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问题 单项选择题

兴业银行作为买入返售方与民生银行成交一笔2亿元、6个月的回售票据业务，利率5%。此笔业务需占用民生银行授信（），占用风险资产（）。

A.2亿元；2亿元

B.0.5亿元；0.5亿元

C.0.5亿元；2亿元

D.2亿元；0.5亿元

答案

参考答案：D

单项选择题

采用索引文件的目的是______。

A．节约存储空间

B．用户使用方便

C．减少数据冗余

D．加快查找速度
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单项选择题

The kernel is the (66) of an operating system such as Windows98, Windows NT, Mac OS or Unix. The kernel provides basic services for the other parts of the operating system, (67) it possible for it to run several programs at once (multitasking), read and write files and connect to networks and peripherals. Applications and utility programs use the services provided by the kernel to provide practical business functionality.

In operating systems such as Windows or most versions of Unix, the kernel (68) everything except application and utility programs.

In microkernel operating systems such as Digital Unix and Apples forthcoming Mac OS Server, the kernel (69) supports only multitasking and memory management. Other services such as applications, utilities and the user interface support device drivers, API and graphics which all (70) outside the microkernel.

（70）处填（）。

A．live

B．dwell

C．occupy

D．reside
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