Which of the following defines memory interleaving?（）A、The distribution of data written across all the memory DIMMs and the L1 cacheB、The distribution of data written across all the memory DIMMs in one bankC、The distribution of data written across all the

第1题：

第2题：

Which of the following is true regarding Label Distribution Protocol （LDP）？（）

• A、It is a label distribution protocol for MPLS
• B、It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a network
• C、Tag distribution Protocol （TDP） was the basis for LDP
• D、All of the above are true

第3题：

第4题：

Which of the following are shared distribution tree characteristics？ （Choose all that apply.）（）

• A、Memory requirements are higher for shared distribution tree than for source distribution tree
• B、Creates a tree from a central RP to all last-hop routers
• C、Uses a rendezvous point
• D、An optimal path is created between each source router and each last-hop router
• E、Place （S，G） entry in each router’s multicast routing table
• F、Place （*，G） entry in a router’s multicast routing to table

第5题：

Which  statements are true about checkpointing（）

• A、The checkpoint frequency decreases with the smaller redo log file size.
• B、It ensures that all committed data is written to the data files during normal shutdown.
• C、The frequent full checkpoint in a database can cause the overall degradation of the database performance.
• D、It prompts the Checkpoint （CKPT） process to write data to the data files and redo information to the onlineredo log files

第6题：

Which of the following are shared distribution tree characteristics（）

• A、Memory  requirements are higher for shared distribution tree than for source distributiontree.
• B、Creates a tree from a central RP to all last-hoprouters.
• C、Uses a rendezvous point.
• D、An optimal path is created between each source router and each last-hoprouter.
• E、Place（S，G）entry in each router’smulticast routing table.
• F、Place（*，G）entry in a router’smulticast routing to table.

第7题：

Which two statements correctly describe the relation between a data file and the logical databasestructures（）

• A、An extent cannot spread across data files.
• B、A segment cannot spread across data files.
• C、A data file can belong to only one tablespace.
• D、A data file can have only one segment created in it.
• E、A data block can spread across multiple data files as it can consist of multiple operating system （OS） blocks.

第8题：

第9题：

Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）

• A、Memory Mirroring must be enabled in the BIOS.
• B、Redundant bit steering must be enabled in the BIOS.
• C、DIMMs must be the same size and speed as the DIMMs being replaced.
• D、Memory Mirroring must be enabled in the operating system.
• E、DIMMs can be of same size or larger or same speed or faster.

第10题：

Which of the following memory technologies doubles the amount of data obtained in a single memory access from 64-bits to 128-bits？（）

• A、SDRAM
• B、DDR RAM
• C、Interleaved memory
• D、Online spare memory