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Mice21 [21]
2 years ago
13

What is a Database, Flat file and Relational Database?

Computers and Technology
1 answer:
Marta_Voda [28]2 years ago
8 0

Answer:

A flat file database stores data in a single table structure. A relational database uses multiple table structures, cross-referencing records between tables. Tables in both organize records in rows, with each column containing a single piece of data in the record.

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In Qbasic how I type the diference between two numbers?
zavuch27 [327]

Answer:

REM PROGRAM TO DISPLAY SUM OF TWO NUMBERS

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

S = A + B

PRINT “SUM OF TWO NUMBERS”; S

END

USING SUB PROCEDURE

DECLARE SUB SUM (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

CALL SUM(A, B)

END

SUB SUM (A, B)

S = A + B

PRINT “SUM OF TWO NUMBERS”; S

END SUB

USING FUNCTION PROCEDURE

DECLARE FUNCTION SUM (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

S = SUM(A, B)

PRINT “SUM OF TWO NUMBERS”; S

END

FUNCTION SUM (A, B)

SU = A + B

SUM = SU

END FUNCTION

2. Enter any two numbers and display its difference.

REM PROGRAM TO DISPLAY DIFFERENCE OF TWO NUMBERS

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

D = A - B

PRINT “DIFFERENCE OF TWO NUMBERS”; D

END

USING SUB PROCEDURE

DECLARE SUB DIFF (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

CALL DIFF(A, B)

END

SUB DIFF (A, B)

D = A - B

PRINT “DIFFERENCE OF TWO NUMBERS”; D

END SUB

USING FUNCTION PROCEDURE

DECLARE FUNCTION DIFF (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

DI = DIFF(A, B)

PRINT “DIFFERENCE OF TWO NUMBERS”; DI

END

FUNCTION DIFF (A, B)

D = A - B

DIFF = D

END FUNCTION

3. Enter any two numbers and display its product.

REM PROGRAM TO DISPLAY PRODUCT OF TWO NUMBERS

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

P = A * B

PRINT “PRODUCT OF TWO NUMBERS”; P

END

USING SUB PROCEDURE

DECLARE SUB PROD (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

CALL PROD(A, B)

END

SUB PROD (A, B)

P = A * B

PRINT “PRODUCT OF TWO NUMBERS”; P

END SUB

USING FUNCTION PROCEDURE

DECLARE FUNCTION PROD (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

PR = PROD(A, B)

PRINT “PRODUCT OF TWO NUMBERS”; PR

END

FUNCTION PROD (A, B)

P = A * B

PROD = P

END FUNCTION

4. Enter any two numbers and display its average.

REM PROGRAM TO DISPLAY AVERAGE OF TWO NUMBERS

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

AV = (A + B) / 2

PRINT “AVERAGE OF TWO NUMBERS”; AV

END

USING SUB PROCEDURE

DECLARE SUB AVERAGE (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

CALL AVERAGE(A, B)

END

SUB AVERAGE (A, B)

AV = (A + B) / 2

PRINT “AVERAGE OF TWO NUMBERS”; AV

END SUB

USING FUNCTION PROCEDURE

DECLARE FUNCTION AVERAGE (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

AVGR = AVERAGE(A, B)

PRINT “AVERAGE OF TWO NUMBERS”; AVGR

END

FUNCTION AVERAGE (A, B)

AV = (A + B) / 2

AVERAGE = AV

END FUNCTION

Explanation:

Pls mark brainliest

8 0
2 years ago
Read 2 more answers
Software that translates the sound of human voice into text is called:________.
S_A_V [24]

Answer:

C) speech recognition software.

Explanation:

Software that translates the sound of human voice into text is called a speech recognition software.

In Computer science, a speech recognition software is a voice technology application or program which enables the conversion of human voice such as spoken language to computer commands such as text through the use of speech recognition algorithms.

Some examples of speech recognition software are HTK, Kaldi, Voice navigator, Julius etc.

6 0
3 years ago
Imagine you are having a conversation about simulation training programs with one of your friends (it is a slow night). You are
Marina86 [1]
I'd simply say that everyone has their own opinions. Some people don't want to experience it in real life because they fear they may mess up. Hence why we have simulations of things, to help people who don't want to experience something in real life and prepare them for when they decide to go out and actually do it.
3 0
4 years ago
Explain why it is important to always plug your computer into a surge protector.
Feliz [49]
A surge protector is designed to protect electrical devices from voltage spikes. It limits the voltage supplied by blocking or shorting to ground any unwanted voltages above a safe threshold.  
3 0
3 years ago
Describe Relational Query Languages and Operations.
Lelechka [254]

Answer:

Relational query language is the language that is used in the queries of the relational databases that has rows and columns in table. The user or client presents a request for gaining the information from the database. The relationships in the database are defined in numerous ways which creates the query.

This language can be procedural form or non-procedural form.The operations performed by this language are communication with the relational database, analyzing the relationships between the entities of database,splitting the request from client and then execution of that request is done by database management system(DBMS), etc.

7 0
3 years ago
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