1.ADTs should be in separate files because Select one: a. this promotes informat
ID: 3682361 • Letter: 1
Question
1.ADTs should be in separate files because
Select one:
a. this promotes information hiding.
b. this promotes data abstraction.
c. this promotes software reusability.
d. this results in faster recompilation.
e. All of these.
f. None of these.
2. A using directive that is at the start of the file
Select one:
a. is a syntax error.
b. applies to the entire file.
c. applies only to the first block.
d. hides all other namespace directives.
3.A namespace is
Select one:
a. a collection of name definitions.
b. using std.
c. used to distinguish between identical names.
d. All of these.
e. a collection of name definitions and used to distinguish between identical names
4. The file that contains the main portion of your program is called
Select one:
a. the implementation file.
b. the interface file.
c. the application file.
d. the specification file
5.
cin and cout are defined in the ________ namespace.
Select one:
a. iostream
b. std
c. standard
d. global
6.
If you have a class defined in separate files, and change the way a member function is defined (the body of the function), which files need to be re-compiled?
Select one:
a. the interface
b. the application
c. the implementation
d. all files
e. the application and the implementation
Explanation / Answer
1. e. All of these.
2. b. applies to the entire file.
3. d. All of these.
4. c. the application file.
5. b. std
6. c. the implementation
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