【单选题】Since December 2019, an increasing number of cases of novel coronavirus (2019-nCoV)–infected pneumonia (NCIP) have been identified in Wuhan, a large city of 11 million people in central China. 1-3 On ...
【单选题】A new Disaster Recovery site has been established using Metro Mirror to hold synchronous data at both sites. After the Metro Mirror is started, one of the most important applications, a DB2 database, ...
A.
the bandwidth of the PPRC connection between the two sites is too small
B.
the DS8000 SFI at the remote site was shipped with slower disks
C.
I/O rates vary, depending on the distance between the two sites and the rates cannot be changed easily, due to latency
D.
the DB2 database does not work with Metro Mirror without an additional license
【简答题】Xpand is a public company which has grown in recent years by acquiring established businesses. The following financial statements for two potential target companies are shown below. They operate in th...