In programming, what is a string?
A. A cable connecting two computers
B. A sequence of letters, numbers, and symbols
C. A short code that prints a text message
D. A cord linking the computer hardware to the operating system

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.

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

Idon’t understand the double8 coding problem. it is java