In the file open modes, the string "rb" indicates .
A: opening an existing binary file only for data reading.
B: opening a text file only for data writing.
C: opening an existing text file only for data reading.
D: opening a binary file only for data writing.
A: opening an existing binary file only for data reading.
B: opening a text file only for data writing.
C: opening an existing text file only for data reading.
D: opening a binary file only for data writing.
A
举一反三
- Which one of the following is correct about data file and C language?? Files consist of binary data sequence and C language can only read and write binary files.|Files consist of ASCII character sequence and C language can only read and write text files.|Files consist of records sequence and can be categorized into binary files and text files by the storage form of the data.|Files consist of data streams and can be categorized into binary files and text files by the storage form of the data.
- 中国大学MOOC: In the file open modes, the string rb indicates .
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内容
- 0
Which two activities are NOT supported by the Data Recovery Advisor?() A. Diagnose and repair a data file corruption offline. B. Diagnose and repair a data file corruption online. C. Diagnose and repair failures on a standby database. D. Recover from failures in the Real Application Cluster (RAC) environment.
- 1
（）:A location where data can be temporarily stored. A: Area B: Disk C: Buffer D: File
- 2
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- 3
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- 4
In the opening phase, the atmosphere is the only factor we should consider.