Consider a computer that does not havea test-and-set instruction, but does have an instruction to swapthe contents of a register and a memory word in a singleindivisible action. can that be used to implement mutual exclusion? explain?

Me ! evelyn is a manager in a retail unit. she wants to prepare a report on the projected profit for the next year. which function can she use? a. pmt b. round c. division d. what-if analysis

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

Hey i really need some solving this problem: 1. encrypt this binary string into cipher text: 110000. include in your answer the formula the decoder would use to decrypt your cipher text in the format (coded answer) x n mod (m) = y & 2. decrypt this cipher text into a binary string: 106 you.