Windows Fundamentals Flashcards
(19 cards)
verifying the identity of a user, system, or device to ensure they are who they say they are
authentication
authentication type;
a password that is compared to a stored hash value
Password-based Authentication
authentication type;
multiple factors (password, SMS code, biometrics, etc) for stronger security
Multi-Factor Authentication (MFA)
authentication type;
Uses digital certificates and private keys for secure communication
Public Key Infrastructure (PKI)
authentication type;
Allows third-party applications to access resources on behalf of a user without sharing credentials
OAuth
relies on domain accounts and challenge-response mechanisms;
now uses Kerberos, a negotiation-based system for enhanced security
Windows Authentication (NTLM)
a profile used by end users within a network to determine their access level;
exist in Security Account Manager (SAM) or within the Domain Controller (DC)
user account
3 types of user accounts:
_____ account:
Purpose: Does not permit access to network resources.
Authentication: Managed by SAM.
Use Case: Utilized by workgroups.
_____ account:
Purpose: Provides access to network resources.
Authentication: Managed by the Domain Controller (DC).
Location: Resides in Active Directory (AD)
_____ account:
Purpose: Automatically created when the OS, Active Directory, or applications are loaded.
Use Case: Can exist in local or domain environments.
Local account
Domain account
Built-in account
what 3 account types/roles does Windows have
- Standard
- Administrator
- Guest
creating, modifying, and deleting user accounts and groups within an operating system;
setting permissions, managing user roles, and ensuring secure access to resources;
Groups facilitate easier management of permissions for multiple users
user and group management
how to mange users/groups in a GUI
Control Panel > User Accounts > Manage User Accounts
What is the CLI command to create a
user;
domain user;
local group;
domain group
net user username password /add
net user username password /add /domain
net localgroup groupname /add
net localgroup groupname /add /domain
What is the PowerShell command to create a
local user;
local group
New-LocalUser –Name “username” –Password (ConvertTo-SecureString “Password12345!” –AsPlainText –Force)
New-LocalGroup –Name “groupname”
collection of data stored on a computer or digital device
files
defines how data is named, stored, organized, and accessed on a storage device;
OS uses this to manage files on the device
file system
Application Programs: Interact with the file system.
Logical File System: Manages file metadata and structure.
File-Organization Module: Organizes files into directories and manages data blocks.
Basic File System: Handles file storage and retrieval.
I/O Control: Manages input/output operations.
Devices: Physical hardware that stores data.
6 layers of a file system
2 common file systems in Windows
FAT (File Allocation Table) & NTFS (New Technology File System)
tracks file locations by mapping file names to their physical locations on the storage device;
old & was originally an 8-bit file system;
lacked data security features
FAT
widely used in USB drives and other removable media that require larger storage capacities;
supports individual files larger than 4 GB;
can accomodate storage media sizes up to 256 TB
ExFAT