Which options shows the correct hierarchy of arithmetic operators
**, * or /, + or -
**, *, /, +, -
**< /< *< +<-
/ or *, - or +
Correct Answer :
D. / or *, - or +
Related Questions
emp name' is a valid variable name.
True
False
An array declared as A[100][100] can hold a maximum of 100 elements.
True
False
It is necessary to initialize the array at the time of declaration.
True
False
Which classes allow primitive types to be accessed as objects?
Storage
Virtual
Friend
Wrapper
A function to be called must be ended with a----------------
.
?
;
none of the above
Which one of the following is not a valid reserved keyword in C++
Explicit
Public
Implicit
Private
The main() function can be called from any other function.
True
False
Expression 4**3 evaluates to 64.
True
False
# define PI = 8;' is the correct declaration of macros.
True
False
C is a ___ language
High Level and Procedural
Low Level and OOPS
Middle Level and Procedural
Machine Level and OOPS
No commas or blanks are allowed within an integer or a real constant.
True
False
unsigned' is a valid variable name.
True
False
Which header file is essential for using strcmp() function?
string.h
strings.h
text.h
strcmp.h
Which of the following is not recommended in a header file?
Type definitions (typedefs)
Class definitions
Function definitions
Template definitions
What does STL stand for?
Simple Template Library
Standard Template Library
Static Type Library
Single Type-based Library
The -------------------------- loop executes at least once.
for
while
do-while
while & do-while
The output of the following code is:
void change (char *k)
{
k="Hello";
return;
}
main()
{
char *ch = "World";;
change(ch);
printf("%s", ch);
}
{
k="Hello";
return;
}
main()
{
char *ch = "World";;
change(ch);
printf("%s", ch);
}
Hello
World
Compilation error
Hello World
The output of the following code is:
main()
{
unsigned int a = 10;
while (a>=10)
{
int a; a-- ;
}
printf("%i", a);
}
{
unsigned int a = 10;
while (a>=10)
{
int a; a-- ;
}
printf("%i", a);
}
Infinite loop
9
0
None
An array elements are always stored in _________ memory locations.
Sequential
Random
Sequential and Random
None of the above
printf("%d", sizeof('2')); will print 2.
True
False
How many times the following loop will execute?
for (a = 0; a < 4; a++)
printf("hello
");
3
4
5
infinite
A pointer is an indication of the variable to be accessed next.
True
False
Single operations involving entire arrays are permitted in C.
True
False
perror( ) function used to ?
Work same as printf()
prints the error message specified by the compiler
prints the garbage value assigned by the compiler
None of the above
Which options shows the correct hierarchy of arithmetic operators
**, * or /, + or -
**, *, /, +, -
**< /< *< +<-
/ or *, - or +
= and = = have the same operation.
True
False
Only one break can be used in one loop.
True
False
struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?
24
2
26
None
A multidimensional array A[10][9] can store-------- number of elements
91
88
90
89
Character data types cannot be declared as unsigned.
True
False