A byte is made up of ____ bits
A) 1
B) 2
C) 4
D) 8
D
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Identify the letter of the choice that best matches the phrase or definition.
A. Used to identify files that are created in another program and then linked or embedded in the database B. Used to store a link to a web page or an email address C. A single characteristic of an entity D. A question that you ask about the data stored in a database E. A formatted presentation of data from a table or query that is created as a printout or to be viewed on screen F. A collection of records that describe one entity G. Determines how to store the data in the field H. Used to store long passages of data containing text and alphanumeric characters I. A collection of one or more tables J. A set of instructions that you specify to automate certain database tasks K. All the fields about an entity grouped together L. A form that might be displayed when you open a database and provides a controlled method for users to open the objects in a database
What is a utility program?
What will be an ideal response?
Suppose a Scanner object is created as follows:
``` Scanner input = new Scanner(System.in); ``` What method do you use to read a real number? a. input.nextDouble(); b. input.nextdouble(); c. input.double(); d. input.Double();
To update your files that are located on two or more devices, you can ________ them
A) match B) join C) sync D) service