为了保障数据的存储和传输安全,需要对一些重要数据进行加密。由于对称密码算法(1),因此特别适合对大量的数据进行加密。国际数据加密算法(IDEA)的密钥长度是(2)位。空白(2)处填()
A、56
B、64
C、128
D、256
You want to limit the number of Type 7 LSAs to be converted into Type 5 LSAs at an appropriate ARB. Which two commands should you use from the [edit] hierarchy level within the JUNOS software configuration mode?()
Aset protocols ospf area-range network/mask-length
Bset protocols ospf area area-id nssa area-range network/mask-length
Cset protocols ospf area area-id area-range network/mask-length restrict
Dset protocols ospf area area-id nssa area-range network/mask-length restrict
Companycom is currently using a p690 and has just ordered a p5 590. They prefer to run in full system partition mode, since their application will utilize all the resources in the machine, and they don't want the overhead of an LPAR. What is the best response to the customer about the POWER5 capabilities?()
A、POWER5 runs in an SMP mode as default
B、POWER5 can run in a full system mode the same as the p690
C、POWER5 can run in full system mode with the purchase of PLM
D、POWER5 can run in a full system mode, but it is in LPAR mode
SuSe Linux Enterprise Server (SLES) has been installed on an LPAR on a p5 570, but the client is having problems directly after installation with slow network performance. What is the most probable cause?()
A、SLES does not perform well with DHCP
B、SLES was installed with the default host name of Linux
C、Virtual Network Resources are being used, which is not supported in a SLES environment
D、The SLES instance was installed in 32-bit mode, where 64-bit should have been selected
下列不属于软件设计阶段任务的是( )。
A、软件总体设计
B、算法设计
C、制定软件确定测试计划
D、数据库设计
在Windowsxp的窗口菜单命令中,呈灰色形式的命令表明()。
A、该命令暂时不可用
B、Windows软件有问题
C、该命令一直不可用
D、该命令有差错