The roll out, roll in variant of swapping is used "

a. when a backing store is not necessary
b. for the round-robin scheduling algorithm
c. for priority-based scheduling algorithms
d. when the load on the system has temporarily been reduced

Sarah is having a hard time finding a template for her advertising business that she may be able to use at a later date and also make it available to her colleagues

1. declare a constant named cents_per_pound and initialize with 25. 2. get the shipping weight from user input storing the weight into shipweightpounds. 3. using flat_fee_cents and cents_per_pound constants, assign shipcostcents with the cost of shipping a package weighing shipweightpounds.

Quick pl which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard