Exam 10: Databases

A DBMS feature known as __________ ensures that transactions are updated in an orderly manner by establishing update rules.

An example of _________ data is the 1 million transactions generated by Walmart sales registers every hour.​

The entire Internet contains about a petabyte of data.

In the context of database security, database ______ identifies sensitive data and database vulnerabilities in order to secure them.

In a database, a(n) ____________ refers to a collection of data fields.

Which database tool is best for simple flat files that involve calculations?

SQL ____________ are detailed specifications for a command.​

An emerging computing platform that is likely to drive innovation and disruption through the next decade called __________ has massive scale, not only in cloud-based hardware technology, but also in the vast amount of data that will be generated, consumed, and analyzed.

SQL works behind the scenes as an intermediary between the database client software provided to users and the database itself.​

The SQL ________ command allows you to temporarily join and simultaneously access the data in more than one table.​

A record that contains data is referred to as a record ________.

Which database data type is a collection of binary data stored in a single field of a database?

A(n) __________ file consists of a single, two-dimensional table of data elements.

Data independence is a term that refers to data and program modules being so tightly interrelated that they become difficult to modify.

One of the most common database operations is to query for a particular record or group of records by using the ________ command.​

A lookup routine validates an entry by checking data in an in-house or third-party database.

Which of the following is not one of the main activities associated with operational databases?

A(n) ___________ file uses a uniform format to store data for each person or thing in the file.

The SQL command word _________ removes a record from a table.​

__________ is/are the most commonly used database clients.