Rounding Numbers
Say you wanted to round the number 838.274. Depending on which place value you'll round to, the final result will vary. Rounding 838.274:
Rounding to the nearest hundred is 800
Rounding to the nearest ten is 840
Rounding to the nearest one is 838
Rounding to the nearest tenth is 838.3
Rounding to the nearest hundredth is 838.27
Answer: A privacy data breach occurs when personal information is stolen or lost or is collected, used or disclosed without authority. A privacy breach occurs when personal information is stolen or lost or is collected, used or disclosed without authority.
Explanation:
Examples of a data breach might include:
Loss or theft of hard copy notes, USB drives, computers or mobile devices. an unauthorized person gaining access to your laptop, email account or computer network. sending an email with personal data to the wrong person.
The answer is false.
P in soap stands for purpose. SOAPS stands for Subject(what is being discussed), Occasion(what is the context of events), Audience(to whom the message is directed), Purpose(what is the recommended action for the reader) and the Speaker(what or who is the source).
Answer:
1. Multistage database.
2. Stationary database.
3. Virtual database.
4. Distributed database.
Explanation:
A database management system (DBMS) can be defined as a collection of software applications that typically enables computer users to create, store, modify, retrieve and manage data or informations in a database. Generally, it allows computer users to efficiently retrieve and manage their data with an appropriate level of security.
There are four (4) major types of database in a data warehouse and these are;
1. <u>Multistage database</u>: used for concise as well as detailed historical data. It provides summarized data which can be used by an employee for short-term decision making.
2. <u>Stationary database</u>: used where access to data is rare i.e business firms who do not access data frequently. In order to use this database, the users must have an access to metadata store and thus, directly having access to the data on a source system.
3. <u>Virtual database</u>: used for accessing data in diverse applications using middleware. This type of database is dependent on having access to information on various databases.
4. <u>Distributed database</u>: used by an organization that runs several businesses. Therefore, this type of database are usually located or situated in various geographical regions.
Answer:
Whenever a new row is inserted, based on the insertion point, the rest of the rows will move down and the reference will be changed accordingly.
Explanation:
Suppose there are 5 columns and ten rows in excel containing the value of student marks from column 2 to 4 in each subject and column 1 contains Student roll number.
There are totally 10 entries in the sheet (number of student = 10) and the column 6 is utilized to calculate total and there is a formula associated to each row to add marks.
When we want to enter another student data below the 5th student, we can insert and the whole row including the formula gets changed thus the reference of formula gets changed. Same is the case for deletion.
