When a Transaction Reads a Row That Has Been Changed,but

question 50

Multiple Choice

When a transaction reads a row that has been changed,but the change has not been committed,this is known as a ________.

• A)Clean read
• B)Dirty read
• C)Nonrepeatable read
• D)Phantom read

---

Definitions:

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, which then undergoes division and development to form an embryo.

Fallopian Tube

A pair of tubes leading from the ovaries of female mammals into the uterus, important for conveying eggs to the site of fertilization.

Conception

The beginning of the biological development process when a sperm fertilizes an egg, leading to the formation of a zygote.

Prenatal Period

The stage of development that occurs in the womb from conception until birth, critical for the physical and mental development of the unborn child.