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Worksheets3. Networking
Total questions: 15
Worksheet time: 8mins
What does an IP address identify?
A physical server
A device in a network
A data center
A networking switch
What is a packet in networking?
A stored file
A data unit in transit
A physical device
A server request
What does AWS VPC provide?
Cloud storage
A private network
A global database
A security tool
How many VPCs can you create per region by default?
1
3
5
10
What is a subnet?
A physical server
A smaller network
A security layer
A backup system
What does AWS VPN do?
Connects AWS and on-premise networks
Stores backup data
Runs virtual servers
Controls access permissions
What is AWS Direct Connect?
A private AWS link
A firewall service
A cloud storage tool
A monitoring system
Which service avoids public internet traffic?
AWS VPN
AWS Direct Connect
AWS CloudFront
AWS Shield
How do security groups function?
They filter traffic at the subnet level
They act as stateful firewalls
They control DNS queries
They store encryption keys
What do NACLs do?
Secure instances
Control subnet traffic
Manage IAM roles
Encrypt stored data
Which security rule applies to an entire VPC?
Route tables
Security groups
NACLs
IAM roles
How do stateful security rules behave?
They remember connections
They always allow all requests
They deny unknown IPs
They apply to subnets only
What happens if a stateless rule lacks an "allow" rule?
The request is blocked
The request is forwarded
The request is logged
The request retries
What does Route 53 manage?
Cloud backups
DNS services
EC2 instances
Security groups
What does a DNS system do?
Translates domain names
Encrypts network traffic
Filters incoming requests
Manages VPC subnets
