Bài 4-qt-ta

Bài 4-qt-ta

7th Grade

30 Qs

quiz-placeholder

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Bài 4-qt-ta

Bài 4-qt-ta

Assessment

Quiz

Other

7th Grade

Hard

Created by

HP FPT

Used 1+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the "Repeat" loop block in Blockly?

Execute a set of commands a fixed number of times

Check a condition before executing commands

Create a new variable

Perform arithmetic operations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Blockly loop block is best suited for iterating until a condition is met?

Repeat block

While block

For each block

Count with block

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Blockly, what does the "For each" loop block do?

Iterates over each element in a list

Repeats a fixed number of times

Checks multiple conditions

Generates random numbers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the condition in a While loop block in Blockly is initially false?

The loop executes once

The loop does not execute at all

The loop runs indefinitely

The program crashes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Blockly loop block allows you to specify a range of numbers for iteration?

Repeat block

While block

Count with block

For each block

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To sum numbers from 1 to 10 in Blockly, which loop block would be most efficient?

Count with block from 1 to 10

While block with a counter

For each block with a list

Repeat block 10 times

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the "Break" block do when placed inside a loop in Blockly?

Skips the current iteration

Exits the loop entirely

Restarts the loop

Pauses the loop

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