题目详情

系统性能评价中的系统吞吐率指标是系统生产力的度量标准,描述了在给定时间内系统处理的工作量,一般是指单位时间内的工作量。其中的TPS评价指标是指(  )。

  • A.系统每秒数据报文数
  • B.系统每秒百万次浮点运算数
  • C.系统每秒处理的事务数量
  • D.系统每秒百万次指令执行数

正确答案及解析

正确答案
C
解析

系统性能评价的指标:

MIPS=指令数/(执行时间X1000000)。

MFLOPS=浮点指令数/(执行时间X1000000)。

BPS:计算机网络信号传输速率一般以每秒传送的数据位来度量。

PPS:数据报文每秒,通信设备(如:路由器)的吞吐量通常由单位时间内能够转发的数据报文数量表示。

TPS:系统每秒处理的事务数量。

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