Which of the Following Statements Are True About the Comparison

question 9

Multiple Choice

Which of the following statements are true about the comparison between OSPF and IS-IS? (Choose all that apply.)

• A) OSPF runs on the IP layer, and IS-IS runs on the data link layer.
• B) For IS-IS, a router belongs to multiple areas, but in OSPF, a router can belong to only one area.
• C) DIS election in IS-IS is simple, preemptive, and can be predicted. DR election in OSPF is unpredictable and non-preemptive.
• D) OSPF supports P2P/P2MP/NBMA/broadcast networks. IS-IS supports only P2P and broadcast networks.

---

Definitions:

Neural Tube Defect

A type of birth defect affecting the brain, spine, or spinal cord, occurring in the early stages of pregnancy due to the neural tube not closing completely.

Folic Acid

A form of vitamin B9 that is essential for the production of healthy red blood cells and is particularly important during periods of rapid growth such as pregnancy.

Supplement

A product taken orally that contains one or more ingredients (such as vitamins or amino acids) that are intended to supplement one's diet and are not considered food.

Neural Tube Defects

Birth defects of the brain, spine, or spinal cord that occur when the neural tube does not close completely during early fetal development.