The Common Address Resolution Protocol, CARP, is a redundancy protocol that provides failover redundancy, similar to VRRP or HSRP$.$ In which of these scenarios would you choose to deploy CARP instead of VRRP or HSRP when trying to improve the reliability of your network?

a$.$ When you need multiple backup routers to be avallable

b$.$ When your network is composed exclusively of CISCO routers

c$.$ When your network is dynamic and you need some form of load balancing

d$.$ When your network is composed of a variety of routers and operating systems

Thanks to the Internet, cloud computing has become very popular in today's world. Gmail, Facebook and Twitter are examples of cloud computing. How would you classify those three services in cloud computing terms?

a$.$ DaaS

b$.$ lass

c$.$ PaaS

d$.$ SaaS

Clear my choice