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5. This block is a “stack” block, and is used to show the variable and its value on the stage,
when required.

6. There are three Logical Operators in “Operators” block. These blocks are “boolean”
blocks, which gives output as True or False. These are: -
a. “and” block: - This block returns true when the left-side value and right-side value
of “and” operator, both are true. E.g. pen and pencil means both pen and pencil.

b. “or” block: - This block returns true when either the left-side value or right-side
value of “or” operator, is true. E.g. pen or pencil means any one pen or pencil.

c. “not” block: - This block returns true when the condition is false, and returns false
when the condition is true.

B. Fill in the blanks.

1. “... + ...”
2. “Operators”

3. “hide variable”

4. executing the specific block of instructions written under it, when that sprite is clicked.
5. “hat”

6. “my variable”

C. Write the name of “type of block” for following blocks:

1. “hat” block

2. “reporter” block

3. “boolean” block
4. “boolean” block

5. “button”

6. “stack” block

7. “reporter block”

80 KVS DELHI REGION 2025