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WorksheetsIT Infrastructure
Total questions: 20
Worksheet time: 10mins
Which of the following best describes IT infrastructure?
The policies and rules of an organization
The hardware, software, network, and facilities that support IT services
The employees working in the IT department
The design of office interiors
Which type of server stores and manages website data?
Application server
File server
Web server
Print server
Which of the following is an example of virtualization?
Installing Microsoft Word on a computer
Creating multiple virtual machines on a single physical server
Connecting two computers via a cable
Using a USB flash drive to store files
Which operating system is mainly used for servers?
Windows 10 Home
macOS Ventura
Windows Server 2022
Android 14
In network topology, which layout connects all devices to a single central device?
Mesh topology
Ring topology
Star topology
Bus topology
Which layer of the OSI model is responsible for end-to-end communication and error checking?
Application
Transport
Data Link
Network
Which IP address format is represented as 192.168.1.1?
IPv4
IPv6
MAC Address
Subnet Mask
Which device directs network packets between different networks?
Switch
Router
Hub
Repeater
Which of the following is a network security measure?
Subnetting
VPN
Cloud storage
IP addressing
What is the main purpose of a firewall?
To connect devices in a LAN
To block unauthorized access to a network
To store backup data
To increase internet speed
Which wireless standard operates at both 2.4 GHz and 5 GHz bands?
802.11a
802.11b
802.11n
802.11g
Which storage type uses a dedicated network to provide data access to multiple servers?
DAS
SAN
NAS
SSD
Which backup method stores only files that changed since the last full backup?
Incremental backup
Full backup
Differential backup
Mirroring
Which cloud service model provides virtualized hardware resources over the internet?
SaaS
PaaS
IaaS
DBaaS
Which is an example of SaaS?
Microsoft Azure
Google Workspace (Gmail, Docs)
VMware ESXi
Cisco Packet Tracer
Which protocol is commonly used for network monitoring?
HTTP
FTP
SNMP
SMTP
Which emerging technology involves connecting everyday devices to the internet?
Cloud computing
Internet of Things
Virtualization
Blockchain
What is SDN (Software-Defined Networking) primarily used for?
To manage networks via software instead of hardware configuration
To store data in virtual machines
To design software applications
To create network cables
Which device boosts the signal in a network to extend its range?
Router
Repeater
Switch
Gateway
Which is a benefit of cloud computing?
Slower access to files
Increased hardware costs
Scalability and flexibility
Limited accessibility
