#1
Which of the following is a characteristic of a scalable IT infrastructure?
Highly specialized hardware
Inflexible architecture
Limited capacity expansion
Ability to handle increased workload by adding resources
#2
What does RAID stand for in the context of IT infrastructure?
Redundant Array of Independent Disks
Random Access Integrated Drive
Reliable Automatic Incremental Data
Remote Access Interconnected Device
#3
What is the purpose of a firewall in IT infrastructure?
To filter and monitor network traffic
To boost internet speed
To store data securely
To manage email communications
#4
Which of the following is an advantage of cloud computing in system design?
Decreased scalability
Increased upfront investment
Reduced maintenance overhead
Limited accessibility
#5
What is the purpose of a VPN (Virtual Private Network) in IT infrastructure?
To increase internet speed
To establish a secure connection over a public network
To provide unlimited bandwidth
To restrict access to specific websites
#6
Which of the following is NOT a type of cloud computing service model?
Infrastructure as a Service (IaaS)
Platform as a Service (PaaS)
Software as a Service (SaaS)
Network as a Service (NaaS)
#7
Which of the following is NOT a component of a typical IT infrastructure?
Network switches
Server racks
Application software
Database administrators
#8
What is the primary function of a load balancer in IT system design?
To prevent unauthorized access
To distribute network traffic evenly across multiple servers
To encrypt data transmission
To allocate memory resources
#9
What does CDN stand for in the context of IT infrastructure?
Content Distribution Network
Centralized Data Network
Cloud Delivery Node
Customer Data Network
#10
What is the role of a proxy server in IT system design?
To authenticate users
To process database queries
To act as an intermediary between clients and servers
To encrypt file storage
#11
What is the primary function of a DHCP server in IT infrastructure?
To manage domain names
To assign IP addresses dynamically to devices
To secure network traffic
To store user credentials
#12
What does SAN stand for in the context of IT infrastructure?
System Area Network
Secure Access Network
Storage Area Network
Software Application Network
#13
In the context of virtualization, what does VM stand for?
Virtual Memory
Visual Mode
Virtual Machine
Variable Modulation
#14
What is the main objective of disaster recovery planning in IT infrastructure?
To prevent all types of disasters
To minimize downtime and data loss in case of disasters
To recover lost data after a disaster
To create chaos-resistant systems
#15
What is the primary role of a DNS server in IT system design?
To manage database transactions
To control network access
To translate domain names to IP addresses
To compress data for faster transmission
#16
What is the primary goal of network segmentation in IT infrastructure?
To increase latency
To reduce security risks by isolating network segments
To simplify network management
To increase network bandwidth
#17
What is the main advantage of using a CDN (Content Delivery Network) in IT infrastructure?
Decreased latency
Reduced storage costs
Increased server load
Enhanced database performance