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WorksheetsP6_firstsem
Total questions: 88
Worksheet time: 59mins
If I want to move my sprite to the right, which set of blocks would I need?
If I wanted to start a character at a particular place on the screen, which block would I use?
What is the default Sprite when you open Scratch?
Cat
Dog
Bat
Bear
Which group of blocks include the When Flag Clicked command?
Motion
Control
Looks
Events
Which command let the sprites walk ?
Walk
Run
Move
Go
To change the appearance of a sprite we can give it a different...
Costume
Look
Style
Stage
Which of these would move the sprite down on the stage?
Change x by 10
Change x by -10
Change y by 10
Change y by -10
Where to find these codes?
The blocks that control a sprite are called?
Lines
Instructions
Actions
Scripts
You can keep score in Scratch by creating a...
Sprite
Variable
Loop
Function
Repeating a statement more than once is called a...
Repetition
Loop
Sequence
Event
What is the variable in this script?
Looks
Timer
Score
Lives
If your sprite is at the coordinate 0,0 where on the screen is it?
Center
Bottom Left Corner
Top Left Corner
Top Right Corner
Which of the following is correct?
X Axis is left-right, Y Axis is up-down
Y Axis is left-right, Y Axis is up-down
Y Axis is only negative numbers, X Axis is only positive numbers
Y Axis is only positive numbers, X Axis is only negative numbers
If the "W" key moves the character up, which of the following is TRUE...
The code stack for W should include "Change y by -10"
The code stack for W should include "Change x by 10"
The code stack for W should include "Change y by 10"
The code stack for W should include "Change x by -10"
The blocks don't need to be joined, as long as they are on the script area, they will run.
True
False
What is the definition of an Algorithm?
A question to be answered
A set of instructions to perform a process.
A list of instructions
The answer to a question
It is possible to add Maths into Scratch, what color blocks are these?
Green
Blue
Yellow
Orange
It is possible to add Maths into Scratch, what is the Scratch Key Word used for it?
Calculations
Operators
Calculators
Operations
Data can be stored in a Scratch program, where is data saved in?
Variable
Operators
Variant
Script
Category of blocks that is always on the top of the script stack.
Control
Events
Looks
___ is a program structure that repeats commands inside it.
Loop
Continue
Scratch
Script
Random values are predictable.
True
False
An algorithm is a set of __________ followed to complete a task.
values
points
scores
instructions
Let us consider an example of playing a game of dice.
The rules to be followed are not in the correct sequence. Arrange the steps in the correct sequence:
(a) The player who gets the highest number wins the game.
(b) If both the players get the same number,then repeat step 1.
(c)Each player rolls the dice one after the other and places them such that they form the highest two-digit number.
a,b,c
c,a,b
b,a,c
a,c,b
If this script is given to a sprite, what will the sprite say?
5
6
30
11
Which block allows you to make decisions (choices)?
Which category of block contains this block?
Sensing
Motion
Operators
Events
Sound
Which of the following will allow movements to occur continuously to various positions?
To add a new sprite to your code, you click on:
What is four golden rules to search for a webpage?
A search technique good to find information in internet
It's a name of a game
It's a list of key words
Nothing like previous answers
What is a bookmark of a website ?
A way to save a website address so you don't have to look up for it when you need it later
A folder in your computer where you can save anything
A short description of a webpage
Nothing like previous answers
Search Engine
Internet Provider
Site Finder
What type of software/app do you need on a computer to view web pages on the web?
Camera
Web Browser
Web Server
Text Editor
All information on the web are true.
True
False
Are browsers and search engines the same?
Yes, they are.
No, they aren't.
It is important to check the date your website was last updated
True
False
What is the name of this search engine?
Bing
Yahoo
Ask
When u search a question do you need to add a question mark?
Yes
No
List three popular web browsers
A collection of web pages is called a ___________.
Web browser
Web page
Website
Web link
Network connections are created using
wires and cables
files and resources
computers and printers
A Wide Area Network is a network in which
Computers and devices that are connected over a large geographic area.
Computers and devices that are connected over a small geographic area.
Computers and devices that are not connected with each oher.
Smartphones and smart watches communicate using
bluetooth technology
speed technology
hardware technology
A computer network is a
collection of computers
collection of networks.
Data transmitted through radio signals and does not need wires and cables is called
transmission
wireless communication
data transfer
Home Assistant- AI or not?
AI
Not AI
Automatic door- AI or not?
AI
Not AI
Car display screen- AI or Not?
AI
Not AI
Chatbot- AI or not?
Not AI
AI
What is artificial intelligence (AI)?
A virtual brain that can learn and make decisions on its own
A type of robot that can only move and talk
A type of smartphone app that helps with daily tasks
A type of video game that uses advanced technology
Artificial Intelligence is the process that allows computers to learn and make decisions like humans
True
False
Robots are often employed for dangerous tasks to:
Reduce costs
B) Increase productivity
Improve safety
Enhance creativity
What is the purpose of a control system in home?
To monitor weather conditions
To manage energy usage
To control traffic lights
Why are control systems important in homes?
To enhance security
To regulate internet speed
To control mobile apps
To schedule social media posts
Weak AI is also known as:
Narrow AI
General AI
Basic AI
Focused AI
Which of the following is a humanoid robot?
Roomba
ASIMO
Mars Rover
Drone
Which of these tasks is suitable for robots?
Repetitive work
Cooking gourmet meals
Creative writing
Personal shopping
A home assistant like Amazon Alexa can perform which of the following functions?
Drive a car
Control smart home devices through voice commands
Perform physical labor
Diagnose medical conditions
Home assistants like Amazon Alexa can only be used for playing music.
True
False
Scratch's coordinate system uses 2 coordinates, "_____"position and "Y position", to determine the location of a sprite on the screen. stage.
A position
B position
Z position
X position
IF "Y position" value determines the vertical location or height,
The "X position" value determines the___________ location of the sprite..
Horizontal
Vertical
Slanting
Edge
The Y position can range from 180 to-180, where 180 is the highest it can be and -180 is the ____ it can be.
Middle
Top right
Highest
Lowest
The internet is a _______ system.
public
private
We all share and receive information over wired or w (a) connections.
List three examples of private data that we exchange on the internet.
What does the word "encryption" mean on the internet? Explain in your own words.
What does the word "decryption" mean on the internet? Explain in your own words.
Using 10-digit encryption, there could be ___________ possible key solutions.
10 Million
10 Billion
10 Trillion
The longer the key is, the _______ it is for the hacker to decrypt the message.
easier
harder
Today’s secure communications are encrypted using _______ key.
126-bit
256-bit
512-bit
1024-bit
In _______ encryption, we use the same key to encrypt and decrypt the message.
Symmetric
Asymmetric
In _______ encryption, we use different keys for encryption and decryption.
Symmetric
Asymmetric
If the number is something only the sender and the receiver know, it’s called the (a) .
What is this?
