A(75) infected computer may lose its data.
A.file
B.database
C.Virus
D.program
第1题:
● Computer(75) is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.
(75)A. storage B. device C. network D. processor
第2题:
Password is a secret series of(73) that enables a user to access a file, computer, or program. On multi-user systems, each user must enter his or her password before the computer will respond to(74). The password helps ensure that(75) users do not access the computer. In addition, data files and programs may require a password.
A.symbol
B.sign
C.characters
D.characteristic
第3题:
第4题:
I longed for having a new bicycle but my parents couldn’t_______ it.
A. accept
B. afford
C. refuse
D. lose
第5题:
请在(13)处填上最佳答案。
[A] imparted
[B] immersed
[C] injected
[D] infected
第6题: