Domain 3.8

1. 1To which of the following does an internet gateway attach?

   1. AAn AWS account
   2. BA subnet within a VPC
   3. CA VPC
   4. DAn instance within a subnet
2. 2Which of the following destination routes would be used for routing IPv4 traffic to an
   internet gateway?

   1. A0.0.0.0/24
   2. B0.0.0.0/0
   3. C::/0
   4. D192.168.1.1
3. 3Which of the following destination routes would be used for routing IPv6 traffic to an
   internet gateway?

   1. A0.0.0.0/24
   2. B0.0.0.0/0
   3. C::/0
   4. D192.168.1.1
4. 4Which of the following is not necessary for an instance to have IPv6 communication over
   the Internet?

   1. AA VPC with an associated IPv6 CIDR block
   2. BA public IPv6 assigned to the instance
   3. CA subnet with an associated IPv6 CIDR block
   4. DA virtual private gateway with IPv6 enabled
5. 5Which of the following are possible options for assigning to an instance that needs public
   access? (Choose two.)

   1. AA public IP address
   2. BAn elastic IP address
   3. CAn IAM role
   4. DA NACL
6. 6Which of the following will have internet gateways available? (Choose two.)

   1. AA public subnet
   2. BAn IPv6 elastic IP address
   3. CThe default VPC
   4. DAn ALB
7. 7What does ALB stand for?

   1. AAccess load balancer
   2. BApplication load balancer
   3. CAdaptive load balancer
   4. DApplied load balancer
8. 8At what OSI layer does an application load balancer operate?

   1. A4
   2. B7
   3. C4 and 7
   4. D6
9. 9At what OSI layer does a network load balancer operate?

   1. A4
   2. B7
   3. C4 and 7
   4. D6
10. 10At what OSI layer does a classic load balancer operate?

    1. A4
    2. B7
    3. C4 and 7
    4. D6

11. 11Which type of load balancer operates at the Transport layer?

    1. AClassic load balancer
    2. BApplication load balancer
    3. CNetwork load balancer
    4. DBoth classic and network load balancers
12. 12Which type of load balancer operates at the Application layer?

    1. AClassic load balancer
    2. BApplication load balancer
    3. CNetwork load balancer
    4. DBoth classic and application load balancers
13. 13What type of subnets are the default subnets in the default VPC?

    1. APrivate
    2. BHybrid
    3. CPublic
    4. DTransport
14. 14What type of subnets are the default subnets in a custom VPC?

    1. APrivate
    2. BHybrid
    3. CPublic
    4. DTransport
15. 15Which of the following is not automatically created for an instance launched into a nondefault
    subnet?

    1. AA private IPv4 address
    2. BA security group
    3. CA public IPv4 address
    4. DA route to other instances in the subnet
16. 16Which of the following would be needed to allow an instance launched into a non-default
    subnet Internet access? (Choose two.)

    1. AA private IPv4 address
    2. BA security group
    3. CAn elastic IP address
    4. DAn internet gateway
17. 17Which of the following would you need to add or create to allow an instance launched
    into a default subnet in the default VPC Internet access?

    1. AA public IPv4 address
    2. BAn internet gateway
    3. CAn elastic IP address
    4. DNone of these
18. 18Which of the following would you use to allow outbound Internet traffic while preventing
    unsolicited inbound connections?

    1. AA NAT device
    2. BA bastion host
    3. CA VPC endpoint
    4. DA VPN
19. 19What does a NAT device allow?

    1. AIncoming traffic from the Internet to reach private instances
    2. BIncoming traffic from other VPCs to reach private instances
    3. COutgoing traffic to other VPCs from private instances
    4. DOutgoing traffic to the Internet from private instances
20. 20Which of the following are NAT devices offered by AWS? (Choose two.)

    1. ANAT router
    2. BNAT instance
    3. CNAT gateway
    4. DNAT load balancer

Descripción

(AWS - Practice Book Domain 3) AWS Test sobre Domain 3.8, creado por Fausto Trindade el 03/03/2020.

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Fausto Trindade

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