【判断题】The beauty of portable apps is that you can carry your software and your data on removable storage, such as a hard drive, and plug it into any computer.
【单选题】Which of the following statement about software is NOT true?
D.
Software is logical entity.
【判断题】Portable software is so simple to install that it is sometimes referred to as install-free software.
【单选题】在气缸直径与最高气体爆炸压力一定的条件下,采用十字头式柴油机的最大优点是()。
【判断题】三相半波可控整流电路中,如果三个晶闸管采用同一组触发装置,则α的移相范围只有90o
【单选题】The beauty of portable apps is that you can carry your software and your data on removable storage, such as a ____, and plug it into any computer.
【多选题】根据林业废弃物的统计方法,下列可用于能源用途的林木剩余物有()
【判断题】True/False: The advantage of portable software is that you never have to install it on your computer.
【单选题】With portable software, ____.
A.
programs do not exist on the hard disk
B.
no configuration data is stored on the hard disk
C.
no entries need to be made in the Windows Registry