单选题 MIMD systems can be classified into (1) -oriented systems, high-availability systems and response-oriented systems. The goal of (1) -oriented multiprocessing is to obtain high
(1) (2) minimal computing cost. The techniques employed by multiprocessor operating systems to achieve this goal take advantage of an inherent processing versus input/output balance in the workload to produce (3) and (4) loading of system (5)

单选题 A. though B. through C. throughout D. throughput
【正确答案】 D
【答案解析】
单选题 A. at B. of C. on D. to
【正确答案】 A
【答案解析】
单选题 A. balance B. balanced C. balances D. balancing
【正确答案】 B
【答案解析】
单选题 A. uniform B. unique C. unit D. united
【正确答案】 A
【答案解析】
单选题 A. resource B. resources C. source D. sources
【正确答案】 B
【答案解析】