July 7, 2021 in C and CPP
1.7 The do..while looping statement
A) is executed only once if the conditions is true
B) is also known as entry-controlled loop
C) is executed at least once if the conditions is false
D) the unconditional loopJuly 7, 2021 in C and CPP
1.6 An example of hierarchical data structure is
A) array
B) link list
C) tree
D) all of the aboveJuly 7, 2021 in C and CPP
1.5 The output of following program would be
main()
{ printf(“d%d%d%” sizeof(3.14f), sizeof(3.14l);}
is
A) 4,8,10
B) 8,4,10
C) 18,8,4
D) None of the aboveJuly 7, 2021 in C and CPP
1.4 Declaration int *(*p) int(*a) is
A) A pointer to function that accept an integer argument and return an integer
B) A pointer to a, which returns an integer
C) A pointer to subroutine which returns an integer
D) None of the aboveJuly 7, 2021 in C and CPP
1.3 *ptr ++ is equivalent to
A) ptr++
B) *ptr
C) ++ptr
D) ++*ptrJuly 7, 2021 in C and CPP
1.2 In a multilist organisation
A) records that have an equivalent value for a given secondary index item are linked together to form a list
B) records are loaded in ordered sequence defined by collating sequence by content of key
C) records are directly accessed by records key field
D) none of the aboveJuly 7, 2021 in C and CPP
1.1 The two type of file structures existing in VSAM file are
A) Key sequenced structures, entry sequenced structures
B) Key sequenced structure, exit sequenced structures
C) Entry sequenced structures, exit sequenced structures
D) None of the aboveJuly 7, 2021 in C and CPP
c) Why we use do-while loop in C? Also give any properties which you know.July 7, 2021 in C and CPP
b) Write a C program to modify the constant variable.July 7, 2021 in C and CPP
a) In the following declaration statement:
char c=’A’;
Variable c stores one byte of memory space while character constants ‘A’ stores one byte
memory space. How one byte variables can stores two byte character constant? What is
automatic type promotion in c?
