●The (75) has several major components,including the system kernel,a memory management system,the file system manager,device drivers,and the system libraries.
(75) A.application
B.information system
C.network
D.operating system
第1题:
Accelerated analysis approaches emphasize the construction of (71) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology,(72) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (73) All system analysis approaches require some form. of (74) which includes those techniques to be used to identify or extract system problems and solution requirements from user community.(75) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.
A.object models
B.prototypes
C.use cases
D.components
第2题:
【单选题】查询计算机应用技术和软件技术专业成绩大于80分的学生信息的命令是?
A.db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})
B.db.students.find({$or:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})
C.db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gte:80}}]})
D.db.students.find({$and:[{"major":"计算机应用技术"},{"major":"软件技术"},{"score":{$gt:80}}]})
第3题:
18、在Google搜索引擎中,检索“Information-System-Management”表示的意思是:
A.表示专业术语检索,此时的ISM三个大写字母被视为必须大写
B.表示词组检索
C.-表示AND,就是三个词语必须都出现
D.-表示NOT,表示只能有Information,去掉System和Management
第4题:
A.sys用户
B.system用户
C.root用户
D.scott用户
第5题:
Linux内核中的系统调用总数定义在哪个文件中()
A.include/linux/sys.h
B.kernel/system_call.s
C.kernel/sys.c
D.include/unistd.h
第6题:
从当前视图返回到上一级视图,可以使用()命令
A.save
B.q
C.qu
D.quit
E.system-view
F.sysname
G.sys