Answer: A primary key that is made up of more than one attribute is known as a composite key.
Answer:
"Store date, intermediate results, and instructions (program."
Explanation:
"CPU is considered as the brain of the computer. CPU performs all types of data processing operations. It stores data, intermediate results, and instructions (program). It controls the operation of all parts of the computer."
Answer:
Logical Expressions
Explanation:
The expressions that have logical statements which could be "true or false" are known as logical expressions. These types of expressions are also known as Boolean Expressions.
These expression are used in computer programming. The purpose of these expressions in programming is to make a decision that could be based on different conditions. These conditions could be true or false. This is the main reason that. logical expression makes best sense for values received in true or false.
Answer:
Significa World Wide Web.
Explanation:
Answer:
B. audit trail
Explanation:
A(n) audit trail records the activities of computer operators surrounding each event in a transaction.