WorksheetsOperating system - Fun Review 2
Total questions: 10
Worksheet time: 6mins
OS also do the protection and security for the system, the security aim to:
defense of the system against internal and external attack
unlock the system
breach the server datas
The sample of protection in Operating System:
Note: The answers may be more than 1
User ID grouping
Privilege escalation
Free access to admin
In virtualization of OS, VMM (virtual machine manager) provides:
virtualization services
anti virus services
hard disk format services
Choose the type of network:
Note: The answers may be more than 1
Local Area Network (LAN)
Wide Area Network (WAN)
Metropolitan Area Network (MAN)
Social Networking
The type of cloud computing:
Note: The answers may be more than 1
Public Cloud
Private Cloud
Hybrid Cloud
Original Cloud
The feature of Software as Services (SaaS):
one or more applications available via the internet
specific platform available via the internet
special infrastructure available via the internet
The feature of Platform as Services (PaaS)
specific application available via the internet
special infrastructure available via the internet
software stack ready for application use via the Internet (i.e., a database server)
The feature of Infrastructure as Services (IaaS)
specific application available via the internet
servers or storage available over Internet (i.e., storage available for backup use)
special platform available via the internet
The example of Open-Source OS:
Note: The answers may be more than 1
Linux
BSD Unix
Microsoft
OS activities in mass storage management:
Note: The answers may be more than 1
Mounting and unmounting
Free space management
Storage allocation
Disk scheduling
Partitioning
