Options: Read the input from the slow-speed card reader to the high-speed magnetic disk, Specify, to the operating system, the beginning and end of a job in a batch, Allocate the CPU to a job, All of the above
Options: A) Input, output and processing
B) Control unit, primary storage, and secondary storage
C) Control unit, arithmetic-logic unit and primary storage
D) Control unit, processing, and primary storage
You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.
Options: you don't worry; you have a lightning rod on your house, you don't worry; you've got a surge protector on your PC, you don't worry; you've got a surge protector on your PC and phone line to your modem, unplug the PC and remove phone line from the modem