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• Which of the following is not possible under any scenario?(a) s1 = &s2;(b) s1 = s2;(c) (*s1).number = 10;(d) None of the mentionedThe question was asked by my college professor while I was bunking the class.My query is from Structures and Functions in chapter Structures, Unions and Bit-Fields in C of C
• The size of a union is determined by the size of the __________(a) First member in the union(b) Last member in the union(c) Biggest member in the union(d) Sum of the sizes of all membersThe question was posed to me in quiz.My enquiry is from Unions in section Structures, Unions and Bit-Fields in C of C
• Which of the following are themselves a collection of different data types?(a) string(b) structures(c) char(d) all of the mentionedThe question was posed to me in an interview for job.My query is from Basics of Structures in chapter Structures, Unions and Bit-Fields in C of C
• Which of the following statement is true?(a) Install function uses lookup(b) lookup function uses install(c) Install and lookup function work independently(d) None of the mentionedThis question was addressed to me in examination.Question is from Table Lookup topic in portion Structures, Unions and Bit-Fields in C of C
• typedef int (*PFI)(char *, char *)creates ___________(a) type PFI, for pointer to function (of two char * arguments) returning int(b) error(c) type PFI, function (of two char * arguments) returning int(d) type PFI, for pointerI had been asked this question in an interview for internship.My doubt stems from Typedefs topic in division Structures, Unions and Bit-Fields in C of C
• Which function is responsible for recording the name “s” and the replacement text “t” in a table?(a) install(s, t);(b) fix(s, t);(c) setup(s, t);(d) settle(s, t);The question was asked in an internship interview.The doubt is from Table Lookup in division Structures, Unions and Bit-Fields in C of C
• Which of the following may create problem in the typedef program?(a) ;(b) printf/scanf(c) Arithmetic operators(d) All of the mentionedI had been asked this question in final exam.The origin of the question is Typedefs in section Structures, Unions and Bit-Fields in C of C
• What happens when install(s, t) finds that the name being installed is already present in the table?(a) It doesn’t modify the name in the table(b) It modifies the name with new definition(c) It modifies off the new definition has higher priority(d) It creates a new table and add the new definition in itThis question was addressed to me in an interview for job.My doubt stems from Table Lookup topic in portion Structures, Unions and Bit-Fields in C of C
• Which of the following return-type cannot be used for a function in C?(a) char *(b) struct(c) void(d) none of the mentionedThis question was posed to me in a national level competition.This interesting question is from Structures and Functions in chapter Structures, Unions and Bit-Fields in C of C
• Which of the following reduces the size of a structure?(a) union(b) bit-fields(c) malloc(d) none of the mentionedI got this question during an interview.I need to ask this question from Bit-fields in chapter Structures, Unions and Bit-Fields in C of C