Opening a file for input means that
(A) data may be stored onto the disk.
(B) data may be read from the disk.
(C) anything that appears as output on the screen is written to the disk.
(D) data may be read from and stored onto the disk.
(B) data may be read from the disk.
Computer Science & Information Technology
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Relationship options that enable you to update records in related tables when referential integrity is enforced are known as:
a. cascade options b. parameters c. table relationships
Computer Science & Information Technology
What is the value of =4+3*2^2?
A) 16 B) 196 C) 40 D) 28
Computer Science & Information Technology