The CentOS 7 Head Command Prints How Many Lines from a File

question 10

Multiple Choice

The CentOS 7 head command prints how many lines from a file to standard output?

• A)5
• B)10
• C)15
• D)20

---

Definitions:

Nonhomologous Chromosome

Chromosomes that are not matching or similar in structure and gene composition; typically refers to the chromosomes that are not sex chromosomes.

Homologous Chromosome

A pair of chromosomes that have the same structure and gene sequence, coming one from each parent, and pair up during meiosis.

Translocation

The process in plants where products of photosynthesis are transported from leaves to other parts of the plant through the phloem.

Polyploidy

The condition of having more than two complete sets of chromosomes in an organism, leading to greater genetic variation and adaptations.