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COMPUTER 10 - 2nd Quarter

Total questions: 20

Worksheet time: 19mins

Name
Class
Date
1.

What is the process of joining string and numerical values?

a)

variable

b)

concatenation

c)

data

d)

logic

2.

Which palette is clicked to create variables?

a)

Looks

b)

Operations

c)

Variables

d)

Motion

3.

What serves as a storage of data?

a)

data

b)

looks

c)

variable

d)

concatenation

4.

Which of the following is considered as a CONDITIONAL CONTROL BLOCK?

a)

If then block

b)

when Go clicked block

c)

forever block

d)

absolute block

5.

The conditions usually placed inside an if () then or if () then else block are relational operator blocks that are BOOLEAN BLOCKS.

a)

TRUE

b)

FALSE

6.

If we have 2 or more conditions that we need to satisfy, we use a nested if then else structure.

a)

TRUE

b)

FALSE

7.

WHICH ONE OF THE FOLLOWING BLOCKS IS NOT A REPETITION LOOP.

a)
b)
c)
d)
8.

These blocks are different examples of what?

a)

MOTION

b)

CONTROLS

c)

EVENTS

d)

SOUND

9.

If Scratch needs to do some thing again and again what command do you use?

a)

Repeat

b)

Do again

c)

Loop it

d)

Again 4

10.

Select the block used to stop the program.

a)
b)
c)
11.

In scratch, which blocks are green?

a)

motion

b)

control

c)

operators

d)

looks

12.

It is the logical operator block used when we need to satisfy both conditions to make the whole expression true

a)

AND Operator

b)

Forever Block

c)

Or Operator

d)

Repeat until () Block

13.

Block repeats command infinitely

a)

And operator

b)

Repeat Until Block

c)

Forever

d)

Or Operator

14.

What in this picture is the condition?

a)

When flag clicked

b)

Touching paddle

c)

Forever if

d)

Move 5 steps

15.

Repeating a statement more than once is called a

a)

loop

b)

event

c)

sequence

d)

condition

16.

A variable can potentially contain only one piece of information.

a)

TRUE

b)

FALSE

17.

This blocks allows us to ask the user for something (usually in the form of a request or a question), and then wait for the user to click the button or press Enter.

a)

Repeat

b)

forever

c)

say and wait

d)

ask and wait

18.

The block checks the condition and if the condition is true it runs the blocks held inside it.

a)
b)
c)
d)
19.

You want to create a program where your sprite (hail cannon) is firing rockets on hail-bearing clouds until its energy level falls below a certain value. Which block for repeating commands will you use?

a)

The block that repeats commands a specific number of times.

b)

The block that repeats commands an infinite number of times.

c)

The block that repeats commands until a specific condition is fulfilled.

20.

It is the process of repeating commands based on certain conditions

a)

Iteration

b)

Looping

c)

Conditions

d)

Programming