Trắc nghiệm công nghệ 7 cánh diều học kì II

1. What does HTTP stand for in the context of web browsing?

A. HyperText Transfer Protocol

B. High-Tech Transfer Process

C. Hyperlink Text Translation Protocol

D. Home Tool Transfer Protocol

2. What is the primary advantage of using formulas in a spreadsheet?

A. To make the spreadsheet visually more appealing with colors and borders.

B. To automate calculations and ensure accuracy when data changes.

C. To create interactive buttons for navigating through the data.

D. To embed audio and video files within the cells.

3. Which feature in a word processor is most useful for ensuring consistency in headings and subheadings throughout a long document?

A. Using the Find and Replace function to change all instances of a specific word.

B. Applying Styles to different levels of headings and subheadings.

C. Manually adjusting the font size and bolding for each heading.

D. Inserting page breaks before each new section.

4. What is the primary function of Speaker Notes in presentation software?

A. To display detailed information on the audiences screens.

B. To provide prompts and additional information for the presenter during the presentation.

C. To automatically record the presenters speech.

D. To add animations to the slide content.

5. In Vietnamese context, what is the primary purpose of using a word processing software like Microsoft Word for writing essays or reports?

A. To facilitate easy editing, formatting, and saving of documents for improved readability and organization.

B. To provide a platform for real-time collaboration with multiple users on the same document simultaneously.

C. To automatically generate complex charts and graphs based on textual data input.

D. To ensure the document is always accessible offline without any internet connection.

6. What is the primary purpose of an antivirus software?

A. To increase internet speed.

B. To detect, prevent, and remove malicious software from a computer system.

C. To create backups of important files.

D. To design complex graphic elements.

7. When you need to insert a picture into a document and have it flow around the text, which formatting option is typically used?

A. Inline with text

B. Text wrapping (e.g., Square, Tight, Through)

C. Behind text

D. In front of text

8. When preparing a presentation, what is the primary role of presentation software like PowerPoint?

A. To create detailed written reports and documents.

B. To organize and present information visually through slides.

C. To manage large databases and conduct complex data analysis.

D. To edit and produce high-quality video content.

9. Which type of chart is most suitable for showing trends over time, such as stock prices or temperature changes?

A. Pie chart

B. Bar chart

C. Line chart

D. Scatter plot

10. What is the main purpose of a firewall in a computer network?

A. To speed up internet browsing.

B. To prevent unauthorized access and protect the network from malicious traffic.

C. To automatically update software.

D. To create new network connections.

11. What is the purpose of Slide Master in presentation software?

A. To automatically add speaker notes to each slide.

B. To define the default formatting, layout, and background for all slides in a presentation.

C. To create interactive quizzes within the presentation.

D. To embed external websites directly into the slides.

12. What is cloud computing?

A. Storing files only on your local hard drive.

B. Using a network of remote servers hosted on the Internet to store, manage, and process data, rather than a local server or a personal computer.

C. Connecting to the internet via a satellite dish.

D. Developing software applications without any internet connection.

13. What is the primary benefit of using spell check and grammar check tools in word processing?

A. To automatically translate the document into another language.

B. To enhance the aesthetic appeal of the document through font selection.

C. To identify and correct spelling errors and grammatical mistakes, improving clarity and professionalism.

D. To compress the file size of the document for easier sharing.

14. Which technology is commonly used to provide wireless internet access in homes and public places?

A. Bluetooth

B. Ethernet cable

C. Wi-Fi

D. USB connection

15. Which of the following is a common way to transition between slides in a presentation?

A. Using Cut and Paste for slide content.

B. Applying Slide Transitions effects.

C. Manually scrolling through the slides.

D. Using the Undo command.

16. What does the term IP Address refer to in networking?

A. A unique identifier for a users account on a website.

B. A numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.

C. A type of network cable used for high-speed data transfer.

D. A security protocol that encrypts internet traffic.

17. Which of the following is NOT a common feature of spreadsheet software like Microsoft Excel?

A. Creating formulas and performing calculations.

B. Organizing data in rows and columns.

C. Designing complex page layouts with multiple columns and text boxes.

D. Generating charts and graphs from data.

18. When saving a document in Microsoft Word, what does the .docx file extension typically indicate?

A. The document is a simple text file that can be opened by any text editor.

B. The document is formatted using the older Word 97-2003 format, ensuring maximum compatibility.

C. The document is saved in the modern, XML-based format introduced with Word 2007, supporting advanced features.

D. The document is a web page and can be directly viewed in a web browser.

19. When sharing a presentation digitally, what is a common file format that preserves formatting and is widely compatible?

A. .txt (Plain Text)

B. .jpeg (Image File)

C. .pdf (Portable Document Format)

D. .mp3 (Audio File)

20. In a spreadsheet, what is a cell?

A. A collection of rows and columns that form a worksheet.

B. A single horizontal row of data.

C. The intersection of a single row and a single column, used to store data.

D. A formula used to perform calculations.

21. In the context of computer networks, what is the primary function of a router?

A. To store and manage large amounts of data.

B. To connect multiple computer networks and direct data packets between them.

C. To provide wireless internet access to devices.

D. To protect a network from unauthorized access.

22. When searching for information online, what is the role of a search engine?

A. To create web pages and design websites.

B. To provide a platform for social networking.

C. To index and search for information on the World Wide Web.

D. To manage email accounts and send messages.

23. Which of these is an example of a malware (malicious software)?

A. An antivirus program.

B. A web browser.

C. A computer virus or ransomware.

D. A spreadsheet application.

24. What does the SUM function in Excel typically do?

A. Calculates the average of a range of numbers.

B. Finds the largest number in a range of cells.

C. Adds up all the numbers in a specified range of cells.

D. Counts the number of non-empty cells in a range.

25. What is the function of a Table of Contents generated automatically by a word processor?

A. To provide a list of all images and figures used in the document.

B. To offer a quick reference to the documents structure with links to specific sections.

C. To summarize the main points of each chapter in the document.

D. To automatically proofread the entire document for errors.