How many needles are used in the Tower of Hanoi problem?

Windows Firewall exception list is used to allow users on a local network access to shared devices like printers

Indicate whether the statement is true or false

Given the following environment

#include int data; pthread_mutex_t mutex; int main() { data = 0; pthread_mutex_init(&mutex, NULL); // Code Fragment Goes Here return 0; } Write a code fragment that locks the mutex, increments the value of data by 1 and then unlocks the mutex.