A _____ chart provides a simple way to show trends and variations in a range of data within a single cell

1 answer:

8 0

Most reasonable answer is a line chart.

With line charts you can spot trends and variations in a certain range of data through different times or just different values of the variable that we plot on the x-axis. In general, line charts are often used in research that wants to depict time trends or how a certain variable progresses through different levels of the variable on the x-axis.

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For each of the following SQL queries, for each relation involved,list the attributes that must be examined to compute the answe

Vlada [557]

Answer:

1. E.eid ,E.hobby, E.sal, E.did

2.E.eid , E.sal, E.hobby ,E.did , D.did, D.floor ,D.dname , D.budget.

3.E.eid , E.sal, E.hobby ,E.did , D.did, D.floor ,D.dname , D.budget.

4.E.eid , D.dname

Explanation:

The attributes that are examined for the query are the attributes of the table that are mentioned in the select statement and where clause.

So according to first query we are working on all attribues of Emp table so all of the attributes of Emp table are examined.In second query we selecting all attributes of both the tables hence all attributes of both the table and same in the next query.

In fourth query though the query is not complete where clause is missing but we have eid from Emp and dname from Dept tables for sure and the attributes mentioned in where clause will also be present.

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3 years ago

An example of software is a

Veseljchak [2.6K]

Answer: false

Explanation:

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3 years ago

. What is an APT? What are some practical strategies to protect yourself from an APT?

viva [34]

Answer and Explanation:

Advanced Persistent Threat abbreviated as APT is a type of cyber attack which gives access to the unauthorized user to enter the network without being detected for a long period.

APTs are generally sponsored by the government agencies of the nation or large firms. For example, one of the ATPs used was Stuxnet in the year 2010 against Iran, in order to put off the nuclear program of Iran.

Some of the practical strategies for protection against APT are:

Sound Internal Auditing
Strong Password Accessing Policies
Stringent policies for accessing any device
Introduction and implementation of multi factor authentication
Strong IDs and sound honeypot solutions

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3 years ago

A DTP setup includes many hardware and software components.

QveST [7]

Answer:

Apple Laser Writer is an example of a DTP <u>Hardware.</u>

Explanation:

DTP means Desktop Publishing. It may include the hardware and software. The DTP hardware includes two major parts a computer and a printer. The DTP software includes the software such as Photoshop, illustrator an other software that needs in desktop publishing.

Apple laser writer is a printer that is used to print the text and diagrams that we make using DTP software tools.

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3 years ago

Puung.<br>f. Differentiate between second and third Generation Computer<br>IG ANSWER QUESTIONS

Papessa [141]

Answer:

Second generation computers were based on transistors, essentially the same as first generation computers, but with the transistors replacing the vacuum tubes / thermionic valves.

Third generation computers used printed circuit boards to replace much of the wiring between the transistors. This had the advantage that components could be mass produced, reducing the number of errors because of incorrect wiring and making the component boards replacable.

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3 years ago