【单选题】What represents the binary equivalence of 192.168.187.201?()
A.
10101000 11001000 10101001 10101001
B.
11000000 10101100 10101011 11000101
C.
11000000 10101000 10111011 11001001
D.
11000100 10101010 10110011 11001011
【单选题】What is the binary equivalent of 242.168.94.124?()
A.
11110011 10101000 01011110 01111100
B.
11110010 10101010 01011110 01111100
C.
11110010 10101000 01011110 01111100
D.
11110010 10101000 01010110 01111100
【简答题】表压、真空度、绝对压力、大气压之间的关系是什么,表压=?真空度=?
【简答题】What is binary operator? What is unary operator?
【简答题】若某地大气压为100kPa (1)若真空度为30kPa,表压,绝压为多少? (2)若表压为170kPa,绝压、真空度为多少? (3)若绝压为200kPa,表压、真空度为多少? (4)若绝压为50kPa,表压、真空度为多少?
【单选题】A user executes the statement; PURGE BINARY LOGS TO 'mysql-bin.010'; What is the result?()
A.
It deletes all binary log files, except 'mysql-in.010'
B.
It deletes all binary log files up to and including 'mysql-bin.010'
C.
It deletes all binary log files before 'mysql-bin.010'
D.
It deletes all binary log files after 'mysql-bin.010'
【简答题】表压和真空度都不是流体的实际压强,表压是高于()压强的程度,真空度则表示低于()压强的程度,真空度越高,绝对压强越()。
【简答题】What is Associativity of binary operator *?