在设计换热器时，可适当（）管内流速，以提高管内换热系数，强化管内传热。 减小。 先减小后加大。 加大。 保持不变。
After putting together a configuration that meets customer’s requirements， a TDA is suggested. The customer is not familiar with the TDA process and asks why this should be done. This of the following is the benefit of TDA？（） A TDA are recommended only for high end hardware and very large or complex business opportunities。 A TDA will ensure the solution and configuration are complete and technically sound and meet customer requirements。 A TDA will guarantee that the hardware will work in customer’s environment at the volumes projected。 A TDA brings an IBM technician onsite to properly inspect and installed hardware and related software。
制动机零件清洗后要用高压风吹扫干净。
Companycom wants to know how to keep track of the latest level of microcode for their p5 systems to stay current. What is the best way to monitor for new microcode?（） Run lscfg -vl, and check the ROM levels。 Run cfgmgr -v, and check the ROM levels。 Run inventory scout, and check the installed levels。 Run lslpp -l grep devices, and check the filesets installed。
Which of the following commands restarts a TCP/IP subsystem that provides network services （） refresh -s inetd。 refresh -s tcpip。 /etc/rc.tcpip efresh。 refresh -g inetd。
ENCRYPT_TS is an encrypted tablespace that contains tables with data. Which statement is true regarding the effect of queries and data manipulation language (DML) statements on the encrypted data in the tables?（）
