MCQs

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1. What does “ingress traffic” in cloud computing refer to?
   a. Data leaving the cloud
   b. Data entering the cloud
   c. Application errors
   d. Network latency
   Answer: b. Data entering the cloudakamai+1
2. What is the primary concern with egress traffic in cloud computing?
   a. High CPU usage
   b. Data exfiltration and security
   c. Hardware failures
   d. Server uptime
   Answer: b. Data exfiltration and securityspringdb+1
3. Which type of traffic incurs additional costs when transferring data out of a cloud provider?
   a. Ingress
   b. Egress
   c. Internal
   d. Cache
   Answer: b. Egressakamai+1
4. Ingress traffic must be carefully managed to prevent which threat?
   a. Data compression
   b. Unauthorized access
   c. Low bandwidth
   d. Data redundancy
   Answer: b. Unauthorized accesslearn.microsoft+1
5. What do cloud providers use to manage both ingress and egress traffic?
   a. Spanning trees
   b. Firewalls and load balancers
   c. Printer queues
   d. Antivirus software
   Answer: b. Firewalls and load balancerslearn.microsoft+1
6. Which protocol should be implemented to secure ingress traffic?
   a. HTTP
   b. FTP
   c. HTTPS
   d. Telnet
   Answer: c. HTTPSakamai
7. Why is monitoring egress traffic important for cloud environments?
   a. To reduce power consumption
   b. To prevent data leaks
   c. To install software
   d. For faster boot times
   Answer: b. To prevent data leaksspringdb+1
8. What is the effect of high egress traffic in cloud services?
   a. Reduced compute power
   b. Increased bandwidth costs
   c. More virtual machines needed
   d. Improved security
   Answer: b. Increased bandwidth costsspringdb+1
9. Which tool is commonly used to monitor ingress and egress traffic in cloud networks?
   a. Load balancer
   b. Security Information and Event Management (SIEM)
   c. Clipboard manager
   d. Disk defragmenter
   Answer: b. Security Information and Event Management (SIEM)akamai
10. What is the direction of egress traffic?
    a. Internal to internal
    b. Internal to external
    c. External to internal
    d. Server to switch
    Answer: b. Internal to externalkzero+1
11. Which cloud resource controls incoming HTTP and HTTPS requests?
    a. Egress controller
    b. Ingress controller
    c. Token manager
    d. Backup agent
    Answer: b. Ingress controllertetrate+1
12. What does egress filtering accomplish in cloud security?
    a. Allows all outbound connections
    b. Blocks unauthorized outbound connections
    c. Increases network speed
    d. Scans for malware in emails
    Answer: b. Blocks unauthorized outbound connectionsaviatrix
13. Why must egress traffic between cloud regions be monitored?
    a. It can cause VM crashes
    b. It may generate extra fees
    c. Reduces virtualization overhead
    d. Automatically balances resources
    Answer: b. It may generate extra feesspringdb
14. Which is an example of ingress traffic?
    a. Downloading from cloud storage
    b. Uploading to cloud storage
    c. VM shutdown
    d. Local file backup
    Answer: b. Uploading to cloud storageedgedelta+1
15. What is a typical security threat with unrestricted egress traffic?
    a. Data redundancy
    b. Data exfiltration
    c. Disk fragmentation
    d. Ghost VMs
    Answer: b. Data exfiltrationfortinet+2
16. For strong network segmentation, ingress traffic should be directed where first?
    a. Direct to storage
    b. To a DMZ or perimeter network
    c. To a VPN appliance
    d. To a print server
    Answer: b. To a DMZ or perimeter networkakamai
17. What is ingress traffic in Kubernetes?
    a. Outbound to internet
    b. External traffic entering a cluster
    c. Connection to SQL database
    d. Data logging
    Answer: b. External traffic entering a clusteribm+1
18. What component enforces outbound traffic policies in Kubernetes?
    a. Network File System
    b. Egress Gateway
    c. DNS Server
    d. Block Storage
    Answer: b. Egress Gatewaytetrate
19. Which two core terms best describe data movement in cloud security?
    a. Hypervisor and firmware
    b. Ingress and egress
    c. Spooling and caching
    d. Queue and socket
    Answer: b. Ingress and egressspringdb+1
20. What does ingress rule in VPC Service Controls do?
    a. Controls outbound connections
    b. Manages incoming API access
    c. Allocates IP addresses
    d. Automates snapshots
    Answer: b. Manages incoming API accesscloud.google
21. What type of traffic is uploading files via an API from a public network?
    a. Internal
    b. Ingress
    c. Egress
    d. Loopback
    Answer: b. Ingressspringdb
22. What is a method for reducing egress traffic costs?
    a. Increasing VM count
    b. Data compression
    c. Enabling port mirroring
    d. Increasing partition count
    Answer: b. Data compressionakamai+1
23. What can a misconfigured ingress controller lead to?
    a. Hypervisor errors
    b. Unauthorized access
    c. Lower egress costs
    d. Faster boot times
    Answer: b. Unauthorized accesstetrate
24. Egress fees in cloud are typically based on what?
    a. Number of users
    b. Firewall policies
    c. Amount of outbound data
    d. Memory usage
    Answer: c. Amount of outbound dataakamai+1
25. What is the best practice for outbound (egress) network security?
    a. Allow all destinations
    b. Restrict egress to approved endpoints
    c. Ignore outbound activity
    d. Enable link aggregation
    Answer: b. Restrict egress to approved endpointsaviatrix+1
26. Which describes ingress traffic in hybrid clouds?
    a. Data leaving on-premises only
    b. Data entering the cloud from external sources
    c. Data between VMs
    d. Journaling
    Answer: b. Data entering the cloud from external sourcesakamai
27. Which measure helps mitigate risks from malicious ingress traffic?
    a. Disabling SIEM
    b. Access control and firewalls
    c. Increasing egress
    d. Adding hard drives
    Answer: b. Access control and firewallslearn.microsoft+1
28. Ingress and egress management is essential for what?
    a. Only bandwidth savings
    b. Performance, security, and compliance
    c. Only virtualization
    d. Storage speed
    Answer: b. Performance, security, and compliancetetrate+1
29. What is a common example of egress traffic in cloud platforms?
    a. REST API call from outside
    b. Data download from cloud storage
    c. Internal logging
    d. Block storage backup
    Answer: b. Data download from cloud storagespringdb+1
30. Which technology provides fine-grained egress control in Kubernetes?
    a. CDN
    b. Istio’s Egress Gateway
    c. RAID
    d. iSCSI
    Answer: b. Istio’s Egress Gatewaytetrate
31. What can result if egress data is not encrypted?
    a. Increased performance
    b. Risk of man-in-the-middle attacks
    c. Lower cloud costs
    d. Longer login times
    Answer: b. Risk of man-in-the-middle attacksspringdb
32. Egress traffic should always be monitored for what?
    a. Vendor pricing
    b. Unauthorized destinations
    c. Processor usage
    d. Update intervals
    Answer: b. Unauthorized destinationsaviatrix+1
33. Which policy restricts outbound connections in a cloud VPC?
    a. Routing policy
    b. Storage bucket policy
    c. Egress firewall rule
    d. Snapshot policy
    Answer: c. Egress firewall rulecloud.google+1
34. What increases when egress traffic is high, aside from costs?
    a. Internal latency
    b. External bandwidth usage
    c. Error logging
    d. Backup frequency
    Answer: b. External bandwidth usageakamai
35. An example of ingress security risk is?
    a. Data corruption
    b. Malware infiltration
    c. File system fragmentation
    d. Service monitoring
    Answer: b. Malware infiltrationspringdb+1
36. Why are secure protocols like TLS important for egress?
    a. Data transfer speed
    b. Prevent unauthorized interception
    c. Increase disk I/O
    d. Power management
    Answer: b. Prevent unauthorized interceptiontetrate+1
37. In Kubernetes, egress is mainly concerned with what?
    a. Incoming API requests
    b. External communication from pods
    c. Internal port forwarding
    d. Container orchestration
    Answer: b. External communication from podsibm+1
38. Allowing unrestricted egress can result in violation of which compliance regulation?
    a. PCI DSS
    b. MTBF
    c. RAID 10
    d. ECC
    Answer: a. PCI DSStetrate+1
39. Segmenting ingress traffic by application type helps reduce what?
    a. Storage capacity
    b. Attack surface
    c. CPU temperature
    d. Ping times
    Answer: b. Attack surfaceakamai
40. What should outbound traffic from a secure workload always pass through?
    a. Print server
    b. Firewall
    c. SSD cache
    d. DHCP relay
    Answer: b. Firewalllearn.microsoft+1
41. What is the implication of misconfigured egress filtering?
    a. Higher compute costs
    b. Easier data exfiltration
    c. VM lockdown
    d. Faster application load
    Answer: b. Easier data exfiltrationaviatrix+1
42. In cloud environments, what type of filtering is key to prevent data leaks?
    a. Ingress only
    b. Egress filtering
    c. DHCP filtering
    d. MFA filtering
    Answer: b. Egress filteringlearn.microsoft+1
43. What is the impact on cloud billing by egress-heavy data transfer?
    a. No effect
    b. Significant increase
    c. Reduces cost
    d. Only affects latency
    Answer: b. Significant increasespringdb+1
44. In terms of connectivity, what does “ingress” mean for a virtual appliance in the cloud?
    a. Outbound-only connections
    b. Ability to receive external connections
    c. Boot only options
    d. Diagnostic logging
    Answer: b. Ability to receive external connectionslearn.microsoft+1
45. When is ingress traffic in a cloud VPC most vulnerable?
    a. During backups
    b. When firewalls are misconfigured
    c. When snapshots run
    d. While running scripts
    Answer: b. When firewalls are misconfiguredlearn.microsoft+1
46. Which service restricts unauthorized outbound server connections?
    a. Data lake
    b. Egress gateway
    c. Syslog
    d. NAS
    Answer: b. Egress gatewaytetrate+1
47. What feature should be enabled to authenticate all ingress traffic?
    a. Multi-factor authentication
    b. WORM storage
    c. DHCP failover
    d. NAS deduplication
    Answer: a. Multi-factor authenticationlearn.microsoft+1
48. Unmonitored egress traffic mainly poses what threat?
    a. Faster cloud migration
    b. Data leaks and loss
    c. VM migration delays
    d. API version conflicts
    Answer: b. Data leaks and lossakamai+1
49. Which authorization layer is essential for secure ingress traffic in cloud web applications?
    a. Application-level access control
    b. Physical switches
    c. Printer drivers
    d. Hypervisor firmware
    Answer: a. Application-level access controlakamai
50. When designing for cloud network traffic, what should be considered for both ingress and egress?
    a. Only backup schedules
    b. Security, cost, and regulatory needs
    c. CPU overclocking
    d. Print job queuing
    Answer: b. Security, cost, and regulatory needslearn.microsoft+1

1. https://www.akamai.com/glossary/what-is-cloud-ingress-egress
2. https://springdb.io/ingress-vs-egress-in-the-cloud-understanding-data-flow-and-security/
3. https://learn.microsoft.com/en-us/azure/well-architected/security/networking
4. https://kzero.com/resources/glossary/ingress-vs-egress-definition/
5. https://tetrate.io/learn/ingress-and-egress-architecture
6. https://www.ibm.com/think/topics/ingress-vs-egress
7. https://aviatrix.com/learn-center/cloud-network-security/why-use-egress-filtering/
8. https://edgedelta.com/company/blog/data-egress-vs-ingress
9. https://www.fortinet.com/resources/cyberglossary/data-egress
10. https://cloud.google.com/vpc-service-controls/docs/ingress-egress-rules
11. https://www.sanfoundry.com/1000-cloud-computing-questions-answers/
12. https://www.interviewbit.com/cloud-computing-mcq/
13. https://www.scribd.com/document/558547192/GCRP-mcq-1
14. https://www.imperva.com/learn/data-security/data-egress-vs-ingress/
15. https://www.placementpreparation.io/mcq/cloud-computing/
16. https://cloud.google.com/service-mesh/docs/security/egress-gateways-best-practices
17. https://www.oracle.com/in/cloud/data-egress/
18. https://www.sanfoundry.com/cloud-computing-questions-answers-introduction/
19. https://interviewkickstart.com/blogs/interview-questions/cloud-computing-mcqs-it-professionals
20. https://v3it.com/blog/egress-ingress-cloud/