WorksheetsNetworks: OSI Model, Appliances, Cloud Concepts
Total questions: 43
Worksheet time: 22mins
Name
Class
Date
1.
Which protocol is used to dynamically assign IP addresses to devices on a network?
a)
DNS
b)
DHCP
c)
FTP
d)
HTTP
e)
SNMP
2.
What is the primary purpose of the ARP protocol?
a)
Resolve IP to MAC address
b)
Encrypt data
c)
Assign IP addresses
d)
Route packets
e)
Monitor traffic
3.
Which protocol is used for secure remote login?
a)
Telnet
b)
SSH
c)
FTP
d)
SMTP
e)
SNMP
4.
What is the default port for HTTPS?
a)
80
b)
21
c)
443
d)
25
e)
110
5.
Which protocol is used to send email?
a)
SMTP
b)
POP3
c)
IMAP
d)
FTP
e)
HTTP
6.
Which OSI layer is responsible for end-to-end communication and error checking?
a)
Network
b)
Transport
c)
Session
d)
Data Link
e)
Application
7.
At which OSI layer does a router primarily operate?
a)
Physical
b)
Data Link
c)
Network
d)
Transport
e)
Application
8.
Which OSI layer handles encryption and compression?
a)
Session
b)
Presentation
c)
Application
d)
Transport
e)
Network
9.
Which OSI layer is responsible for physical transmission of data?
a)
Physical
b)
Data Link
c)
Network
d)
Transport
e)
Session
10.
Which OSI layer establishes, manages, and terminates sessions?
a)
Application
b)
Session
c)
Presentation
d)
Transport
e)
Network
11.
Which device is used to connect multiple networks and route traffic between them?
a)
Switch
b)
Router
c)
Hub
d)
Firewall
e)
Access Point
12.
Which device filters traffic based on security rules?
a)
Router
b)
Switch
c)
Firewall
d)
Load Balancer
e)
Proxy
13.
Which device detects and prevents malicious activities on a network?
a)
Router
b)
IDS/IPS
c)
Switch
d)
Proxy
e)
Load Balancer
14.
Which device distributes network traffic across multiple servers?
a)
Router
b)
Switch
c)
Load Balancer
d)
Firewall
e)
Proxy
15.
Which device provides centralized storage accessible over a network?
a)
NAS
b)
SAN
c)
Router
d)
Switch
e)
Proxy
16.
Which cloud model combines public and private cloud resources?
a)
Public
b)
Private
c)
Hybrid
d)
Community
e)
Distributed
17.
Which cloud service model provides virtualized hardware resources?
a)
SaaS
b)
IaaS
c)
PaaS
d)
NFV
e)
VPC
18.
Which cloud concept involves virtualizing network functions?
a)
NFV
b)
VPC
c)
Load Balancing
d)
Firewall
e)
Proxy
19.
Which cloud component isolates resources within a cloud provider's infrastructure?
a)
NFV
b)
VPC
c)
Load Balancer
d)
Gateway
e)
Proxy
20.
Which cloud service model provides software applications over the internet?
a)
SaaS
b)
IaaS
c)
PaaS
d)
NFV
e)
VPC
21.
Which OSI layer uses frames for data encapsulation?
a)
Physical
b)
Data Link
c)
Network
d)
Transport
e)
Session
22.
Which protocol is used for secure web browsing?
a)
HTTP
b)
HTTPS
c)
FTP
d)
SSH
e)
SMTP
23.
Which device connects wireless clients to a wired network?
a)
Router
b)
Switch
c)
Access Point
d)
Firewall
e)
Proxy
24.
Which OSI layer is responsible for logical addressing?
a)
Physical
b)
Data Link
c)
Network
d)
Transport
e)
Application
25.
Which cloud deployment model is owned and operated by a single organization?
a)
Public
b)
Private
c)
Hybrid
d)
Community
e)
Distributed
26.
Which technology enables dynamic network configuration in cloud environments through centralized control?
a)
NFV
b)
SDN
c)
VPC
d)
Microsegmentation
e)
Zero Trust
27.
What is the primary purpose of microsegmentation in cloud security?
a)
Encrypt data
b)
Isolate workloads
c)
Improve latency
d)
Reduce storage costs
e)
Enable multi-cloud
28.
Which concept enforces identity-based access control across all cloud resources?
a)
Zero Trust Architecture
b)
NFV
c)
SDN
d)
VPC
e)
Cloud Gateway
29.
Which cloud networking feature allows secure communication between containers in Kubernetes?
a)
Service Mesh
b)
NFV
c)
SDN
d)
Microsegmentation
e)
VPC Peering
30.
What is the role of a cloud gateway in hybrid cloud deployments?
a)
Encrypt storage
b)
Connect on-prem to cloud
c)
Manage DNS
d)
Provide load balancing
e)
Monitor latency
31.
Which approach helps organizations manage workloads across multiple cloud providers?
a)
Multi-cloud strategy
b)
NFV
c)
SDN
d)
Microsegmentation
e)
Zero Trust
32.
Which cloud security feature restricts inbound and outbound traffic at the subnet level?
a)
Network Security Groups
b)
VPC Peering
c)
Service Mesh
d)
Cloud Gateway
e)
NFV
33.
Which technology virtualizes network appliances like firewalls and load balancers in cloud environments?
a)
NFV
b)
SDN
c)
VPC
d)
Microsegmentation
e)
Service Mesh
34.
Which cloud concept allows private IP communication between two VPCs?
a)
VPC Peering
b)
NFV
c)
SDN
d)
Service Mesh
e)
Cloud Gateway
35.
Which principle ensures that no user or device is inherently trusted in a cloud environment?
a)
Zero Trust Architecture
b)
Microsegmentation
c)
NFV
d)
SDN
e)
VPC
36.
Which storage solution provides file-level access over a standard Ethernet network?
a)
NAS
b)
SAN
c)
DAS
d)
Cloud Storage
e)
Tape Backup
37.
Which storage technology offers block-level access and appears as a local disk to servers?
a)
NAS
b)
SAN
c)
DAS
d)
Cloud Storage
e)
RAID
38.
Which technology virtualizes network appliances like firewalls and load balancers?
a)
SDN
b)
NFV
c)
VPC
d)
VLAN
e)
VPN
39.
Which concept creates an isolated section of a public cloud for your resources?
a)
NFV
b)
VPC
c)
SDN
d)
VLAN
e)
VPN
40.
Which storage solution is best for centralized file sharing in small businesses?
a)
SAN
b)
NAS
c)
DAS
d)
Tape Backup
e)
Cloud Storage
41.
Which storage solution is commonly used for databases requiring high-speed block-level access?
a)
NAS
b)
SAN
c)
DAS
d)
RAID
e)
Cloud Storage
42.
Which cloud concept allows you to define IP ranges, subnets, and routing tables?
a)
NFV
b)
VPC
c)
SDN
d)
VLAN
e)
VPN
43.
Which technology reduces hardware dependency by running network functions on virtual machines?
a)
NFV
b)
SDN
c)
VPC
d)
VLAN
e)
VPN
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