Which of the following are valid ways to insert a comment in a Data Definition (DDL source)? Note: There are 2 correct Answers to this question.
选项:
A:
/* comment */
B:
-- comment
C:
// comment
D:
* comment
/* comment */
-- comment
// comment
* comment
以下文字与答案无关
提示:有些试题内容 显示不完整,文字错误 或者 答案显示错误等问题,这是由于我们在扫描录入过程中 机器识别错误导致,人工逐条矫正总有遗漏,所以恳请 广大网友理解。
The comment text
B:The comment technical ID
C:The comment Lenght
D:The change history
E:The number of likes
A.Custom data
B:B.Placeholders
C:C.Entitlements
D:D.Tags
11.250.3.4
B:1.2.3.4
C:45.67.212.100
D:42.257.99.11
11.250.3.4
B:1.2.3.4
C:45.67.212.100
D:42.257.99.11
Storage location
B:Data source
C:Performance
D:Data refresh
volume
B:value
C:variability
D:Low speed
bacteria and nutrients
B:sediments
C:petroleum products
D:heat
E:all answers are ture
Data
B:Database
C:Word
D:File
academic significance
B:correct grammar
C:sufficient evidence
D:accurate expressions
A In FTP Passive mode, the client completes the initialization of the TCP session for control and data
B:In FTP Active mode, the server uses the command "PORT to tell the client which port it expects to send data
C:FTP always uses a TCP session to transmit control information and data information
A circuit consists of a resistor, capacitor, and inductor connected in series to an AC source. As the source frequency increases, the current in the circuit decreases. Which statement about the circuit is NOT correct as the source frequency increases?
选项: A:The impedance of the circuit increases.
B:The circuit is said to become more capacitive than inductive.
C:The phase angle for the circuit becomes more positive.
D:The inductive reactance increases.
E:The total power from the source decreases.
A.I Wandered Lonely as a Cloud
B. She Dwelt Among the Untrodden Ways
C.The Solitary Reaper
D.She Walks in Beauty
it has three level(Manual/QP/OPM)
B:it has two volume(Volume I/Volume II)
C:none of above is correct
D: