A Transaction Is a Unit of Work That Must Be

question 41

Multiple Choice

A transaction is a unit of work that must be either entirely completed or aborted.

• A)timed
• B)practical
• C)logical
• D)physical

---

Definitions:

ReadLine

A method used in programming to read a line of text from a user input or a file input stream.

ReadChar

A function or method in programming languages used to read a single character from input.

Relative Path

A path that provides the location of a file or directory relative to the current working directory or the directory of the executing file.

Descendant

In hierarchical data structures such as trees or in genealogical terms, refers to an element or node that is a child (direct or indirect) of another node.