41. 

_____ variables are declared outside of any statement block

A. Area
B. Global
C. Local
D. Reference
E. Value

42. 

The end of string is recognized by

A. the null character
B. the newline character
C. the $ sign
D. the / sign
E. None of the above

43. 

Variable names known only to the procedure in which they are declared are ________

A. local
B. global
C. recent
D. internal

44. 

Whis is true?

A. A derived class may have more than one base class
B. A base class may have more than one derived class
C. both (a) and (b)
D. neither (a) nor (b)

45. 

The keyword used to define a structure is

A. stru
B. stt
C. struct
D. unlimited