The ____ method is used to check that a file has been successfully opened.
A. eof()
B. good()
C. fail()
D. bad()
Answer: C
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Which of the following statements is true?
a. The Internet is just a network of computers. b. The internet is now an Internet of Things. c. Each thing in the Internet of things is an object with an IP address. d. Each thing in the Internet of Things must have the ability to send data automatically over a network.
Which of the following statements best describes a union query?
A) It adds the results of a query to an existing table. B) It combines the results of two or more similar select queries. C) It displays an input box that asks for criteria each time the query is run. D) It can add, delete, or modify records in a table.
Discuss the flexibility of the default log files in operating systems.
What will be an ideal response?
Critical path activities have zero slack time.
a. true b. false