The statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.
True
False
Correct Answer :
A. True
Related Questions
Which escape character can be used to beep from speaker in C?
\a
\b
\m
What is the right way to access value of structure variable book{ price, page }?
printf("%d%d", book.price, book.page);
printf("%d%d", price.book, page.book);
printf("%d%d"< price::book< page::book);
printf("%d%d", price>book, page>book);
Expression 4**3 evaluates to 64.
True
False
What will be output if you will compile and execute the following c code?
#include
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}
1
64
320
Compiler Error
What does STL stand for?
Simple Template Library
Standard Template Library
Static Type Library
Single Type-based Library
Which options shows the correct hierarchy of arithmetic operators
**, * or /, + or -
**, *, /, +, -
**< /< *< +<-
/ or *, - or +
Each pass through a loop is called a/an
enumeration
iteration
culmination
pass through
A recursive function calls itself again and again.
True
False
What is the difference between overloaded functions and overridden functions?
Overloading is a dynamic or run-time binding and Overriding is static or compile-time binding
Redefining a function in a friend class is called function overriding while Redefining a function in a derived class is called a overloaded fucntion.
Overloading is a static or compile-time binding and Overriding is dynamic or run-time binding
Redefining a function in a friend class is called function overloading while Redefining a function in a derived class is called as overridden fucnion.
Which of the following is not recommended in a header file?
Type definitions (typedefs)
Class definitions
Function definitions
Template definitions
Which one of the following is not a fundamental data type in C++
float
string
int
wchar_t
What's wrong? while( (i < 10) && (i > 24))
the logical operator && cannot be used in a test condition
the while loop is an exit-condition loop
the test condition is always true
the test condition is always false
The output of the following code is:
void main()
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}
B
b
bca
bc
What's wrong? (x = 4 && y = 5) ? (a = 5) ; (b = 6);
the question mark should be an equal sign
the first semicolon should be a colon
there are too many variables in the statement
the conditional operator is only used with apstrings
Variables declared as register storage type gets stored in CPU registers.
True
False
static variable will not always have assigned value.
True
False
the value *(&i) is same as printing the value of address of i.
True
False
continue statement is used
to go to the next iteration in a loop
come out of a loop
exit and return to the main function
restarts iterations from beginning of loop
A multidimensional array A[10][9] can store-------- number of elements
91
88
90
89
An array elements are always stored in _________ memory locations.
Sequential
Random
Sequential and Random
None of the above
Nested macros are allowed.
True
False
Identify the wrong statement
putchar(65)
putchar('x')
putchar("x")
putchar('
')
printf("%d", sizeof('2')); will print 2.
True
False
do-while loop is useful when we want the statements within the loop must be executed
Only once
At least once
More than Once
Any one of the above
p++ executes faster than p + 1.
True
False
The size of signed integer is ------ bytes.
4
2
8
10
When a user defined function is defined in program, then it has to be called at least once from the main().
True
False
The output of the following code is:
void main()
{
static int a = 1, b, c;
if (a>=2) b=2; c=3;
printf("%d\t%d", b,c);
}
{
static int a = 1, b, c;
if (a>=2) b=2; c=3;
printf("%d\t%d", b,c);
}
2 3
0 3
0 0
2 0
For 16bit compiler allowable range for integer constants is ______ ?
3.4e38 to 3.4e38
32767 to 32768
32768 to 32767
32668 to 32667
Single operations involving entire arrays are permitted in C.
True
False