---
title: ECE09488 Assignment #4
author: Aidan Sharpe
date: March 6th, 2025
geometry: margin=1in
---

### 1. What type of cloud network traffic incurs fees?
c. Egress traffic from a database

### 2. Which of the following is a legitimate CIDR block for a subnet? Choose TWO.
a. 172.300.7.0/25
b. 192.168.4.0/24

### 3. Which of the following concepts is ensured by redundant routers and switches?
b. HA

### 4. Which IP address belongs within the CIDR block 172.25.1.0/23?
a. 172.25.2.10

### 5. Which tier is most protected?
c. Data tier

### 6. Which cloud stack layer corresponds to IaaS services?
b. Network layer

### 7. Which technology is used to improve vNIC performance?
d. SR-IOV (single root input/output virtualization)

### 8. How do you change applicable routes in an Azure VNet?
d. Override system routes with custom routes

### 9. What factor is improved by SR-IOV?
b. Performance

### 10. Which cloud platform's VPC or VNet can extend beyond a single region?
c. GCP