Computer Science, asked by Ankitayadav95585, 4 months ago



Q. I] Tick ✓ the correct answer (15×1 Mark)

1. Which symbol is used to end the flowchart?

a. Flow line

b. Ellipse

c. Circle

d. Rectangle

Clear selection

2. The first structured method for documenting process flow was introduced by

a. Al-Khwarizmi

b. Franklin Gilbreth

c. Frank Gilbreth

d. Al- Karimi

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3. Which symbol is used to take decisions in a flowchart

a. Rectangle

b. Ellipse

c. Diamond

d. Parallelogram

4. Start is written in _____ to indicate the beginning of the flowchart.

a. Ellipse

b. Rectangle

c. Circle

d. Parallelogram

5. Which geometrical shape is used to represent input and output of data?

a. Diamond

b. Rectangle

c. Flow line

d. Parallelogram

6. The default step value is

a. 0

b. 1

c. -1

d. 2

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7. Counter variable is also called as the

a. Step variable

b. Index variable

c. Initial value

d. Final value

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8. _______ specifies how the loop moves forward and backward.

Step up/down

b. Termination value

c. Count value

d. Index value

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9. The shortcut key to open file menu

a. Ctrl+F

b. Alt+F

c. F5

d. Alt+N

10. Which sign cannot be used at the end of the numeric variable?

a. #

b. %

c. @

d. &

11. String variables must end with a ______ sign.

a. $

b. &

c. !

d. #

12. Which command is used to clear the output screen

a. LET

b. CLS

c. INPUT

d. REM

13. Which of the following is not a reserved word?

a. PRINT

b. INPUT

c. LET

d. CLEAN

14. Which of the following is a valid variable name?

a. LET

b. 1Student Name

c. Student name

d. Student_Name

15. A variable name can be ____ characters long.

a. 35

b. 40

c. 50

d. 21

Q. II]. Fill in the blanks with an appropriate word. (5×1 Mark)

1. ________ is a logical, step by step process for solving a problem.

Your answer

2. The usual direction of flowchart is from __________ or top to bottom.

Your answer

3. The process of joining two or more strings to make a longer string is called _______

Your answer

4. The ________ is executed until the condition is false.

Your answer

5. Statements inside the loop that are to be executed repeatedly are known as _______

Your answer

Q. III] State True or False. (5×1 Mark)

1. An algorithm is a diagram that represents a set of instructions

TRUE

FALSE

2. A variable name can begin with a digit.

TRUE

FALSE

3. Variable name is not case sensitive.

TRUE

FALSE

4. Anything after the REM command up to the end of the link is ignored by the QBasic.

TRUE

FALSE

5. If the loop does not terminate, it is called as an endless or infinite loop.

TRUE

FAlSE​

Answers

Answered by navjit9899
2
I try to do this question
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