Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?
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#define f(x) main() { printf("\n%d",f(2+2)); }
What is linear search?
Explain what math functions are available for integers? For floating point?
What are the different data types in C?
how can i print "hello"
How can I implement opaque (abstract) data types in C? What's the difference between these two declarations? struct x1 { ... }; typedef struct { ... } x2;
What is extern storage class in c?
How can variables be characterized?
Can we include one C program into another C program if yes how?
Write a C/C++ program that connects to a MySQL server and checks intrusion attempts every 5 minutes. If an intrusion attempt is detected beep the internal speaker to alert the administrator. A high number of aborted connects to MySQL at a point in time may be used as a basis of an intrusion.
Is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?
A variable that is defined in a specified portion of a program but can be used throughout the program a) global variable b) local variable c) character d) none