(IX) QBASIC Theory Questions
QBASIC Theory Q|A
- Define algorithm and flowchart.
- Make list of any four standard flowchart symbols with their meanings.
- Define variable and constant with examples.
- Mention any two rules for variable naming.
- Why is explicit declaration of a variable better than implicit declaration of it?
- Define operator and operands.
- What is relational operator?
- What is Logical operator?
- What is a Loop.
- List the three types of loop used in QBASIC.
- Differentiate between pre-test and post-test loop.
- Define nested loop.
- Define infinite loop.
- What is string concatenation?
- What is functions in QBASIC?
- List the types of functions supported by QBASIC.
- Differentiate between Library function and User Defined functions.
- Explain function arguments with an example.
- Define numeric and string functions with some examples.
- Write the functions of LEFT$,RIGHT$, LEN, UCASE$,LCASE$ and MID$.
- Differentiate between PRINT statement with a comma and PRINT statement with a semicolon.
- What is an array?
