考题
How long() you() a member of the club?
A.have,,joinedB.have,,beenC.has,,joinedD.has,,been
考题
下面哪些组属于Windows内置用户组,()。A:Administrators组B:Backup0perators组C:Users组D:PowerUsers组E:Guest组F:Testuser组
考题
I______to be a scientist when I______ a boy.A、wanted, wasB、want, amC、wanted, amD、want, was
考题
Youperformdifferentialincrementallevel1backupsofyourdatabaseoneachworkingdayandlevel0backuponSundays,totape.Whichtwostatementsaretrueaboutdifferentialincrementalbackups()
A.ThebackupperformedonSundayscontainsalltheblocksthathaveeverbeenusedinthedatabase.B.ThebackupperformedonSundayscontainsalltheblocksthathavechangedsincethelastlevel1backup.C.Thebackupperformedoneachworkingdaycontainsalltheblocksthathavechangedsincethelastlevel0 backup.D.ThebackupperformedonMondaycontainsalltheblocksthathavechangedsincethelevel0backup,and everyotherworkingdaycontainsalltheblocksthathavechangedsincethelevel1backup
考题
file=open('users/yourname/desktop/file','w')file.write('helloworld!')这句代码的作用是()。
A.打开一个文件,不管文件在不在B.打开文件并写入C.在桌面上打开一个文件(路径得看个人具体情况),w的意思是,如果有则在文件里写入helloworld,如果没有则创建一个文件。D.打开文件,没有报错
考题
Giventheconfigurationshownintheexhibit,whichconfigurationobjectwouldbeusedtoassociatebothNancyandWalterwithfirewalluserauthenticationwithinasecuritypolicy?()profileftp-users{clientnancy{firewall-user{password$9$lJ8vLNdVYZUHKMi.PfzFcyrvX7;SECRET-DATA}}clientwalter{firewall-user{password$9$a1UqfTQnApB36pBREKv4aJUk.5QF;SECRET-DATA}}session-options{client-groupftp-group;}}firewall-authentication{pass-through{default-profileftp-users;ftp{banner{loginJUNOSRocks!;}}}}A.ftp-groupB.ftp-usersC.firewall-userD.nancyandwalter
考题
在用CNAIIMPORT时要将导入的数据存在在哪个目录下:()
A.CNAI_DATA_DIRB.CNAI_EXPORT_DIRC.CNAI_IMPORT_DIRD.CNAI_REPORT_FILE_DIR
考题
系统中有用户 user1 和 user2,同属于 users 组。在 user1 用户目录下有一文件 file1,其本身权限为 644,如果要允许 user2 用户修改 user1 用户目录下的 file1 文件,则应修改 file1 的权限为什么?()A.744B.664C.646D.746
考题
8、以下哪个是Node.js中用于获取文件信息的异步函数()。A.fs.appendFile(file, data[, options], callback)B.fs.writeFileSync(file, data[, options])C.fs.stat(path, callback)D.fs.writeFile(file, data[, options], callback)
考题
在Windows系统中,下列语句中,可用于读取当前目录下的data目录中的file.txt文件的是()A.with open('data/file.txt', 'r') as f:B.with open('datafile.txt', 'r') as f:C.with open('datafile.txt', 'r') as f:D.with open('data//file.txt', 'r') as f: