INSY 3300 - Final EXAM (T and F and MC) (75 Questions) with 100% Correct
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Course
INSY 3300
Institution
INSY 3300
INSY 3300 - Final EXAM (T and F and MC)
(75 Questions) with 100% Correct
When working with a sequential access file, you can jump directly to any piece of data
in the file without reading the data that comes before it. - Answer- F
When you open a file that file already exists on the disk using ...
INSY 3300 - Final EXAM (T and F and MC) (75 Questions) with 100% Correct When working with a sequential access file, you can jump directly to any piece of data in the file without reading the data that comes before it. - Answer - F When you open a file that file already exists on the disk using the 'w' mode, the contents of the existing file will be erased. - Answer - T The process of opening a file is only necessary with input files. Output files are automatically opened when data is written to them. - Answer - F When an input file is opened, its read position is initially set to the first item in the file - Answer - T When a file that already exists is opened in append mode, the file's existing contents are erased. - Answer - F If you do not handle an exception, it is ignored by the Python interpreter, and the program continues to execute. - Answer - F You can have more than one except clause in a try/except statement. - Answer - T The else suite in a try/except statement executes only if a statement in the try suite raises an exception. - Answer - F The finally suite in a try/except statement executes only if no exceptions are raised by statements in the try suite. - Answer - F What will the following code display? try: x = float('abc123') print('The conversion is complete.') except IOError: print('This code caused an IOError.') except ValueError: print('This code caused a ValueError.') print('The end.') - Answer - This Code caused a Value Error. \n The end. What will the following code display? try: x = float('abc123') print(x) except IOError: print('This code caused an IOError.') except ZeroDivisionError: print('This code caused a ZeroDivisionError.') except: print('An error happened.') print('The end.') - Answer - An error happened. \n The end. Lists in Python are immutable. - Answer - F Tuples in Python are immutable. - Answer - T The del statement deletes an item at a specified index in a list. - Answer - T
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