Which of the following files is not required in a sequential file update?

A. Master file
B. Transaction file.
C. Object file.
D. Error report file.


Answer: C

Computer Science & Information Technology

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The digital certificate is not unique to an individual user.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

What output is produced by the following code, assuming these lines of code are embedded in a correct program?

``` cout << "*" << setw(5) << 123; cout.setf(ios::left); cout << "*" << setw(5) << 123; cout.setf(ios::right); cout << "*" << setw(5) << 123 << "*" << endl; ```

Computer Science & Information Technology

What is the output of Integer.parseInt("10", 2)?

a. 1; b. 2; c. 10; d. Invalid statement;

Computer Science & Information Technology

The ____ user has full privileges on a MySQL server.

A. root B. community C. anonymous D. primary

Computer Science & Information Technology