计算机专业英语A卷答案卷.docx

计算机专业英语A卷答案卷
2022-2022学年第二学期

期末考试试卷(A卷)
年级 2022级专业计算机应用层次大专科目计算机英语
I. Choose the correct answers.(30%)
( D )1.The is designed to make copies of itself.
A.Code
B. horse
C. macro
D. worm
( A )2. A trigger event, such as a specific date, can viruses.
A. unleash
B. copy
C. delete
D. find
( A )3.The refers to any program or set of program instructions designed to surreptitiously enter a computer and disrupt its normal operations.


A. malware
B. code
C. software
D. worm
( C )4.To define your computer against viruses, you should understand what they are, how they work, and how to use software.
A. no virus
B. system
C. antivirus
D. application
( B )5.__________ gains unauthorized access to a computer for malicious purpose.
A. hacker
B. cracker
C. programmer
D. thief
( D )6. are the most widely used type of computer.
A. Supercomputer


B. Mainframe computers
C. Minicomputers
D. Microcomputers
( C )7. A computer is another name for a notebook computer.
A. midrange
B. handheld
C. laptop
D. DVD
( B )8. device is