What are the rules of writing a statement in QBASIC?

What are the rules of writing a statement in QBASIC?

Answer: All QBasic programs are made up of series of statements, which are executed in the order in which they are written. Every statement should have at least one QBasic command word. All the command words have to be written using some standard rules, which are called “Syntax Rules”.

What are the QBASIC statement?

A statement is a computer instruction written in a source language, such as QBASIC, which is converted into one or more machine code instructions by a compiler. The commonly used QBASIC statements are: LET, PRINT, INPUT, CLS, END and REM. In QBASIC, the LET statement is used to assign a value to a variable.

Why statements are used in QBASIC?

A statement is a set of instructions written by using keywords or commands of QBASIC. LET is an assignment statement. It is used to assign the value to a variable. The remarks may be useful in a program to explain about different kinds of statements and user defined words.

Is numeric function used in QBASIC?

Functions in QBASIC are readymade programs which take some data, manipulate them and return the value, which may be string or numeric type. The functions which are provided by the QBASIC system and also allow the programmer to use them according to the requirement are known as BUILT-IN or Library Functions.

What is the use of INPUT statement?

The INPUT statement lets the user type ahead when entering a response. Users familiar with a sequence of prompts can save time by entering data at their own speed, not waiting for all prompts to be displayed. Responses to a sequence of INPUT prompts are accepted in the order in which they are entered.

Which of the following is not a QBASIC statement?

Answer: EXIT is not a QBasic.

Which of these is not QBASIC statement?

What Is REM in QBasic?

The INPUT statement in QBASIC is used to accept the data item from the user. REM statement is a non-executable statement and stands for remarks. CLS statement is used to clear the screen. END statement is used to end the program execution.

What is the full form of REM in QBasic?

REM stands for REMark. You can use the REM statement to put comments in you program that tell anyone listing the program what is happening at a specific point. (

What is numeric function?

Numeric Functions are used to perform operations on numbers and return numbers. Following are the numeric functions defined in SQL: ABS(): It returns the absolute value of a number.

When do you use an expression in QBasic?

Expressions are used in QBASIC in order to perform calculations. in general ,an expression may consist of a single constant or a single variables, or of arithmetic operation involving two or more constants or two or more ,or of any variables arithmetic combination of constants and variables.

When to use the CLS Statement in QBasic?

It is used in conjunction with the DATA command which lets QBASIC to read data. It is used mostly when dealing with large quantities of data in program. Example: CLS. READ a, b, c. PRINT a, b, c. DATA 10,20,30.

When to use let statement or INPUT statement?

INPUT statement: It receives input from the keyboard during the execution of the program. 4. LET statement: It is used to assign the value in the variable. 5. PRINT statement: It is used to display the output on the screen. Question mark (?) also can be used instead of PRINT command to display on the screen.