A parity bit is an additional bit added to each character in some cases to check for errors.

a. True
b. False


a. True

Computer Science & Information Technology

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The basic generic functional interface ________ in package java.util.function contains method test that takes a T argument and returns a boolean. Tests whether the T argument satisfies a condition.

a. Consumer b. Function c. Supplier d. Predicate

Computer Science & Information Technology

A PARTS file with Part# as hash key includes records with the following Part# values: 2369, 3760, 4692, 4871, 5659, 1821, 1074, 7115, 1620, 2428, 3943, 4750, 6975, 4981, 9208. The file uses 8 buckets, numbered 0 to 7. Each bucket is one disk block and holds two records. Load these records into the file in the given order using the hash function h(K)=K mod 8. Calculate the average number of block accesses for a random retrieval on Part#.

What will be an ideal response?

Computer Science & Information Technology

The ____ component displays a list from which the user can make a selection.

A. ProgressBar B. ComboBox C. ComboBar D. ProgressBox

Computer Science & Information Technology

As with other variables, an array declared as a class level variable is visible to all procedures within the class.

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

Computer Science & Information Technology