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If a file that already exists is opened for writing:
 
a) none of the other options are correct.
b) the contents of the file will be erased
c) a Throwback error will occur
d) the new data to be written will be appended to the end of the file
e) the user will be prompted for the action they wish to take
   
In RAPTOR after all the data is read from an external file, the Redirect_Input procedure must be turned off
with a Call to the procedure using False or no for the argument.
             
1) True
2) False
   
After the last output has been written to an external file, the Redirect_Output procedure must be turned
off by using either no or false as the argument.
             
1) True
2) False
   
In Python, to avoid a potential runtime error when opening files for reading or writing:
 
1) use the Boolean value try to check if the file exists
2) use the os.pathisfile function
3) use the os.path.file.exists function
4) Use the open / close function
5) prompt the user for the action to take if the file does not exist
   
The Redirect_Input procedure is used in RAPTOR to write data from an external file.
             
1) True
2) False
   
An attempt to open a nonexistent file for input:
 
1) creates an empty input file
2) none of the other options are correct.
3) generates a runtime error
4) creates an input file with garbage
5) generates a syntax error
   
In Python, after all the lines of a file have been read, the readline method returns ___________:
 
1) a syntax error
2) an empty tuple
3) the value None
4) the empty string
5) a Throwback error
   
You must close a file in order to guarantee that all data has been physically written to the disk.
 
1) True
2) False
   
Using Python, the file is said to be opened:
 
1) only for writing to the screen
2) none of the other options are correct.
3) for only reading graphics
4) only for recording audio sound
5) for reading (or opened for input)
   
What function do you use to terminate a connection to a file using Python?
 
1) terminate
2) disconnect
3) halt
4) close
5) stop
   
A Redirect_Output Procedure can be used to create a data file.
             
1) True
2) False
   
Python uses a(n) _______________ as a temporary holding place for data to be written to a disk.
 
1) buffer
2) special memory location
3) file
4) temp space
5) list
   
The default mode for opening a file is:
 
1) writing
2) reading
3) appending
4) deleting
5) removing
   
The following is used to open the studentGPA.txt file to be read in RAPTOR:
 
1) Redirect_Input_Append("studentGPA.txt")
2) open("studentGPA.txt", "w")
3) Redirect_Output("studentGPA.txt")
4) open("studentGPA.txt", "r")
5) Redirect_Input("studentGPA.txt")
   
The data files used for reading and writing are extended or suffixed with .txt  i.e. studentGPA.txt.
             
1) True
2) False
   
The redirect output procedure is used to read output.
             
1) True
2) False
   
The write and writelines methods are used in Python for writing results to external files
 
1) True
2) False
   
The Redirect_Output procedure in RAPTOR is used to write output to an external file.
             
1) True
2) False
   
Input can be read from an external data file and the results can be written to the RAPTOR Master Console or to an external data file.
             
1) True
2) False
   
If a file that already exists is opened for writing, the contents of the file will be erased.
             
1) True
             
2) False
   
In RAPTOR we can create data files and read from the files.
             
1) True
2) False
   
In Python, the default mode for opening a file is "w" which stands for writing.
             
1) True
2) False
   
Raptor can read data from an external data file and write results or output to new file.
This new file is created during the execution of the program.
             
1) True
2) False
   
What function is used to open a file in Python?
 
1) append
2) insert
3) close
4) Redirect_Input
5) open
   
Direct_Input is the procedure used to read data from an external file.
             
1) True
2) False
   
In Python, a file that is open for reading can also be accessed with the read and readline methods.
 
1) True
2) False
   
In Python, the open("studentGPA.txt, "r") establishes a connection between the program and the file that
allows the program to read data from the file.
 
1) True
2) False
   
Using the Redirect_Output procedure call in RAPTOR will:
 
1) write the results to a designated external file
2) write the results on the Master Console
3) redirect the output to a computer screen
4) read the data from an external data file
5) save the results to the Master Console
   
In a Call to Redirect_Input [using RAPTOR], the filename of the file to be read is used as the argument as follows: Redirect_Input("studentdata.txt").
             
1) True
2) False
   
infile = open("studentGPA.txt", "w") is used to establish a connect between the program and the file
that allows the program to be read from the file [in python].
             
1) True
2) False
   
In Python, the write method is used with a designated variable to write data inside an external file.
 
1) True
2) False
   
The ____________ command / function is used in Python graphics and text-based programming code.
 
1) format()
2) print()
3) readline()
4) input()
5) write()
   
An attempt to open a nonexistent file for input:
 
1) creates an input file with garbage
2) none of the other options are correct.
3) generates a runtime error
4) generates a syntax error
5) creates an empty input file
   
The default mode for opening a file is:
 
1) appending
2) reading
3) removing
4) deleting
5) writing
   
Input can be read from an external data file and the results can be written to the RAPTOR Master Console or to an external data file.
             
1) True
2) False
   
The Redirect_Input procedure is used in RAPTOR to write data from an external file.
             
1) True
2) False
   
Using Python, the file is said to be opened:
 
1) for only reading graphics
2) none of the other options are correct.
3) for reading (or opened for input)
4) only for writing to the screen
5) only for recording audio sound
   
If a file that already exists is opened for writing, the contents of the file will be erased.
             
1) True
2) False
   
In Python, after all the lines of a file have been read, the readline method returns _________________________:
 
1) the value None
2) the empty string
3) a Throwback error
4) a syntax error
5) an empty tuple
   
The Redirect_Output procedure in RAPTOR is used to write output to an external file.
             
1) True
2) False
   
In Python, to avoid a potential runtime error when opening files for reading or writing:
 
1) prompt the user for the action to take if the file does not exist
2) use the os.path.file.exists function
3) use the os.pathisfile function
4) Use the open / close function
5) use the Boolean value try to check if the file exists
   
In RAPTOR after all the data is read from an external file, the Redirect_Input procedure must be turned off
with a Call to the procedure using False or no for the argument.
             
1) True
2) False
   
The write and writelines methods are used in Python for writing results to external files
             
1) True
2) False
   
The data files used for reading and writing are extended or suffixed with .txt  i.e. studentGPA.txt.
             
1) True
2) False
   
What function is used to open a file in Python?
 
1) Redirect_Input
2) close
3) open
4) insert
5) append
   
If a file that already exists is opened for writing:
 
a) the user will be prompted for the action they wish to take
b) the new data to be written will be appended to the end of the file
c) none of the other options are correct.
d) the contents of the file will be erased
e) a Throwback error will occur
   
In Python, the open("studentGPA.txt, "r") establishes a connection between the program and the file that allows
the program to read data from the file.
             
1) True
2) False
   
Direct_Input is the procedure used to read data from an external file.
             
1) True
2) False
   
In Python, the write method is used with a designated variable to write data inside an external file.
             
1) True
2) False
   
The ____________ command / function is used in Python graphics and text-based programming code.
 
1) readline()
2) format()
3) print()
4) write()
5) input()
   
The redirect output procedure is used to read output.
             
1) True
2) False
   
A Redirect_Output Procedure can be used to create a data file.
             
1) True
2) False
   
Python uses a(n) _______________ as a temporary holding place for data to be written to a disk.
 
1) file
2) special memory location
3) list
4) temp space
5) buffer
   
The following is used to open the studentGPA.txt file to be read in RAPTOR:
 
1) open("studentGPA.txt", "r")
2) Redirect_Input("studentGPA.txt")
3) open("studentGPA.txt", "w")
4) Redirect_Input_Append("studentGPA.txt")
5) Redirect_Output("studentGPA.txt")
   
In Python, a file that is open for reading can also be accessed with the read and readline methods.
             
1) True
2) False
   
Using the Redirect_Output procedure call in RAPTOR will:
 
1) redirect the output to a computer screen
2) save the results to the Master Console
3) write the results on the Master Console
4) write the results to a designated external file
5) read the data from an external data file
   
In Python, the default mode for opening a file is "w" which stands for writing.
             
1) True
2) False
   
After the last output has been written to an external file, the Redirect_Output procedure must be turned off by using
either no or false as the argument.
             
1) True
2) False
   
In a Call to Redirect_Input [using RAPTOR], the filename of the file to be read is used as the argument as follows: Redirect_Input("studentdata.txt").
             
1) True
2) False
   
infile = open("studentGPA.txt", "w") is used to establish a connect between the program and the file that allows the program
to be read from the file [in python].
             
1) True
2) False
   
The _________ programming practice is centered on creating functions that are separate from the data they work on.
Procedural
 
The __________ programming practice is centered on creating objects.
Object oriented
 
A(n) _________ is a component of a class that references data.
Instance
 
An object is a(n) _____________.
Variable
 
By doing this, you can hide a class' attribute from outside the class.
Begin the attribute's name with two underscores
 
A(n) __________ method gets the value of a data attribute but does not change it.
Accessor
 
A(n) ____________ method stores a value in a data attribute or changes its value in some other way
Mutator
 
The ____________ method is automatically called when an object is created.
__init__
 
If a class has a method named __str__, which of these is a way to call the method?
By passing an instance of the class to the built in str function
 
A set of standard diagrams for graphically depicting object-oriented systems provided by__________
UML Class
 
When a parent control property is changed, the corresponding child property is also changed unless the child property is explicitly set.
True
 
It is impossible to change the color of a form once a program is running.
False
 
The Label control has a BackgroundImage property.
False
 
An image on a form can be changed at run time.
True
 
In Image Editor, each bit of a bitmap image can be one of 61 colors.
False
 
If a timer should process an action every 15 seconds, then it's Interval
False
 
Which Web color can be selected for an object so that the form BackColor shows through.
Transparent
 
Which statement must be used at the top of a program in order to use the Visual Basic .NET color constants.
Imports System.Drawing
 
Which ColorDialog control property is set to True to allow the user to create a custom color
allowfullopen
 
A User's selection in the Color dialog box
is stored in the Color property of the ColorDialog component
 
When an image is tiled on a form, it is
repeated to fill the form
 
new image editor file
BMP
 
Toolbar
text tool
 
Timer set to
milliseconds
 
Coded for each timer object added to an app
A Tick event
 
In one approach to identifying the classes in a problem, the programmer identifies the _________ in a description of the problem domain.
Nouns
 
In one approach to identifying a class's data attributes and methods, the programmer identifies the class's _____________.
Responsibilities
 
The practice of procedural programming is centered on the creation of objects.
False
 
Object reusability has been a factor in the increased use of object-oriented programming.
True
 
It is a common practice in object-oriented programming to make all of a class' data attributes accessible to statements outside the class.
False
 
A class method does not have to have a self parameter.
False
 
Starting an attribute name with two underscores will hide the attribute from code outside the class.
True
 
A timer object is used to execute code at specified intervals.
True
 
Animation is created when a series of similar images are displayed one after another.
True
 
The ForeColor property of an object is the color of it text.
True
 
You cannot directly call the __str__ method
True
 
One way to find the classes needed for an object-oriented program is to identify all of the verbs in a description of the problem domain
False