which of the following IP address is a class A address? a. 200.121.199.100 b. 100.121.3.4 c. 250.120.22.35 d. 130.151.129.200
which of the following IP address is a class A address? a. 200.121.199.100 b. 100.121.3.4 c. 250.120.22.35 d. 130.151.129.200
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
![**Question 5:**
____ which of the following IP addresses is a Class A address?
- a. 200.121.199.100
- b. 100.121.3.4
- c. 250.120.22.35
- d. 130.151.129.200
**Explanation:**
This question asks you to identify which of the given IP addresses is a Class A address. IP addresses are divided into different classes (A, B, C, D, and E) based on their value ranges.
- **Class A:** IP addresses range from 1.0.0.0 to 126.0.0.0
- **Class B:** IP addresses range from 128.0.0.0 to 191.255.0.0
- **Class C:** IP addresses range from 192.0.0.0 to 223.255.255.0
- **Class D & E:** Reserved for multicast and experimental purposes, respectively.
Reviewing the provided addresses:
- **Option a (200.121.199.100)** falls in the Class C range.
- **Option b (100.121.3.4)** falls in the Class A range.
- **Option c (250.120.22.35)** is not valid for standard networking classes.
- **Option d (130.151.129.200)** falls in the Class B range.
Therefore, the correct answer is **b. 100.121.3.4**.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa2fae0d2-f8de-4d86-b278-3d843b434350%2F749c27f4-af5d-4bca-b6ba-1c198b60bea0%2Fz98rvby_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Question 5:**
____ which of the following IP addresses is a Class A address?
- a. 200.121.199.100
- b. 100.121.3.4
- c. 250.120.22.35
- d. 130.151.129.200
**Explanation:**
This question asks you to identify which of the given IP addresses is a Class A address. IP addresses are divided into different classes (A, B, C, D, and E) based on their value ranges.
- **Class A:** IP addresses range from 1.0.0.0 to 126.0.0.0
- **Class B:** IP addresses range from 128.0.0.0 to 191.255.0.0
- **Class C:** IP addresses range from 192.0.0.0 to 223.255.255.0
- **Class D & E:** Reserved for multicast and experimental purposes, respectively.
Reviewing the provided addresses:
- **Option a (200.121.199.100)** falls in the Class C range.
- **Option b (100.121.3.4)** falls in the Class A range.
- **Option c (250.120.22.35)** is not valid for standard networking classes.
- **Option d (130.151.129.200)** falls in the Class B range.
Therefore, the correct answer is **b. 100.121.3.4**.
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