Software refers to(70). The most important software on any computer is(71).
A.input
B.programs
C.output
D.electronic
第1题:
(75)
A.non-hardware
B.non-software
C.hardware
D.software
第2题:
第3题:
第4题:
A.smitsystem
B.smitinstallp
C.smitlicenses
D.smitlist_software
第5题:
第6题:
若字符串s=“software”,则其子串个数为: If the string s = "software", then the number of its sub-string is: