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Developing Skills in QBASIC — Flashcards

ICSE · Class 7 · Computer Studies

32 flashcards for Developing Skills in QBASIC (ICSE Class 7 Computer Studies) to test yourself on key terms and facts.

51 questions32 flashcards5 concepts

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32 Flashcards·
LET statementINPUT statementINPUT statement with messageINPUT statement error handling
Card 1LET statement

What is the LET statement in QBASIC?

Answer

LET is a QBASIC statement used to assign a value directly to a variable in the program code itself. It cannot take user input at runtime. For example, LET A = 15 stores 15 in A.

Card 2INPUT statement

Why is INPUT statement needed instead of LET statement for some programs?

Answer

INPUT is needed when a value must be entered by the user while the program is running. LET only gives fixed values written in the code, so it cannot be used to compute the sum of any two numbers enter…

Card 3INPUT statement

What does the INPUT statement do?

Answer

INPUT lets a numeric variable or an alphanumeric variable receive a value from the user at the time of execution. This makes the program interactive.

Card 4INPUT statement

What appears on the screen during INPUT statement execution?

Answer

A question mark prompt appears on the screen during INPUT statement execution. It shows that the computer is waiting for data entry.

Card 5INPUT statement with message

Why is a semicolon used after the message in INPUT statement?

Answer

A semicolon must follow the message string in an INPUT statement with a message. This joins the message with the user prompt clearly.

Card 6INPUT statement

What kind of data can INPUT accept?

Answer

INPUT can assign a value to either a numeric variable or an alphanumeric variable at execution time. Numeric data includes numbers, while alphanumeric data can include letters and symbols in a name or…

Card 7INPUT statement

What should be clear to the user before INPUT is executed?

Answer

Before execution, it should be clear what type of data is to be entered and how many data values are to be entered. This avoids confusion during data entry.

Card 8INPUT statement error handling

What happens if incomplete data is entered during INPUT?

Answer

Incomplete data entry during INPUT causes a Redo from start message. This prompts the user to enter the data values correctly again.

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Frequently Asked Questions

What are the important topics in Developing Skills in QBASIC for ICSE Class 7 Computer Studies?
Key topics in Developing Skills in QBASIC include Input Statement and Its Use, Solved Input Programs, Conditional Statements in BASIC, Examples of Conditional Programming. Study these first, then practise questions on each for Class 7 exams.
How many flashcards are available for Developing Skills in QBASIC?
There are 32 flashcards for Developing Skills in QBASIC covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Developing Skills in QBASIC for Class 7 exams?
Learn the core ideas first, then work through the 51 practice questions on Developing Skills in QBASIC. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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