QBasic

In QBasic, a count mismatch error occurs when the number of arguments provided to a subroutine or function does not match the number expected by that subroutine or function. This can happen if too few or too many arguments are supplied, or if the data types of the arguments do not align with what is required. To resolve the issue, ensure that the correct number and type of arguments are being passed when calling the subroutine or function. Debugging and checking the subroutine definition can help identify where the mismatch occurs.

To play theme songs in QBASIC, you can use the PLAY command, which allows you to play notes and rhythms. For example, you can enter a series of musical notes in a string format. Here’s a simple example: PLAY "C D E F G" will play those notes in sequence. You can also use the SOUND command to generate specific frequencies for more complex sounds. Just be sure to include appropriate timing and duration for a more appealing melody.

In QBasic, the CLS statement stands for "Clear Screen." It is used to clear the current screen of any text or graphics, providing a clean slate for subsequent output. When CLS is executed, all visible content is removed, allowing programmers to refresh the display during a program's execution. This is particularly useful for improving readability and organizing output in console applications.

In QBasic, the READ statement is used to read data from a data list that has been previously defined using the DATA statement. This allows programmers to input a series of values that can be retrieved later in the program. The READ statement retrieves values sequentially, so each call to READ fetches the next value in the data list. This is useful for initializing variables with predefined data without hardcoding them directly in the program.

In QBasic, you can print even numbers using a simple loop. For example, you can use a FOR loop to iterate through a range of numbers and then check if each number is even by using the modulus operator (MOD). Here's a sample code snippet:

FOR i = 1 TO 20
    IF i MOD 2 = 0 THEN PRINT i
NEXT i

This code will print all even numbers from 1 to 20.

In QBASIC, percentages can be calculated by first determining the total value or quantity that the percentage represents. Then, you can multiply this total value by the percentage you want to find, and finally divide the result by 100. This will give you the percentage of the total value. For example, to find 20% of 100 in QBASIC, you would calculate (100 * 20) / 100 = 20.

Well, in QBasic, to write the "not equal to" sign, you can use the "<>" symbol. It's like two friends standing side by side, but not quite holding hands - they're similar, but not exactly the same. Just remember, in the world of QBasic, this symbol will help you show when things are not equal.

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CLS

INPUT "Enter degrees in Celsius:";c

INPUT "Enter degrees in Fahrenheit:";f

a=(c*1.8)+32

b=5/9(f-32)

PRINT c;"degree Celsius=" a;"degree Fahrenheit"

PRINT f;"degree Fahrenheit=" b;"degree Celsius"

end

Cls

input "enter the no. You want to check", a

if a <=0 then print "only natural nos allowed"

if a <=0 end

let m = a - 1

for i = m to 2 step -1

if a mod i = 0 then print "not prime"

if a mod i = 0 then end

next i

print "prime"

end

QBasic is a type of question basic 🤗🤗🤗🤗😅😂🤣😁😛

Oh, dude, to print those numbers in QBasic, you can use a simple loop. Just loop from 1 to 5 and print the numbers with spaces in between. It's like making a sandwich, but with numbers instead of bread and cheese. So, like, don't stress, just code it up and hit run. Easy peasy, right?

(Uses Square Root Function)

PRINT "Ax^2 + Bx + C = 0"

INPUT "A = ", A

INPUT "B = ", B

INPUT "C = ", C

D = B * B - 4 * A * C

IF D > 0 THEN

DS = SQR(D)

PRINT "REAL ROOTS:", (-B - D) / (2 * A), (-B + D) / (2 * A)

ELSE

IF D = 0 THEN

PRINT "DUPLICATE ROOT:", (-B) / (2 * A)

ELSE

DS = SQR(-D)

PRINT "COMPLEX CONJUGATE ROOTS:", (-B / (2 * A)); "+/-"; DS / (2 * A); "i"

END IF

END IF

8E

In QBASIC, you can draw basic shapes using the LINE and CIRCLE commands. To draw a simple representation of the solar system, you would need to create circles representing the sun and planets, then use the LINE command to draw lines connecting the planets to the sun in their respective orbits. You can also add text labels for each planet to make it more informative. Remember, QBASIC is a basic programming language, so the graphics may be limited in detail.

In QBASIC, directly controlling a robotic arm motor might be quite challenging due to the limited hardware interaction capabilities of the language. However, if you have a hardware interface that can communicate with QBASIC, such as a parallel port or serial port, you could potentially send signals to control the motor.

The Print Collector's Quarterly ended in 1950.

First, the QBASIC language has been around for a very long time...over 15+ years; therefore, there are 'many' books which have been written which are related to covering learning/or else, working with the QBASIC programming language.

-(BASIC, itself which is the 'original' programming language that QBASIC is based on has been around since the early 1960's...so, over 50+ years! QBASIC is meant to be 'backwards compatible' with running older BASIC code; thus, it is capable of running many of these older BASIC programs, as well.)-

Some books are highly specific in content...such as those covering QBASIC 'graphics', only.

The books listed below are a lot more 'general' in content. One is a short teaching book/and, the other is a short quick reference guide. I would very highly recommend both of these as being very useful to people who are 'beginners' new to learning programming.

-(I would further suggest that *before* you buy them; hop along to Amazon online bookstore; and, search to find the titles/authors there...; then, read through the 'reviews' of what other people do have to say after having read each of these books.)-

1>

TITLE: QBASIC The Language of DOS

AUTHOR: Mike James

SERIES: The Programmers Library

ISBN: 1-871962-40-4

PAGES: 276

COST: £14.95

NOTE: Mike James is a superb author of programming related books; who gives very clear and simple explantions. This is a teach you how to program using QBASIC book.

2>

TITLE: MS-DOS QBasic

AUTHOR: Kris Jamsa

SERIES: Microsoft Quick Reference

ISBN: 1-55615-355-4

PAGES: 187

COST: £9.99

This is a QBASIC reference guide book; it's NOT a teach you how to program using QBASIC book; instead, it just lists all of the QBASIC keywords, alphabetically; so, that you can quickly and easily find any keyword you need; it also gives example codes so that you can type in the code to find out/and, see for yourself exactly how each command works.

type:

PRINT "I like chocalate!"

QBasic is a programming language that was developed by Microsoft in the early 1990s. It is an interpreted language, which means that the code written in QBasic is not compiled into machine language before it is executed. Instead, it is interpreted by a program called a "compiler," which reads the code and executes it on the fly. QBasic is a simple, beginner-friendly language that is well-suited for learning the basics of programming. It is based on the older programming language BASIC (Beginners All-purpose Symbolic Instruction Code). It is not actively developed anymore, but still can be used for educational purposes.