a) true b) volatile c) friend d) export Answer: b Explanation: volatile is C keyword.
View QuestionVariable name resolution (number of significant characters for the uniqueness of variable) depends on ___________
a) Compiler and linker implementations b) C language c) Assemblers and loaders implementations d) None of the above Answer: ...
View QuestionWhich of the following is not a valid variable name declaration?
a) int __a3; b) int __A3; c) int __3a; d) None of the above Answer: d Explanation: None of ...
View QuestionWhich of the following is true for variable names in C?
a) It is not an error to declare a variable to be one of the keywords(like goto, ...
View QuestionWhich is valid C expression?
a) int my_num = 100,000; b) int my_num = 100000; c) int $my_num = 10000; d) int my num = ...
View QuestionWhich of the following is not a valid variable name declaration?
a) int _a3; b) int 3_a; c) int a_3; d) int _3a Answer: b Explanation: Variable name cannot start ...
View QuestionC99 standard guarantees uniqueness of ___________ characters for external names.
a) 6 b) 12 c) 14 d) 31 Answer: d Explanation: ISO C99 compiler may consider only first 31 ...
View QuestionWhy do variable names beginning with the underscore is not encouraged?
a) To avoid conflicts since assemblers and loaders use such names b) It is not standardized c) To avoid ...
View QuestionAll keywords in C are in ____________
a) LowerCase letters b) CamelCase letters c) UpperCase letters d) None of the above Answer: a Explanation: LowerCase letters
View QuestionWhich of the following is not a valid variable name declaration?
a) #define PI 3.14 b) float PI = 3.14; c) double PI = 3.14; d) int PI = 3.14;
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