IT Infrastructure

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