vu online quiz Cs504 quiz no 3 fall 2012

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Cs504 quiz no 3 fall 2012
In the switch statement, cases should always end with a -------statment.
Switch
Go
Break
Stop
Bit fields allow the packing of data in a structure. using Bit fields we can:
Read 9 bit integers
avoid memory leakages
avoid memory overflow
Avoid syntax errors
A tricky sequence of fallthrough code using switch statement with no Break statments used, causes more trouble than being helpful.
True
False
Be very careful when you use functions with side effects – functions that change the values of the ________
Objects
Classes
Structures
Variables
Complex expressions:
Make the code difficult to modify
The C/C++ language does not define the alignment of items within
Structures
Classes
Unions
All of the given options
Some bit field members are stored: I) left to right II) right to left III) in circular array
only (I) is true
Only (II) is true
Both (I) and (II) are true
All of the options (I, II and III) are true
_________ cause major portability issues
Loops
Bugs in code
Sizes of data types
Conditional Structures
The order in which bytes of one word are stored is _________ dependent
Hardware
Software
Language
Syntax
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.
x = false
x = NULL
x = 0.0;
x = ‘\0’

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