The default effect of SIGCHLD on a parent process is

If there is only one line in a line chart, you should delete the ________

A) legend B) title C) data marker D) label

A small company needs to temporarily extend its call center by ten employees. The company decides to rent office space on the opposite side of the building; the two spaces are 400 feet (122 meters) apart. Which of the following is the MOST cost effective solution?

A. Install a new T1 line for that office. B. Use a wireless repeater and a WAP. C. Connect the two offices with fiber. D. Install gigabit switches and run Ethernet