1.
An external variable
A. is globally accessible by all functions
B. has a declaration
C. will be initialized to 0 if not initialized
D. all of these
2.
The declaration “unsigned u” indicates u is a/an
A. unsigned character
B. unsigned integer
C. character
D. none of’ these
3.
A declaration “short int” is used for variables
A. which have a short duration in a program
B. which have short names
C. which may require less storage than normal integers
D. all of these
4.
Which of the following ‘C’ type is not a primitive data structure?
A. int
B. float
C. char
D. none of these
5.
Printing a character as an integer
A. results in the printing of a negative integer
B. always prints a positive integer
C. prints a value that is implementation dependent
D. none of these
