Grade 4 - Term 2 Worksheet

The file extension of scratch project is_______________.

• .sb3

• .docx

• .pptx

Snapping the blocks together into stacks is called___________

• sprite

• scratch

• script

C blocks are also known as ___________ blocks.

• starting

• ending

• wrap

We should __________scratch project to see, reuse or modify it in future.

• play

• save

• close

There are __________ block categories in scratch.

• 8

• 6

• 9

A group of 4 bits is known as_

• RAM

• nibble

• Byte

Speed of the CPU is measured in__________

• Megahertz

• hertz

• Giga byte

CPU is also called____________

• Mini processor

• Mega processor

• Microprocessor

Write the expansion of SMPS.

Write one example for C shape block.