When working in the navigation pane, you click a folder to open it
Answer:
float(distance) / speed
Explanation:
Given the variable <em>distance</em> and <em>speed</em> in a program that hold a integer value respectively. We can perform the division between the two variable using / operator. Since both distance and speed are integers, we need to convert one of them to float type to perform the floating point arithmetic. Otherwise the division output will be rounded up to the nearest integer which is not a desired result.
Answer: Denormalize is the mechanism is carried out by addition of the redundant bits in the already normalized database.The data is attached in the form of attributes,adding new tables.
This technique is used in the case of previously normalized data collection which requires improvement in the performance by reducing the errors.The improvement is made by making database readable ,adding group of data in redundant form etc.
When data is to be retrieved quickly then also denormalization is used as by grouping or collecting information into a single table.
Answer: Domain controller
Explanation: Active Directory is the technology developed by Microsoft which provides help in centralized handling and managing of the devices on any network. It has the ability of operating internet servers as well as local servers.
Domain controller is the main server unit for where the database of Active directory is deposited.It keeps the records related with standards, authentication , authorization etc , which are defined as the domain security data record.
<span>the basic unit for storing data in exel
is </span><span>The intersection point between a column and a row is a small rectangular box known as a cell. A cell is the basic unit for storing data in the spreadsheet. Because an Excel spreadsheet contains thousands of these cells, each is given a cell reference or address to identify it.</span>
