number D An identifier can start with underscore(_) Correct Answer : OPTION C, An identifier can start with a number Q What is the maximum possible length of an identifier? A 20 characters B 30 characters C 50 characters D None of the above Correct Answer : OPTION D, None of the above Q All keywords in Python are in ? A Lowercase B Uppercase C Alphanumeric D None of the above Correct Answer : OPTION A, Lowercase Q Python keywords can be used as ? A Constant B Variable C Identifier D None of the above Correct Answer : OPTION D, None of the above Q Which is not a valid keyword? A eval B except C Both A and B D None of these Correct Answer : OPTION A, eval Python Online Practice Test - 2 This Test will cover complete Python with very important questions, starting off from basics to advanced level Q Which one of these is used to comment statements in Python? A * B # C @ D % Correct Answer : OPTION B, # Q How many standard data types does Python support? A 3 B 4 C 5 D None of the above Correct Answer : OPTION C, 5 Q Which one of these is not a part of standard data types in Python? A Numbers B Character C String D List Correct Answer : OPTION B, Character Q Reference to a number object can be deleted using which statement? A del B delete C free D malloc Correct Answer : OPTION A, del Q Python does not support which of these numerical types? A int B signedInt C long D complex Correct Answer : OPTION B, signedInt Q Which operator is used to concatenate strings in Python? A / B C + D ! Correct Answer : OPTION C, + Q What is the difference between Lists and Arrays? A Unlike array, items belonging to Lists can be of different data type B Unlike array, list uses parentheses to store items C There is no difference between Lists and Arrays D None of the above Correct Answer : OPTION A, Unlike array, items belonging to Lists can be of different data type Q Elements in Tuples are stored using ? A [] B () C {} D None of the above Correct Answer : OPTION B, () Q Dictionaries are enclosed by curly braces and values can be assigned and accessed using square braces ? A [] and {} B {} and [] C () and {} D [] and () Correct Answer : OPTION B, {} and [] Q Python supports which types of operators? A Arithmetic, Relational, Assignment and Logical operators B Arithmetic, Relational, Assignment, Logical and Bitwise operators C Arithmetic, Relational, Assignment, Logical, Bitwise and Membership operators D Arithmetic, Relational, Assignment, Logical, Bitwise, Membership and Identity operators Correct Answer : OPTION D, Arithmetic, Relational, Assignment, Logical, Bitwise, Membership and Identity operators Q Which one of these is not an Arithmetic operator? A // B ** C *** D None of the above Correct Answer : OPTION C, *** Q Which one of these is not Comparison operator? A == B != C >= D === Correct Answer : OPTION D, === Q Which one of these is not an Assignment operator? A **= B //= C ***= D None of the above Correct Answer : OPTION C, ***= Q Which one among these are Membership operator? A if and else B in and not in C if and not if D None of the above Correct Answer : OPTION B, in and not in Q Which one among these are Identity operator? A is and not is B is and not if D if and if not C is and is not Correct Answer : OPTION C, is and is not Python Online Practice Test - 3 This Test will cover complete Python with very important questions, starting off from basics to advanced level Q What is the order of precedence in python? A Parentheses, Exponential, Division, Multiplication, Addition, Subtraction B Parentheses, Multiplication, Division, Exponential, Addition, Subtraction C Parentheses, Division, Multiplication, Addition, Subtraction, Exponential D None of the above Correct Answer : OPTION A, Parentheses, Exponential, Division, Multiplication, Addition, Subtraction Q What is the value of following expression: 3*1**3 A 1 B 3 C 9 D 27 Correct Answer : OPTION B, 3 Q Which one of the following have the same precedence? A Addition and Subtraction B Multiplication and Division C Both A and B D None of the above Correct Answer : OPTION C, Both A and B Q What will be the output of the below program? >>>str="studytonight" >>>str[:5] >>> A tonight B study C studytonight D 5 Correct Answer : OPTION B, study Q What is the datatype of below statement? L = [1, 'hello', 'studytonight', 1] A Array B Dictionary C List D Tuple Correct Answer : OPTION C, List Q Which datatype is used to store values in terms of key and value? = -10 A Array B List C Class D Dictionary Correct Answer : OPTION D, Dictionary Q What does ~9 evaluate to? A 8 B -8 C 10 D -10 Correct Answer : OPTION D, -10 It is evaluated as –(9+1) Q What is the value of following expression: 24//6%3 A 0 B 1 C 2 D 3 Correct Answer : OPTION B, 1 Q What is the value of following expression: bin(0x8) A 8 B 1000 C '0bx1000' D '0b1000' Correct Answer : OPTION D, '0b1000' Q What is the output of the code shown below? bool('False') bool() A True True B False True C False False D True False Correct Answer : OPTION D, True False Q What is the output of the code shown below? ['study', 'tonight'][bool('')] A Error B No output C study D tonight Correct Answer : OPTION C, study Q What is pass statement in Python? A It declares variables B It defines function D None of the above C It is a null statement Correct Answer : OPTION C, It is a null statement Q What is the output of the code shown below? if (9 < 0) and (0 < -9): print("hello") elif (9 > 0) or False: print("study") else: print("tonight") A hello B study C tonight D None of the above Correct Answer : OPTION B, study Q What is the output of the code shown below? X="studytonight" print("05d"%X) A 00000studytonight B studytonight00000 C Error D None of the above Correct Answer : OPTION C, Error Q What is the output of the code shown below? s='{0}, {1}, and {2}' s.format('hello', 'good', 'morning') A 'hello study and tonight' B 'hello, study, tonight' D Error C 'hello, study, and tonight' Correct Answer : OPTION C, 'hello, study, and tonight' Python Online Practice Test - 4 This Test will cover complete Python with very important questions, starting off from basics to advanced level Q What is the output of below code? print(type([1,2])) A B C D Correct Answer : OPTION D, Q What is the output of below code? print(type(1/2)) A B D C Correct Answer : OPTION C, Q What is the output of below code? d = lambda p: p * 2 t = lambda p: p * 3 x = 2 x = d(x) x = t(x) x = d(x) print(x) A 12 B 24 C 36 D 48 Correct Answer : OPTION B, 24 Q If PYTHONPATH is set in the environment, which directories are searched for modules? I) PYTHONPATH directory II) Current directory III) Home directory IV) Installation dependent default path