Importing C++ programs in Python. Additional Practice Test

12th Standard Computer Science — Importing C++ programs in Python.: Additional Online Practice Test

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Which of the following is a characteristic feature of C++ compared to Python?

A.It is dynamically typed B.It is statically typed C.It does not require explicit variable declaration D.It is typically an interpreted language

A programming language designed for integrating and communicating with other programming languages is known as a:

A.Scripting language B.Machine language C.Assembly language D.Low-level language

What is the process by which Python periodically frees and reclaims blocks of memory that are no longer in use?

A.Memory allocation B.Dynamic binding C.Garbage Collection D.Static linking

What does SWIG stand for in the context of C++ integration with Python?

A.Software Wrapper and Integration Generator B.Static Web Interface Guide C.System Wrapper Interface Gateway D.Simplified Wrapper Interface Generator

Which runtime compiler suite allows compiling and linking C++ code dynamically through Python on the Windows Operating System?

A.Cython B.MinGW C.Pygame D.IDLE

What does the first element of sys.argv, sys.argv, contain when running a Python script from the command line?

A.The name of the input C++ file B.The name of the Python program C.The first command-line option D.The operating system name

In contrast to Python, how many values can a C++ return statement return directly to its caller?

A.Only one value B.Multiple values as a tuple C.Up to five values D.Any number of values

In the command os.system('g++ ' + inp_file + ' -o ' + exe_file), what does the option '-o' specify?

A.Input mode B.Optimization level C.Output file name D.Operating system type

The getopt.getopt() method returns a value consisting of how many elements?

A.One element B.Two elements C.Three elements D.Four elements

Q10

If a Python source file is executed directly as the main program, what value is assigned to the special variable __name__ by the interpreter?

A."__main__" B."__name__" C."sys.argv" D."os.system"

Q11

In Python, which slicing expression on sys.argv is commonly used to pass all command-line arguments except the script's own file name?

A.sys.argv[0:] B.sys.argv[1:] C.sys.argv[:1] D.sys.argv[-1:]

Q12

The program g++ automatically compiles and links C++ source files by invoking which of the following?

A.GCC (GNU C Compiler) B.SWIG C.Python Interpreter D.Boost.Python

Q13

In the getopt.getopt(argv, "i:") function call, what does the colon ":" after the option letter 'i' indicate?

A.The option is optional B.The option requires an argument C.The option is case-insensitive D.The option marks the end of the argument list

Q14

What is the main theoretical difference between scripting languages and traditional programming languages?

A.Scripting languages always require a separate compilation step B.Scripting languages do not require a separate compilation step and are interpreted C.Scripting languages cannot use variables D.Scripting languages are statically typed

Q15

Which operator is used to access functions defined inside an imported Python module?

A.Colon operator (":") B.Scope resolution operator ("::") C.Dot operator (".") D.Arrow operator ("->")

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This free online practice test covers Importing C++ programs in Python. from the 12th Standard Computer Science (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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