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CS504 Quiz No.4 Shared by Nusrat Shafique

Question # 1 of 10 ( Start time: 10:20:39 PM ) Total Marks: 1
x = 0; // x is floating pt Which rewritten form of above line of code is more in line with the self-documentation philosophy than the code above.
Select correct option:
x = false
x = NULL
x = 0.0;        ok
x = ‘\0’


Question # 2 of 10 ( Start time: 10:20:57 PM ) Total Marks: 1
Names representing methods and functions should be----and written in mixed case starting with -----case.
Select correct option:
Noun—lower
Verb----lower        ok
Noun ---upper
Noun----upper


Question # 3 of 10 ( Start time: 10:21:18 PM ) Total Marks: 1
Patterns are devices that allow programs to share knowledge about their -------------.
Select correct option:
Code
Design        ok
Analysis
None of the given


Question # 4 of 10 ( Start time: 10:21:35 PM ) Total Marks: 1
C++ header files should have the extension---- Source files can have the extension ----
Select correct option:
.c and .h
.cc and .h
.h and .cpp        ok
All of the given


Question # 5 of 10 ( Start time: 10:21:48 PM ) Total Marks: 1
In case of header files, construction is to avoid ------ errors. The construction should appear in the top of the file (before the file header).
Select correct option:
compilation        ok
run time
logical
All of the given



Question # 6 of 10 ( Start time: 10:22:22 PM ) Total Marks: 1
Code should not be:
Select correct option:
commented        ok
indented
cryptic
aligned


Question # 7 of 10 ( Start time: 10:22:41 PM ) Total Marks: 1
Charles Simonyi first discussed Hungarian Notation. He was of ------ .
Select correct option:
Microsoft        ok
IBM
Dell
Cisco


Question # 8 of 10 ( Start time: 10:23:10 PM ) Total Marks: 1
_________ was the first pure Object Oriented language in which observer pattern was used in implementing its Model View Controller pattern
Select correct option:
Smalltalk        ok
PASCAL
JAVA
C++


Question # 9 of 10 ( Start time: 10:23:39 PM ) Total Marks: 1
Goto statements violate the idea of
Select correct option:
object oriented code
structured code        ok
control structure
repetition structure


Question # 10 of 10 ( Start time: 10:24:33 PM ) Total Marks: 1
________ and _________ are two important tools that helps in managing the program complexity.
Select correct option:
Composition, Inheritance
Abstraction, Encapsulation        ok
Aggregation, Inheritance
Modularity, Composition


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