IBM主机类考试题目

IBM 主机类考试题目 1 IBM server 产品系列有哪些 A pSeries B xSeries C iSeries D zSeries 2 下列对 pSeries 说法正确的是哪个 A 用作集成的商用服务器 B 运行功能强大的通用 UNIX 系统 C 基于 Intel 构架的服务器 D 宕机时间为零的高可用性的大型服务器 3 下面哪些是 smit 工具的 log 文件 A smit log B sh history C smit script D profile 4 smit 管理工具 如何退到上一级菜单 A F1 B F2 C F3 D F6 5 smit 管理工具 如何暂时推出 smit 菜单并切换到 shell 命令状态 A F2 B F3 C F6 D F9 6 AIX Version 5 3 系统安装完成后 系统第一次启动时 系统管理员看到的第一个界面是 哪个 D A Login prompt B Root shell prompt C Installation Assistant D Configuration Assistant 7 下面哪个命令可以用来验证操作系统是否升级成功 A A oslevel B lslpp h bos obj C what fileset v D lsattr Vl bos rte 8 系统从 5 1 升级到 5 3 要求保留系统原有的所有用户和日志信息等文件 用哪种安装 方式 C A New and Complete Overwrite B Preservation Install C Migration Install 9 要安装一个软件包 如何查看安装这个软件包所需的预安装 prerequisite 的软件包 B A 用 lsprereq 命令查看 B 用 installp 命令加适当的选项查看 C 查看 root 主目录路径下的 toc 文件 D 用 inutoc 命令去升级 toc 文件 10 下面哪个命令可以显示 nfs client 软件包的版本号 B A lsfs nfs client B lslpp l nfs client C lppchk l nfs client D installp ver nfs client 11 用哪个命令查看系统启动日志 B A uptime B alog C shutdown D oslevel 12 系统启动时 init 进程要读取下列哪个文件 A A etc inittab B etc rmtab C etc passwd D etc rc tcpip 13 系统启动时候 控制台上依次出现五个图标时 需要按哪个键才能进入单用户维护模 式 D A F2 B F3 C F4 D F5 14 A user is able to get a login prompt for the server D but gets a failed login error message when trying to login with an ID Which of the following is the most likely cause of this problem A The hard drive is bad B The home file system is full C The server is low on paging space D The user has entered an invalid ID or password 15 Which of the following files contains UID home A directory and shell information A etc passwd B etc security user C etc security environ D etc security passwd 16 After completing the installation of the Base A Operating System on one of the servers the system administrator would like for all users who telnet into this machine to see a specific message each time they successfully log in Which file should be edited to provide this message A etc motd B etc profile C etc environment D etc security login cfg 17 要从一个坏的硬盘上转移数据到一个新的硬盘 下面哪个操作是首先要做的 D A 把逻辑卷转移到新的硬盘上 B 添加一个新的硬盘到原有的卷组 C 在新硬盘上创建坏硬盘的文件系统的拷贝 D 在新硬盘上创建坏硬盘的逻辑卷的镜像 18 下面哪些是对卷组做镜像的正确步骤 A 1 extendvg 2 mirroring 3 syncvg 4 set quorum 5 mkfscopy 6 reorgvg A 1 2 3 4 B 1 5 3 4 C 1 2 4 6 D 6 5 4 3 19 hdisk1 硬盘要添加到 cdvg 的卷组 用哪个命令先查看这个硬盘的状态 C A lsvg cdvg B chvg cdvg C lspv hdisk1 D chpv hdisk1 20 哪个命令查看系统上所有 paging spaces 的状态信息 A A lsps a B lsps s C lsps l D lsps all 21 下面哪个描述是错误的 D A hd4 hd1 hd2 是系统默认创建的逻辑卷 B 同一个卷组的不同 PV 的 PP 大小必须要一致 C 不同卷组的 PP 大小可以不一样 D 逻辑卷大小可以动态增大 也可以动态减少 E 一个硬盘 hdisk 只能属于一个 VG 22 To increase the size of a file system the system administrator must C A Unmount the file system B Boot the system into single user mode C Have enough free physical partitions within the volume group D Back up the file system change the size and restore the file system 23 To decrease the size of the home file system the system administrator must D A Use the chfs command B Use the reducefs command C Run the defragfs command and then use the reducefs command D Back up delete redefine and restore the file system 24 The system administrator has created 20 file A systems that are set to mount each time the system boots Which of the following is the quickest method to mount these file systems A mount a B Reboot the system C usr lib methods cfgfs D Mount each individual file system 25 What step must be taken prior to removing a file system A A Unmount the file system B Remove the logical volume C Delete the data from the file system D Remove the NFS export for the file system 26 修改后 etc inetd conf 文件后 要使得修改生效 还须执行下面哪个操作 C A service s inetd B restart s inetd C refresh s inetd D service inetd restart 27 用哪个命令用来结束后台进程 B A B kill C skulker D refresh 28 After creating a tar archive on a tape and verifying A that the backup was successful a system administrator then inserts the tape into another machine to access the data and receives the following error Media Read Error I O Error Which of the following is the most likely cause of the error A The blocksize or density setting is incorrect B There is a lack of disk space in the root file system C The tape is not read writable D There is a bad cable on the tape drive 29 A system administrator would like to restore the B third image from a mksysb tape To position the Tape to the correct image which of the following commands should be run A lsattr B tctl C ffwd D chdev 30 What is the purpose of the i flag with the mksysb command D A It creates updates the fsdata B It reports the size of a file in bytes C It creates a bootable system backup D It creates or updates the image data file 31 The marketing group within the Widget Company B plans to implement a new database to house their demographic data The administrator has requested a tape drive and an additional disk to support the installation of this new database The IBM hardware engineer has connected the new equipment and the machine has been rebooted Which of the following Commands should be used to verify the tape device is installed correctly A lspv B lsdev C lstape D lsdisk 32 Which of the following commands can be used to determine the serial port settings C A lscfg vl ttyXX B ls l dev ttyXX C lsattr El ttyXX D lsdev C grep ttyXX 33 A system administrator wishes to determine if C a newly configured tape drive is correctly added to the ODM database Which command would the administrator use A odmshow B odmadd C odmget D odmcreate 34 给接口添加另一个 IP 下面哪个可以实现 C A smitty chgenet B smitty add interface C ifconfig en0 newipaddress netmask netmask alias D 无法实现这个操作 35 下面哪个命令用来手工 stop and restart TCP IP 有关的进程 B A Use netstat command B Use the SRC utility to stop and restart C Use the netconfig utility menu D Issue the rmdev command on the appropriate network adapter 36 当要从 CD ROM 安装系统时 系统进入了 diagnostics 模式 查看发觉所有设备都连接 正确 可能是下 面哪个原因 D A The battery on the machine is bad B The root volume group is corrupt C The low level debugger is not enabled D A hardware problem with the CD ROM 37 新的磁带机线路连接是正确的 但是要用这个磁带机进行备份恢复时 it fails 这种情 况 要诊断 问题 第一步要做是哪个 C A Replace the tape drive B Run cfgmgr to reconfigure the tape device C Check the error log for tape driv