在Word中,按()键可以选定文档中的所有内容。
当计算机突然掉电后,计算机中()信息全部丢失,再次通电也无法恢复。
A、ROM和RAM中的信息
B、RAM的信息
C、ROM的信息
D、硬盘中的信息
有如下程序段:其中会产生编译错误的语句是( )。
A、④
B、③
C、②
D、①
A small IT department is deploying Power 720 servers exploiting virtualization technologies. Each Power 720 will have two partitions, one with 6 cores and one with 2 cores, and both partitions having 32GB of memory each. Live Partition Mobility is being considered at some point in the future. What is the minimum AIX Edition required to support the customer?()
A、AIX Basic Edition
B、AIX Express Edition
C、AIX Standard Edition
D、AIX Enterprise Edition
Which of the following is a correct statement about rPerf?()
A、It can only be used on systems running without partitions.
B、It is relevant for IBM systems running the AIX operating system.
C、It is the main benchmark for sizing systems that will run HPC applications.
D、It has a direct relationship with other benchmarks like TPC-C and SpecjAppServer2004.
A printer takes a long time to print high-end graphics. Which of the following would be the FIRST action to take? ()
A、Replace the toner cartridge.
B、Recommend the use of smaller graphics.
C、Check the amount of memory installed.
D、Recommend connecting fewer users to the printer.