Write a grammar for the language consisting of strings that have n copies of the letter a followed by the same number of copies of the letter b, where n > 0. for example, the strings ab, and in the language, but a, abb, ba, and aaabb are not.

Atool that matches persoal skills qualities interests and talets to a career is called a

Consider the following statements, then select one of the answers below: the signal() function shown below registers "sig_handler()" as the signal handler function for the sigkill signal, without the complexity of using when the sigkill signal is sent to a process running this code, by a user typing "kill -kill ", where the correct process id is used for to target the process, sig_handler() will be executed.

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.