ARRAY DW 10 DUP(5 DUP(4 DUP(20H,40H,60H))语句执行后共占()字节存储单元。
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中世纪的风云变幻,漳州月港走私贸易的巨大旋风,一夜之间刮走了泉州港的中心地位,取而代之的是月港。
A. 正确
B. 错误
You have a computer that runs Windows XP Professional Service Pack 2 (SP2). A remote user has a computer that runs Windows XP Professional SP2. The remote user experiences several errors while attempting to install an application. You need to remotely observe the actions the user performs. What should you do first?()
A. Instruct the user to send you a Remote Assistance invitation.
B. Instruct the user to start the Remote Desktop Help Session Manager service.
C. At the command prompt, establish a telnet session to the user's computer.
D. Enable a Remote Desktop and establish a Remote Desktop Connection. Log on by using the local administrator account.
分析实验室用水规格分为()级。
A. 2
B. 3
C. 5
D. 6