When a file is opened for reading, the file stream object's "read position" is
A) at the end of the file.
B) at the beginning of the file.
C) nonexistent, until the programmer declares it.
D) in the middle of the file.
E) None of the above
B) at the beginning of the file.
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A _____ instruction is a command that tells an XML parser how to process the document.
A. processing B. parsing C. coding D. designing
What command is used to display the routing protocols configured on your router?
What will be an ideal response?
All of the following are methods to protect a computer from theft EXCEPT ________
A) carefully safeguarding a portable computer when traveling B) placing identification tags on the system unit and monitor C) securing the computer to the desk or table with cables and locks D) controlling access to computer labs
A _____, which is not unique, is a field or combination of fields that can be used to access or retrieve records.
A. no-frills key B. super key C. secondary key D. foreign key