比特币系统中,对全节点和轻节点的认识,正确的是? A: 全节点保存着区块链中区块的完整内容(block header 和 block body) B: 轻节点只保存着区块链中区块的块头信息(block header) C: 轻节点保存着区块链中区块的完整内容(block header 和 block body) D: 全节点只保存着区块链中区块的块头信息(block header)
比特币系统中,对全节点和轻节点的认识,正确的是? A: 全节点保存着区块链中区块的完整内容(block header 和 block body) B: 轻节点只保存着区块链中区块的块头信息(block header) C: 轻节点保存着区块链中区块的完整内容(block header 和 block body) D: 全节点只保存着区块链中区块的块头信息(block header)
Which of the following is not an essential factor of a block?() A: Previous block header hash B: Time stamp C: Index value D: Cryptographic hash
Which of the following is not an essential factor of a block?() A: Previous block header hash B: Time stamp C: Index value D: Cryptographic hash
HDFS 默认 Block Size 64M
HDFS 默认 Block Size 64M
Block Size 是不可以修改的
Block Size 是不可以修改的
HDFS默认Block Size的大小是( )
HDFS默认Block Size的大小是( )
HDFS的Block Size 是不可以修改的。
HDFS的Block Size 是不可以修改的。
Hadoop1.x版本,HDFS默认Block<br/>Size?(<br/>) A: )
Hadoop1.x版本,HDFS默认Block<br/>Size?(<br/>) A: )
HDFS 默认Block Size() A: 32MB B: 64MB C: 128MB
HDFS 默认Block Size() A: 32MB B: 64MB C: 128MB
Identify two situations in which the block header grows in a data block. () A: when row directories need more row entries B: when there is row migration in the data block C: when there is an increase in the PCTFREE value for the data block D: when more transaction slots are required than are initially configured
Identify two situations in which the block header grows in a data block. () A: when row directories need more row entries B: when there is row migration in the data block C: when there is an increase in the PCTFREE value for the data block D: when more transaction slots are required than are initially configured
Identify two situations in which the block header grows in a data block. () A: Awhen row directories need more row entries B: Bwhen there is row migration in the data block C: Cwhen there is an increase in the PCTFREE value for the data block D: Dwhen more transaction slots are required than are initially configured
Identify two situations in which the block header grows in a data block. () A: Awhen row directories need more row entries B: Bwhen there is row migration in the data block C: Cwhen there is an increase in the PCTFREE value for the data block D: Dwhen more transaction slots are required than are initially configured