指令格式结构如下所示,试分析指令格式及寻址方式特点。
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Which two are true concerning the objects available to developers creating tag files?()
AThe session object must be declared explicitly.
BThe request and response objects are available implicitly.
CThe output stream is available through the implicit outStream object.
DThe servlet context is available through the implicit servletContext object.
EThe JspContext for the tag file is available through the implicit jspContext object.
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A customer is deploying a new database on a PS701 Blade in a BladeCenter H, and requires redundant network and SAN adapters. Which configuration supports the customer requirement?()
A、Configure 2 CFFh combination fibre channel / gigabit Ethernet adapters
B、Configure 1 CFFh 2-port fibre channel adapter and 1 CIOv 2-port gigabit Ethernet adapter
C、Configure 1 CIOv 2-port fibre channel adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapter
D、Configure 1 CIOv 2-port gigabit Ethernet adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapter
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某指令格式如下所示。其中M为寻址方式,I为变址寄存器编号,D为形式地址。若采用先变址后间址的寻址方式,则操作数的有效地址是( )。
A、I+D
B、(I)+D
C、((I)+D)
D、((I))+D
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A customer wants to migrate their existing compute-intensive POWER6 570 to a Power 770. Which of their existing I/O adapters can be migrated to Power 770 enclosures?()
A、PCIe adapters
B、PCI-X adapters
C、PCI-X andPCIe adapters
D、PCI, PCI-X andPCIe adapters
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下列选项中,不属于光驱性能指标的是()。
A、地址总线宽度
B、平均读取时间
C、容错能力
D、高速缓存容量