Assume that a system has multiple processing cores. for each of the following scenarios, describe which is a better locking mechanism—a spinlock or a mutex lock where waiting processes sleep while waiting for the lock to become available: • the lock is to be held for a short duration.• the lock is to be held for a long duration.• a thread may be put to sleep while holding the lock.

Time remaining 59: 46 which central idea should be included in a paraphrase of this excerpt? read the excerpt from the odyssey. out to sea again! ' my men were mutinous, fools, on stores of wine. sheep after sheep they butchered by the surf, and shambling cattle, feasting.-while fugitives went inland, running to call to arms the main force of cicones this was an army, trained to fight on horseback or, where the ground required, on foot. they came with dawn over that terrain like the leaves and blades of spring. so doom appeared to us, dark word of zeus for us, our evil days. the forces sent by cicones to fight odysseus and his men arrived during the early morning hours. odysseus and his men feasted on the animals they slaughtered while on the island of cicones the forces sent by cicones to stop the plundering of odysseus and his men were skilled and powerful odysseus views the forces sent by cicones as punishment from the greek god zeus. mark this and retum save and exit save and exit next sub subunit

In chapter 3 of franz kafka’s the metamorphosis, gregor is confined to his room after an injury inhibits his movement. however, he finds solace in being able to hear his family’s conversations through his open bedroom door. what does this detail show about gregor’s state of mind? a. he still feels the need for human company. b. he feels trapped in his house with his family. c. he misses interacting with his kind, loving mother. d. he’s bored and wants to go back to work.

Select the correct answers. read the prologue for act ll of william shakespeare's play romeo and juliet chorus: now old desire doth in his death-bed lie, and young affection gapes to be his heir, that fail for which love groan'd for and would die, with tender juliet match'd, is now not fair. now romeo is beloved and loves again, alike betwitched by the charm of looks, but to his foe supposed he must complain, and she steal love's sweet bait from fearful hooks: being held a foe, he may not have access to breathe such vows as lovers use to swear and she as much in love, her means much less to meet her new-beloved any where: but passion lends them power, time means, to meet tempering extremities with extreme sweet. in the previous act, romeo and juliet have fallen in love, even though their families despise one another. based on the excerpt, purposes of this prologue?