Font size
WorksheetsWeek 7: Cloud Computing & Virtualisation
Total questions: 74
Worksheet time: 37mins
A startup wants to rapidly deploy its web app globally without investing in hardware. It also wants automatic scaling when traffic spikes. Which cloud characteristic best supports this need?
Centralization
Elasticity
Static provisioning
Virtualization
Orchestration
A company decides to add more virtual machines to handle a growing workload rather than upgrading existing servers. What approach is this?
Scale up
Scale in
Scale out
Load balancing
Cloud bursting
A research firm shares computing resources across several partner universities under a shared governance model. Which deployment model fits?
Private cloud
Public cloud
Community cloud
Hybrid cloud
Distributed cloud
A hospital wants full control over sensitive patient data and builds its own on-prem cloud infrastructure. Which model is this?
Public cloud
Private cloud
Community cloud
Hybrid cloud
Multi-cloud
A retailer uses AWS and Google Cloud simultaneously to prevent vendor lock-in. What deployment model is this?
Private
Hybrid
Community
Multi-cloud
Federated
A developer uses a cloud platform to deploy an app using preconfigured environments, APIs, and database access. What service model is used?
IaaS
PaaS
SaaS
DaaS
NaaS
A company uses Microsoft 365 for email and document sharing. Which model is this?
PaaS
SaaS
IaaS
DaaS
Hybrid cloud
A university IT admin provisions virtual servers and storage using a web console. Which model applies?
SaaS
DaaS
PaaS
IaaS
Private cloud
A business creates a VPN to connect securely to its cloud resources. What’s the benefit of this configuration?
Lower latency
Unlimited bandwidth
Improved security and traffic control
Increased storage performance
Easier elasticity
A company needs guaranteed low latency between its data center and the cloud provider. What connection type is most suitable?
Standard Internet connection
VPN tunnel
Direct/private connection
Load balancer
Multi-cloud routing
An organization automates deployment of infrastructure using YAML scripts. What practice is this?
Orchestration
Manual provisioning
Infrastructure as Code (IaC)
Virtualization
Continuous monitoring
A system admin writes a series of automated scripts that sequentially deploy a multi-tier web app. This is an example of:
Orchestration
Virtualization
SaaS deployment
Elastic scaling
Manual provisioning
A customer asks who is responsible for encrypting data stored in the cloud. The provider says “you are.” What does this refer to?
Shared responsibility model
Cloud SLA agreement
Cloud bursting
Elastic provisioning
Cloud handover
A firm migrates its data to a CSP and expects uptime guarantees and penalties for downtime. What defines this relationship?
Service Level Agreement (SLA)
Memorandum of Understanding
Cloud license
Elastic scaling
Capacity plan
In a hybrid cloud, where are workloads usually distributed?
Between two public clouds
Between on-premises and cloud environments
Across departments only
Across virtual desktops
Between mobile and web clients
An e-commerce site automatically adds instances during sales events and removes them afterward. Which feature enables this?
Elasticity
Scaling up
Multi-cloud deployment
Virtualization
Static provisioning
A bank wants strict data residency control but occasionally uses the cloud for extra compute power. Which model fits best?
Public
Private
Hybrid
Community
Distributed
A developer deploys the same script to create identical server environments in multiple regions. What does this prevent?
Snowflake configurations
Overprovisioning
Data replication
Elastic overload
Fault tolerance
A company migrates its application to a CSP. The provider secures the physical servers, while the company is responsible for configuring firewall rules inside their virtual machines. What concept is illustrated here?
Vendor lock-in
Orchestration
Shared responsibility
Multi-cloud
System hardening
A developer wants to automate the deployment of 50 identical test servers every night and destroy them in the morning. Which cloud benefit makes this feasible?
Virtualization flexibility
Pay-as-you-go pricing
Multi-cloud routing
Community cloud sharing
MPLS tunneling
A company contracts AWS for 99.9% uptime. However, the system went down beyond the allowed downtime. What governs the compensation process?
Cloud bursting
SLA
IaC
PaaS agreement
VM orchestration
A business wants to use cloud storage services from one provider but run its compute instances on another. Which model applies?
Private cloud
Hybrid cloud
Multi-cloud
Distributed cloud
Federated cloud
A company wants to host sensitive workloads internally but run less sensitive apps on the public cloud. Which model applies?
Replica cloud
Public cloud
Multi-tenant cloud
Hybrid cloud
Community cloud
A gaming company experiences unpredictable usage spikes. Which cloud feature minimizes cost while meeting user demands?
Metered billing
Elastic scaling
Scaling up
VM cloning
Fibre Channel
A firm uses Terraform scripts to deploy servers, networks, and databases identically across regions. What is the primary advantage?
Physical security
Cost savings
Predictability and consistency
Faster storage replication
Reduced legal risk
A team automates provisioning of VMs, load balancers, and firewalls for an application using a workflow tool. This is an example of:
Elasticity
Virtual networking
Orchestration
VPN tunneling
Direct connect
A law firm using a CSP wants to store data only in a specific country due to regulatory requirements. What should they review in the contract?
Direct connection
Scaling policy
Data residency clauses
Hypervisor type
SAN topology
A company wants to run a virtual desktop for each employee from the cloud. Which service model is appropriate?
IaaS
SaaS
DaaS
PaaS
NaaS
An e-commerce business wants to connect its internal network to a cloud VPC with encryption. Which method should they use?
MPLS
VPN
Fibre Channel
SD-WAN
Stateless firewall
A tech company wants guaranteed bandwidth and low-latency links to Azure. Which solution helps?
VPN
Internet-based access
Direct/private connection
DNS tunneling
Multi-cloud routing
A CSP provides a fully functional CRM system to customers. Users do not manage servers or software. Which model applies?
SaaS
PaaS
IaaS
NFV
VDI
A development team receives unpredictable bills because servers remain running after testing. What cloud feature should they use?
Manual deployment
Auto-shutdown via IaC scripts
Multi-cloud migration
SDN network overlays
Fibre Channel SAN
A company wants to avoid “snowflake” servers - unique, manually configured systems - by ensuring identical setups everywhere. Which solution do they need?
VPN
Fibre Channel
Infrastructure as Code
Hybrid cloud
Direct Connect
A technician installs VMware Workstation on a desktop and then creates virtual machines inside it. What type of hypervisor is used?
Type I
Bare-metal
Type II
Container engine
Microkernel hypervisor
An enterprise installs a hypervisor directly on server hardware without an OS layer. Which hypervisor type is this?
Containerized
Nested
Type II
Type I
PV hypervisor
A VM must communicate with another VM on the same host without external network access. Which component enables this?
Fibre Channel fabric
Virtual switch
VPN tunnel
Northbound API
SD-WAN appliance
A network admin creates multiple VM NICs attached to different VLANs. What is enabled by this structure?
Multi-cloud routing
Direct cloud connection
Network segmentation
MPLS
Application redundancy
A company wants to virtualize functions such as firewalls and routers instead of buying hardware appliances. What technology supports this?
SAN fabrics
Network Function Virtualization (NFV)
SD-WAN
MPLS
Fibre Channel
A VM requires firewall protection and routing before sending traffic to external networks. Which virtualized solution applies?
VNF
SAN LUN
DaaS
SaaS
SDN southbound API
A storage admin wants block-level access from application servers to centralized storage. Which architecture is needed?
NAS
SAN
MPLS
SDN
VPN
A datacentre uses Fibre Channel to connect servers to storage. Which component initiates the connection?
Target
CNA
Initiator
LUN
Switch
A company wants to combine Ethernet and Fibre Channel traffic over the same cable. Which technology allows this?
iSCSI
MPLS
FCoE
SD-WAN
VPN
A small business wants a low-cost SAN without buying Fibre Channel equipment. What technology helps?
MPLS
VPN
iSCSI
SDN
SONET
An admin maps a LUN from a SAN to a specific application server. This process is known as:
Orchestration
Zoning/masking
Encapsulation
SDN forwarding
Transcoding
A VM administrator notices that several VMs on a host cannot communicate externally, but they can reach each other. Which virtual component is most likely misconfigured?
Fibre Channel target
Virtual switch uplink
SAN zoning
VPN tunnel
Hypervisor license
A security team wants to isolate a group of VMs so they can only communicate through a virtual firewall. Which solution accomplishes this?
Fibre Channel fabric
Virtual NIC teaming
NFV with a VNF firewall
SAN tiering
SD-WAN overlay
A company wants to migrate a physical server to a VM without shutting down critical applications. What technique is this?
Nested virtualization
Block replication
P2V conversion
Cloud bursting
SAN zoning
A data centre admin uses a hypervisor feature that moves live VMs from one host to another with zero downtime. Which feature is this?
VM snapshot
Live migration
Checkpointing
VNF orchestration
VM cloning
A virtual environment suffers from poor performance because too many VMs share the same physical CPU. What is happening?
VM ballooning
Storage bottleneck
CPU contention
SAN oversubscription
Hypervisor misconfiguration
An admin configures a VM with two virtual NICs—one for management and one for application traffic. What is the benefit?
Hypervisor redundancy
Network segmentation
Storage replication
Faster VPN access
Increased Fibre Channel throughput
A storage engineer needs to ensure that mission-critical databases run on the fastest disks while archived data is placed on slower ones. Which SAN concept applies?
LUN masking
SAN tiering
Fibre Channel zoning
Multipathing
NFV
A SAN admin notices that a server cannot access its assigned LUN. Other servers work correctly. What should they check first?
Hypervisor version
LUN masking/zoning
CPU overcommit
VM snapshots
SD-WAN tunnels
An organization wants to reduce cabling in the rack and transmit storage and network traffic over a single interface. Which device supports this?
Router
CNA
NAS
VPN gateway
Load balancer
A small enterprise wants SAN storage but cannot afford Fibre Channel switches. Which solution works?
MPLS
iSCSI
VNF firewall
SDN overlay
VPN
A VM cluster is designed to automatically restart VMs on another host if one host fails. What virtualization feature enables this?
High availability
VNF chaining
SDN isolation
SAN tiering
CPU hyperthreading
A virtualization admin wants to clone a VM quickly to create multiple identical test machines. What is the advantage of cloning?
Better SAN performance
Faster deployment of identical environments
Reduced CPU overhead
Improved firewall rules
Lower encryption requirements
A VM cannot boot because its virtual disk file is missing. Where is this file stored in a virtualization environment?
On the guest OS
On the hypervisor datastore
On the CPU's cache
In the VM's memory
On the network firewall
A VM admin needs to ensure network performance remains stable even if one physical NIC fails. What configuration should they use?
NIC teaming/bonding
VLAN tagging
Hypervisor high availability
LUN masking
VPN aggregation
A company wants to limit which hosts can access certain storage devices in the SAN. What is the correct method?
Virtual firewall
FCoE
Hypervisor snapshots
Fibre Channel zoning
VM migration
A developer deploys a virtual router, virtual firewall, and virtual load balancer for an application. What are these components collectively?
SD-WAN
Fibre Channel devices
VNFs
VLANs
Direct connect appliances
iSCSI sends SCSI commands inside which type of packets?
Fibre Channel frames
GRE packets
IP packets
VXLAN tunnels
SSL packets
A SAN with multiple storage tiers uses SSDs for high-performance workloads. Why is this effective?
SSDs support Fibre Channel only
SSDs use less bandwidth
SSDs have low latency and high throughput
SSDs require no zoning
SSDs eliminate VM migration
A VM admin configures a VM-only internal network. What can VMs on this network access?
Only VMs on the same host
Full Internet
External routers
Fibre Channel
MPLS cloud
A hypervisor manages virtual storage, CPUs, RAM, and NICs for each VM. This is an example of:
SDN
Virtualization abstraction
Fibre Channel zoning
MPLS
VPN tunneling
An org wants to run a legacy OS that no longer works on modern hardware. What technology allows this?
SD-WAN
Hypervisor virtualization
Fibre Channel
SAN tiering
VPN
A technician deploys multiple web server VMs across hosts but stores all databases on a central SAN. Why is this beneficial?
Traffic shaping
Simplified storage management and failover
Cheaper CPU usage
Lower RAM consumption
Reduced VLAN count
A datacentre operator wants a topology that ensures predictable 1-hop latency between any leaf switch and any spine switch. Which design is suitable?
Ring topology
Bus topology
Spine-leaf
Hub-and-spoke
Star
A datacentre has heavy east–west traffic between servers. Which topology handles this efficiently?
Traditional 3-tier
Passive star
Spine-leaf
Ring
Hybrid WAN
A company wants to programmatically configure network traffic policies using a central controller. Which technology supports this?
Fibre Channel
SDN
MPLS
VPN
SAN zoning
A datacentre admin uses a controller to push routing rules to network switches. Which SDN component handles this?
Northbound API
Virtual switch
Southbound API
SAN controller
Edge firewall
A cloud provider wants to allow applications to communicate over a virtual network without changing the physical topology. Which technology enables this?
Fibre Channel
Overlay networks
Direct Connect
VPN
WAN acceleration
A datacentre operator wants to separate routing decisions from physical switches and control them centrally. Which architecture supports this?
Traditional routing
SD-WAN
Software Defined Networking
VLAN segmentation
MPLS
Servers in a datacentre frequently exchange traffic with each other. What term describes this traffic pattern?
North–south
Satellite
Mesh
East–west
Distributed
An admin wants to replicate data to branch offices and maintain the main servers at the headquarters. Which access type supports this?
(a)
