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Which of the following best defines network bandwidth in cloud computing?
a. The maximum number of virtual machines a network can support
b. The amount of data transmitted over a network in a given amount of time
c. The delay in packet delivery
d. The number of users connected to a server
Answer: b. The amount of data transmitted over a network in a given amount of timesanfoundry+1
What is a key Quality of Service (QoS) parameter in cloud environments related to network bandwidth?
a. Data redundancy
b. Network bandwidth
c. SLA violations
d. VM provisioning speed
Answer: b. Network bandwidtheasyexamnotes
Which of the following is NOT an aspect considered for assessing network capacity in the cloud?
a. Network traffic from the cloud to the network interface
b. Network traffic to and from the server’s network interface
c. Network traffic from the cloud through ISP to local interface
d. The number of CPUs in the server
Answer: d. The number of CPUs in the serversanfoundry
What is the main challenge for real-time applications in cloud computing related to network?
a. Network latency
b. Data encryption
c. Data migration
d. Hardware compatibility
Answer: a. Network latencyeasyexamnotes
What does bandwidth throttling refer to?
a. Increasing bandwidth for priority applications
b. Deliberately limiting the bandwidth for certain users or applications
c. Upgrading network hardware to improve speed
d. Adding multiple network connections
Answer: b. Deliberately limiting the bandwidth for certain users or applicationsgeeksforgeeks
Which cloud instance attribute most directly affects network bandwidth availability?
a. Operating system type
b. Number of vCPUs
c. Amount of storage
d. Number of user accounts
Answer: b. Number of vCPUsaws.amazon+1
What can be used to increase single-flow bandwidth between cloud instances beyond 5 Gbps in AWS?
a. Placing instances in the same cluster placement group
b. Adding more public IPs
c. Using a bigger storage disk
d. Enabling IPv6 only
Answer: a. Placing instances in the same cluster placement groupaws.amazon
Which is a best practice for optimizing bandwidth in distributed cloud systems?
a. Data compression
b. Disabling caching
c. Increasing latency
d. Using only one network path
Answer: a. Data compressiongeeksforgeeks
What does traffic shaping accomplish in a cloud network?
a. Reshapes data packets into new formats
b. Controls the amount and type of traffic sent over the network
c. Prevents users from accessing the network
d. Increases security but decreases performance
Answer: b. Controls the amount and type of traffic sent over the networkgeeksforgeeks
In cloud computing, bandwidth allocation is:
a. Assigning all bandwidth to the main application only
b. Distributing available bandwidth among applications or users
c. Blocking all but essential traffic
d. Encrypting data during transfer
Answer: b. Distributing available bandwidth among applications or usersgeeksforgeeks
Which is NOT an effective bandwidth optimization strategy in cloud networks?
a. Caching
b. Traffic shaping
c. Data deduplication
d. Fragmenting packets unnecessarily
Answer: d. Fragmenting packets unnecessarilygeeksforgeeks
Azure virtual machine network throughput is determined by:
a. Selected vCPU count and VM series
b. Storage disk speed
c. Number of containers deployed
d. Windows version installed
Answer: a. Selected vCPU count and VM serieslearn.microsoft
Which factor does NOT affect per-instance network bandwidth on Google Cloud Compute Engine?
a. Number of vNICs
b. Number of vCPUs
c. VM series selected
d. Tier_1 networking configuration
Answer: a. Number of vNICscloud.google
Why is Quality of Service (QoS) important for cloud networking?
a. It increases storage capacity.
b. It prioritizes specific traffic and minimizes packet loss and latency.
c. It manages backup schedules only.
d. It improves only graphical user interfaces.
Answer: b. It prioritizes specific traffic and minimizes packet loss and latencygeeksforgeeks
What happens when network I/O credits are exhausted in AWS burstable instances?
a. Instance network bandwidth drops to baseline
b. Instance gains additional credits automatically
c. Data is deleted
d. Network disconnects permanently
Answer: a. Instance network bandwidth drops to baselineaws.amazon
An instance with 64 vCPUs and 20 Gbps bandwidth in AWS can utilize what amount for internet gateway traffic?
a. 5 Gbps only
b. 10 Gbps
c. 20 Gbps
d. 25 Gbps
Answer: b. 10 Gbpsaws.amazon
What is the purpose of redundancy in cloud network management?
a. Reduce storage space
b. Ensure continued availability and performance
c. Decrease security
d. Limit user access
Answer: b. Ensure continued availability and performancegeeksforgeeks
Which is NOT a direct benefit of network slicing in cloud computing?
a. Creating virtual networks with dedicated resources
b. Tailoring performance to application requirements
c. Increasing the physical network hardware
d. Improving overall efficiency
Answer: c. Increasing the physical network hardwaregeeksforgeeks
Which protocol enables higher bandwidth by allowing multiple paths between two endpoints?
a. HTTP
b. FTP
c. Multipath TCP (MPTCP)
d. SNMP
Answer: c. Multipath TCP (MPTCP)aws.amazon
In Google Cloud, what happens when both RDMA and TCP traffic exist in the same VM?
a. TCP traffic gets priority
b. Neither can use full bandwidth
c. RDMA traffic has performance priority
d. Only outgoing traffic is affected
Answer: c. RDMA traffic has performance prioritycloud.google
Why is adaptive streaming important in cloud-based media delivery?
a. Reduces server costs
b. Adjusts media quality to current network conditions
c. Increases storage requirements
d. Causes more packet loss
Answer: b. Adjusts media quality to current network conditionsgeeksforgeeks
What is a typical maximum egress bandwidth per vCPU in Google Cloud VMs?
a. 200 Mbps
b. 2 Gbps
c. 20 Gbps
d. 50 Gbps
Answer: b. 2 Gbpscloud.google
Which action helps monitor and control cloud bandwidth use?
a. Establishing QoS policies
b. Avoid monitoring tools
c. Use static network paths
d. Disable encryption
Answer: a. Establishing QoS policiesmanageengine
An instance cannot exceed its documented maximum bandwidth in cloud platforms because:
a. Bandwidth is physically capped per configuration
b. Virtualization increases speed
c. Firewalls limit both inbound and outbound traffic
d. Only storage type matters
Answer: a. Bandwidth is physically capped per configurationlearn.microsoft+2
Implementing caching in cloud networks helps by:
a. Increasing round-trip time
b. Reducing repeated data transfers
c. Consuming more bandwidth
d. Limiting application performance
Answer: b. Reducing repeated data transfersgeeksforgeeks
What is the function of load balancing in cloud network bandwidth management?
a. Distributes traffic evenly across servers
b. Disables backup links
c. Slows down primary routes intentionally
d. Removes redundant servers
Answer: a. Distributes traffic evenly across serversgeeksforgeeks
Which is a disadvantage of limited network bandwidth in the cloud?
a. Improved QoS
b. Slower data transfer rates for large files
c. Decreased data security
d. Enhanced compliance
Answer: b. Slower data transfer rates for large fileseasyexamnotes
What metric represents the maximum data rate in a cloud network?
a. Latency
b. Throughput
c. Bandwidth
d. Packet size
Answer: c. Bandwidthsanfoundry+1
Which cloud resource scaling can affect bandwidth requirements the most?
a. Increase in number of virtual machines
b. Changing the DNS implementation
c. Modifying hostnames
d. Increasing object storage only
Answer: a. Increase in number of virtual machinessanfoundry+1
The main purpose of traffic prioritization in cloud services is:
a. Normalize all connections
b. Ensure critical applications receive preferred network resources
c. Randomize packet delivery
d. Reduce IP addressing
Answer: b. Ensure critical applications receive preferred network resourcesgeeksforgeeks
Enabling multiple vNICs on a Google Cloud VM will:
a. Increase total VM ingress/egress bandwidth
b. Not increase total VM bandwidth; bandwidth is shared
c. Reduce CPU performance
d. Increase only local access speed
Answer: b. Not increase total VM bandwidth; bandwidth is sharedcloud.google
Bandwidth management tools in cloud networks are used to:
a. Monitor and analyze traffic flows
b. Replace network firewalls
c. Reduce disk incompatibility
d. Increase user authentication
Answer: a. Monitor and analyze traffic flowsmanageengine
When must cloud providers adjust network bandwidth allocations?
a. When utilization regularly exceeds capacity
b. When back-end storage is upgraded
c. When more VLANs are added
d. When more subnets are created
Answer: a. When utilization regularly exceeds capacitymanageengine
What happens if a cloud server exceeds its bandwidth allocation?
a. All traffic is dropped instantly
b. Bandwidth is throttled or connections are prioritized
c. Server is rebooted automatically
d. Storage is increased automatically
Answer: b. Bandwidth is throttled or connections are prioritizedgeeksforgeeks
Effective bandwidth usage can be achieved by:
a. Enabling compression and caching
b. Disabling load balancers
c. Increasing packet size beyond hardware capacity
d. Using only IPv4 addressing
Answer: a. Enabling compression and cachinggeeksforgeeks
Which of the following can reduce effective cloud network bandwidth?
a. High network jitter and latency
b. Upgrading OS regularly
c. Using large VMs
d. Assigning static IPs
Answer: a. High network jitter and latencyeasyexamnotes
Dynamic network interface policies are set for:
a. Prioritizing different traffic classes
b. Increasing VM disk speed
c. Decreasing physical server RAM
d. Uptime monitoring only
Answer: a. Prioritizing different traffic classescloud.google
Why is bandwidth a vital resource in multi-tenant cloud environments?
a. It determines how many instances a hypervisor can host
b. It ensures fair network resource distribution among tenants
c. It increases only public IP space
d. It helps with database concurrency only
Answer: b. It ensures fair network resource distribution among tenantssanfoundry+1
What can result from insufficient cloud network bandwidth?
a. Higher throughput
b. Service degradation
c. Faster VM creation
d. Increased storage only
Answer: b. Service degradationeasyexamnotes
Which statement is true about outbound bandwidth in most cloud VMs?
a. It is usually equal per VM regardless of configuration
b. It scales with the number of vCPUs or VM series
c. It is lower than inbound bandwidth
d. It can be unlimited
Answer: b. It scales with the number of vCPUs or VM serieslearn.microsoft+1
RDMA technology in cloud networks is mainly used to:
a. Increase web page loading speeds
b. Enhance high-performance compute job communication
c. Encrypt stored cloud data
d. Manage user authentication
Answer: b. Enhance high-performance compute job communicationcloud.google
Which is a common best practice for managing cloud bandwidth?
a. Segmenting broadcast domains
b. Using only public IPs for access
c. Enabling open relay email
d. Reducing logging activity
Answer: a. Segmenting broadcast domainsmanageengine
What is the effect of network I/O burst credits in AWS?
a. Allow temporary bandwidth usage above baseline
b. Disable VM access
c. Lower CPU utilization
d. Lower storage speed
Answer: a. Allow temporary bandwidth usage above baselineaws.amazon
The baseline bandwidth for an AWS instance is defined as:
a. Maximum network speed possible
b. Default minimum guaranteed bandwidth for usage
c. Internet gateway traffic ceiling
d. Storage snapshot speed
Answer: b. Default minimum guaranteed bandwidth for usageaws.amazon
What is NOT typically a cause of bottlenecks in cloud network bandwidth?
a. Overloaded network interfaces
b. Inefficient traffic shaping policies
c. Proper throttling and allocation
d. Large-scale file transfers
Answer: c. Proper throttling and allocationmanageengine+1
In network slicing, multiple:
a. Virtual networks are created within a single physical network
b. IP addresses per VM increase total bandwidth per VM
c. Servers are physically removed
d. Storage is replicated between networks
Answer: a. Virtual networks are created within a single physical networkgeeksforgeeks
What is the primary purpose of bandwidth monitoring in cloud networks?
a. Analyze usage trends and detect bottlenecks
b. Add IPv6 addresses
c. Update DNS entries
d. Upgrade VM OS
Answer: a. Analyze usage trends and detect bottlenecksmanageengine
What should be done if application performance requirements outpace existing bandwidth?
a. Upgrade network throughput specifications for VMs
b. Reduce user numbers
c. Increase scheduling granularity
d. Limit storage provision
Answer: a. Upgrade network throughput specifications for VMslearn.microsoft
A major goal of bandwidth management in distributed cloud systems is to:
a. Enhance performance while avoiding congestion and bottlenecks
b. Limit all users to the lowest bandwidth
c. Restrict storage input/output
d. Reduce application security
Answer: a. Enhance performance while avoiding congestion and bottlenecksgeeksforgeeks
A shared network environment among multiple cloud tenants can lead to:
a. Bandwidth contention and variable performance
b. Enhanced dedicated speeds for all
c. Improved security by default
d. Lower storage costs
Answer: a. Bandwidth contention and variable performancesanfoundry+1

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