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WorksheetsFinal Assessment G4
Total questions: 40
Worksheet time: 22mins
Database is …
A set of organized information
A set of organized data
A set of data
A set of information
A table consists of …
Cells and record
Column and rows
Fields and cells
Rows and cells
Arrange these to make a database process:
Using data – collecting data – storing data
Collecting data – storing data – using data
Collecting data – using data – storing data
Storing data – collecting data – using data
Ordering data in a database is called:
Searching
Testing
Checking
Sorting
What is the function of a form before digitalizing our data?
Collecting data
Store the data
Using data
Erase data
Which Statement is True?
1. A database can be used to store information about students, teachers, and classes.
2. A database can be used to create reports.
3. A database cannot be used to find information quickly and easily.
4. A database can be used to share information with others.
5. A database can be created in MS Excel.
1,2,3,4
1,2,3,5
1,2,4,5
1,3,4,5
Read the statements below:
1. You can store lots of data in them.
2. They can cost a lot of money to design and create.
3. You can copy the databases quickly if you need to.
4. It is easy to add, delete, and changes data in a database.
5. You need a source of electricity for your device.
Which the statement is the advantages of using database :
1,2,4
1,3,5
1,3,4
1,2,3
The best databases contains accurate data. What will happen if we put wrong data in the field?
database error
database deleted
database reload
computer broken
Find 3 others error.
(You can choose more than 1 answer)
"Zra" on "Name" Field
"O" on "Quiz Score" Field
"Mrs Acharya" on "Topic" Field
"N" on "Prize" Field
Which one is the application to make a form of Database?
Paint
MS Powerpoint
MS Excel
GoogleChrome
Which number is called Record?
1
2
3
4
Which number is called Field?
1
2
3
4
How many fields are there?
6
5
4
3
How many records are over 100 Enery
1
2
3
4
Which fields are contains Text "Data Type" ?
(you can choose more than 1 answer)
Character
Health
Energy
Magic Power
Hair
Ordering data in a database is called:
Searching
Sorting
Checking
Testing
___________ is a collection of computers linked together for sharing information and resources
Buffering
Sharing
Transfering
The ... is an example of resources that we shared using the internet. It is made up a lots of web pages that are linked together.
WWW
URL
web browser
search engine
To open the WWW addres we can need a ...
web browser
search engine
computer
website
This picture show a network using ...
Wired
Wireless
Bluethooth
signal
Which of the following is a popular web browser?
Microsoft Word
Google Chrome
Adobe Photoshop
Windows Media Player
What is the main advantage of wireless networks?
They are always faster than wired networks
They allow devices to connect without cables
They are easier to hack
They require more power
It is a computer on network that provides files, programs, and storage that other computer can use. These files, programs, and storage are called "service". It is called
Servers
Clients
Cloud
Which device can be connect to wireless?
It is a ... using wireless connection network
disadvantages
advantages
needs
error
What does Ethernet use to connect devices?
Radio waves
Fiber optics
Cables
Infrared signals
What is the main function of a client in the client-server model?
To provide services to other computers
To request services from the server
To connect to the internet
To store data
What should you do to stay safe from hackers?
Share your passwords with everyone
Use strong passwords and keep them private
Click on unknown links
Ignore software updates
What is a hacker?
A person who creates software
A person who breaks into computers to steal information
A type of computer
A network device
1. No need of wires
2. Anyone with a wi-fi device can connect
3. Data travels more slowly over Wifi, so it can take longer to download files
4. You can use the internet when you move around
Which statement above is not the advantage of WiFi connection.
1
2
3
4
Abi went to his grand mom house, and He try to access Wifi from grand house. When he got the signal, he can make a call on Whatsapp but he cannot hear the voice clearly, it is caused ...
the wifi signal lost
the wifi signal full
there is no Wifi
the Wifi Signal is weak
To find many content such as web pages, videos, pictures on the WWW we can use ...
url
wire
web browser
search engine
It is a guidline for online safety:
1. Choose strong password
2. Never store your password
3. Never open untrusted email
4. Use antivirus
5. Share your personal information
6. Used private mode.
based on the guidline above which is content incorrect statement
1,2,3,4
1,2,3,5
1,2,3,6
2,3,4,6
Which one is a WiFi Signal?
Encryption is used to ...
keep our data broken
keep our data save
broke the key password
keep computer safe
Look at this diagram.
What does supposed to be between them?
encrypt
descrypt
decode
remove
When I encrypt a message, I change plain text to ...
binary code
number
zero
Using a Caesar cipher rule "+3",
What is the encryption of the text below?
(write in UPPERCASE letter)
(a)
Using a Caesar cipher rule "+3",
Decrypt the encrypted text?
(write in UPPERCASE letter)
(a)
Decrypt this encryption.
(write in UPPERCASE letter)
(a)
