You can declare that an interface is a functional interface by preceding it with the @FunctionalInterface annotation. The compiler will then ensure that the interface contains ________; otherwise, it’ll generate a compilation error.

a. no abstract methods
b. all abstract methods
c. only one abstract method
d. one or more abstract methods.


c. only one abstract method

Computer Science & Information Technology

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CRT monitors have been replaced in most new computer systems with flat-panel displays, most using ________ technology

Fill in the blank(s) with correct word

Computer Science & Information Technology

Match the following terms to their meanings:

I. calculated field II. constant III. data redundancy IV. data type V. foreign key A. date of birth is a common field example B. field in one table that is also the primary key of another table C. produces a value from one or more existing, often numeric, fields D. the unnecessary storing of duplicate data E. determine the type of entry that can be made into a field

Computer Science & Information Technology

What are the various ways to remove a decimal from a number?

What will be an ideal response?

Computer Science & Information Technology

Family Safety helps you manage your child's access to the Internet, programs, and files on your computer.

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

Computer Science & Information Technology