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WorksheetsKiến thức về máy tính
Total questions: 23
Worksheet time: 12mins
What is the name of the first mechanical computer?
Pascaline
Babbage
Charle
Digitus
What technology is the microprocessor based on?
Vacuum tube
Large scale integration, consisting of tens of thousands to millions of semiconductor components.
Simple semiconductor components
Integrated circuits with hundreds of semiconductor components
Computers have changed the world in many ways. The reason is:
Computers have self-awareness
Computers can operate tirelessly, process large amounts of data accurately and at high speed
Computers are becoming increasingly expensive
Computers are becoming increasingly cheaper
Digital information is information encoded into:
Bit sequences
Pictures
Electric currents
Movies
Which of the following actions does not violate ethics, law, and culture when using digital technology?
Posting false information online.
Intentionally listening to or recording conversations without permission.
Gifting a purchased copyrighted music disc to someone else.
Downloading someone else's presentation from the Internet and using it as your own.
Which of the following actions does not violate ethics, law, and culture when using digital technology?
Sharing a website address containing unlicensed movies
Participating in downloading and using pirated software
Creating a personal page to share your learning experiences
Filming and spreading videos about school violence.
Hành động nào dưới đây không vi phạm đạo đức, pháp luật và văn hóa khi sử dụng công nghệ kĩ thuật số?
Chia sẻ địa chỉ website có chứa các bộ phim không có bản quyền sử dụng
Tham gia tải và sử dụng phần mềm lậu
Tạo một trang cá nhân để chia sẻ những kinh nghiệm học tập của mình
Quay và lan truyền video về bạo lực học đường.
What is an absolute address in spreadsheet software?
A1
@A@1
&A&1
$A$1
Which dialog box is used to sort data?
Sort
Filter
ABC
Change Data
The formula in cell C1 is =A1*$B$1. After copying the formula from cell C1 to cell C2, what will the formula change to?
A2*$B$2
A1*$B$2
A2*$B$1
The formula remains unchanged
The formula in cell C1 is =A1*B1. When copying the formula from cell C1 to cell D3, what will the formula in cell D3 be?
=A1*B1
=A3*B3
=B3*C3
=C3*D3
What symbol indicates an absolute address before the column name and before the row name?
$
#
@
&
How many generations has electronic computers gone through until now?
3
4
5
6
What technology is the processor based on?
Vacuum tube technology
Large scale integration, consisting of tens of thousands to millions of semiconductor components.
Simple semiconductor components
Integrated circuits with dozens or hundreds of semiconductor components
Which is an example of how computers have changed the field of education?
Information retrieval on the Internet
Smartwatches tracking health
Intelligent flying devices supporting observation of air and sea areas
Security cameras detecting violations of the law
Which is not one of the main characteristics of digital information?
Easily replicated
Difficult to spread
Difficult to completely erase
Can be accessed remotely if permitted
Which of the following is not one of the main characteristics of digital information?
Easily replicated
Difficult to spread
Difficult to completely erase
Can be accessed remotely if permitted
Which action demonstrates honesty when creating and using digital products?
Ask for permission before posting their photos on social media.
Copy and edit someone else's product and claim it as your own.
Download and use pirated software
Use unverified information
When you see your friend recording a video of classmates engaging in violent behavior and posting it on social media, what will you do?
Advise your friend to share that video with everyone
Advise your friend to record that video again
Advise your friend not to record and post that violent video as it violates each person's privacy rights and community standards online
Advise your friend to record but not post that video
Which of the following actions violates ethics, law, and culture when using digital technology?
Recording and spreading videos about school violence
Composing a poem about the class and sharing it with friends
Creating a personal page to share your learning experiences
Creating a video game designed by yourself
Which shortcut key is used to convert a relative address to an absolute address?
F1
F2
F3
F4
Knowing that the formula in cell D3 is =B3*C3. Copy the formula to cell E2. What will the formula in E2 be?
=B3*C3
=C2*D2
=B2*C2
=C3*D3
Which is a relative address in spreadsheet software?
A1
@A@1
&A&1
$A$1
