Answer:
Cloud database eliminates the need for establishing and maintaining data centres.
Explanation:
Cloud computing provides an organisation with the infrastructure they need but can not afford. A large online storage with access control policies is available based to subscription.
For a company to establish a data centre, they would need a team of skilled network engineers, fleet of high speed server systems and large storage devices.
The daily power supply and management, coupled with the needed skills and items, can be overwhelming for a company whose main objective is not to deliver database services. So cloud computing is adopted to reduce the cost.
To get the network number and node number of the destination machine. The subnet mask is usually called the NETwork MASK, so anding it with the address gives you the network number. Using the not logical operator on the netmask then protects the node bits in a second and operation.
address & netmask = network number
address & not( netmask ) = node number
The not operator essentially just flips the bits of it's argument.
Answer:
A Proxy Server
Explanation:
In data communication and computer networks, proxy servers are intermediaries or a gateway that sits between the user and the internet. The users are therefore separated from the web they browse. The proxy servers then provide filters and firewalls.
Explanation:
when a form is created in Microsoft Access using the form tool it displays a single record at a time.To display multiple records and the form should be more customizable then in this case we use Multiple Items tool.
Creating a form using Multiple Items Tool:-
In navigation pane click query or table which contains the data that we want to see on the form.
On create tab,in the group Forms,click more Forms,then click Multiple Items.
Answer:
Image processing operations implemented with filtering include smoothing, sharpening, and edge enhancement.
