Which parameters are valid SCREEN options for combating operating system probes?()
A、syn-fin, syn-flood, and tcp-no-frag
B、syn-fin, port-scan, and tcp-no-flag
C、syn-fin, fin-no-ack, and tcp-no-frag
D、syn-fin, syn-ack-ack-proxy, and tcp-no-frag
下列关于SQL命令的叙述中,正确的是( )。
A、INSERT命令中可以没有VALUES关键字
B、INSERT命令中可以没有INTO关键字
C、INSERT命令中必须有SET关键字
D、以上说法均不正确
目前常见的网络攻击活动隐藏不包括下列哪一种()。
A、网络流量隐藏
B、网络连接隐藏
C、进程活动隐藏
D、目录文件隐藏
若要将“产品”表中所有供货商是“ABC”的产品单价下调50,则正确的SQL语句是( )。
A、UPDATE产品SET单价=50 WHERE供货商=ABC
B、UPDATE产品SET单价=单价-50 WHERE供货商=ABC
C、UPDATE FROM产品SET单价=50 WHERE供货商=ABC
D、UPDATE FROM产品SET单价=单价-50 WHERE供货商=ABC
What is the required element for encryption key management on an LTO-5 drive within a tapelibrary?()
A、IBM LTO Encryption Manager
B、IBM Tape Encryption Manager
C、IBM Tivoli Single Sign On Manager (SSO)
D、IBM Tivoli Key Lifecycle Manager (TKLM)
A customer is installing an HMC-managed Power 720 with two partitions, one for Production the other for Testing. They plan to use the Testing partition only occasionally and want to minimize hardware. Which of the following meets these requirements?()
A、Create a system profile for each partition. Assign all needed resources as 'required'.
B、Define all system resources as 'desired' on the Testing partition. Activate only as needed.
C、Create two shared processor pools. Assign the minimal I/O resources required for each partition to the shared pools.
D、Create both partitions with minimal 'required' resources, and optional resources as 'desired'. Activate each partition as necessary.