Answer Posted / rudra prasad panda

Pointer is a variable containing the addres of another
variable;
Constant pointer is a variable which points to a variable
constantly.it means that , once it is initialised,it cannot
be changed.Till the end of program,it points to that
variable only;
EXAMPLE:
char k,m;
const char *p=&k;
p=&m;//(syntax error)

********
A pointer to a constant is a pointer such that the contents
of the variable(pointed by the pointer)cannot be modified
throuhg the pointer;
EXAMPLE:
char m='l';
char * const p;
p=&m;
*p='u';//syntax error
m='k';//no syntax error

a character or group of characters that defines a register,or a part of storage a) memory b) byte c) address d) linear list

967

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Write a C++ program to generate 10 integer numbers between - 1000 and 1000, then store the summation of the odd positive numbers in variable call it sum_pos, then find the maximum digit in this variable regardless of its digits length.

1950

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Where does the name "C" come from, anyway?

1081

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What are the different types of linkage exist in c?

976

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What is const and volatile in c?

992

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How can you find out how much memory is available?

1015

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List some basic data types in c?

976

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which type of aspect you want from the student.

2117

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Explain which of the following operators is incorrect and why? ( >=, <=, <>, ==)

979

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Can you return null in c?

1095

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What is extern storage class in c?

946

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Where is c used?

1036

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What is the scope of global variable in c?

957

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What is adt in c programming?

1106

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Explain setjmp()?

1011

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