Class 6 Computer Introduction to Qbasic

Last updated on June 28th, 2023 at 09:34 pm

Class 6 Introduction to Qbasic

 

• [Q] What are the most popular versions of basic?
• There are three popular versions of basic: gwbasic, qbasic, and visual basic.

 

• [Q] What are the steps to start Qbasic?
• Run qbasic.exe from the qbasic folder to start it. The Qbasic welcome screen appears.

 

• [Q] What are the components of the QBasic window?
• The components of the QBasic window are
• Title bar
• Menu bar
• Status bar

 

• [Q] How does an interpreter work?
• Interpreters translate high level languages into machine language by executing the program line by line.

 

• [Q] What is the shortcut key for opening the file tab?
• Press Alt+F

 

• [Q] What are the names of the submenus in the file tab?
• Save, save as, quit, exit, open and new

 

• [Q] Which key in qbasic is used to run a program from the beginning?
• Press Shift+F5

 

• [Q] Describe string variables.
• A string variable can contain alphabets, numbers, and special characters. String variable names must end with a $ sign.

 

• [Q] What is the purpose of the PRINT command?
• To display output on the screen, use the PRINT statement.

 

• [Q] What is the purpose of the LET statement?
• The LET statement assigns a value to a variable.

 

• [Q] What is the purpose of the REM statement?
• REM statements are used to insert comments into a program.

 

• [Q] What is the purpose of the INPUT statement?
• INPUT statements are used to accept data from the user.

 

• [Q] What command is used to clear the output screen?
• The CLS command clears the output screen.

 

• [Q] What is the full form of Qbasic? 
• Basic – Quick Beginners All Purpose Symbolic Instruction Code.

 

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