Computer ______ is a complex consisting of two or more connected computing units, it is used for the
A.storage B.device C.network D.processor
A.storage B.device C.network D.processor
第2题
According to the author, computer security is ______.
A.a program B.a technique
C.a computer system D.a method
第4题
第5题
The passage is mainly about______
A.why computer criminals are often able to escape punishment
B.why computer crimes are difficult to detect by systematic inspections
C.how computer criminals manage to get good recommendations from their former employers
D.why computer crimes can't be eliminated
第6题
A.the speed of a computer B.the cost of a computer
C.the display of a computer D.both A and C
第7题
第8题
The study of computer architecture involves ______.
A.hardware organization only B.programming requirement only
C.both D.neither
第9题
A computer virus plagues other computers by ______.
A.misguiding the header information at the beginning of the file
B.preying on other computer files
C.attaching its infected code to the end of a host program
D.all of the above