สอบกลางภาค (ฐานข้อมูล)

Microsoft Access is a program that is most suitable for managing databases. It allows users to create, edit, and manipulate databases, including creating tables, forms, queries, and reports. It provides a user-friendly interface for designing and organizing data, making it a powerful tool for managing large amounts of information efficiently.

Microsoft Access is the most suitable program for managing databases. It is a database management system that allows users to create and manage databases, as well as perform various operations such as data entry, querying, and reporting. Unlike Microsoft Word and Microsoft PowerPoint, which are primarily used for creating documents and presentations, Microsoft Access is specifically designed for database management tasks. Namofreemotion is not a known program, so it is not a suitable choice for managing databases.

The correct answer is "ชุดโปรแกรมที่ทำหน้าที่เป็นตัวกลางในระบบติดต่อระหว่างผู้ใช้กับฐานข้อมูล" which means "a set of programs that serve as an intermediary between users and a database." This answer describes the role of a database management system (DBMS) which is responsible for managing and organizing data, providing a user-friendly interface for users to interact with the database, and handling data retrieval, storage, and manipulation.

The correct answer is "Text" because text data type is used to store alphanumeric characters, such as letters, numbers, and special characters. It is commonly used for storing names, addresses, descriptions, and any other textual information.

To store pictures of students, the data type that needs to be specified is OLE Object. OLE (Object Linking and Embedding) Object is a data type that allows embedding or linking of objects, such as pictures, within a database. This data type is suitable for storing and retrieving picture files in a database.

To store the data of a student's birthday, the data type that should be chosen is Date/Time. This data type allows for the storage of both the day and month of birth, as well as the year. The Number data type would not be suitable as it does not have the necessary format to store a full date. OLE Object is used for embedding or linking objects such as images or documents, which is not relevant to storing a birthday. AutoNumber is used for generating unique, incremental numbers and is not suitable for storing a date.

Number data type is used to store numerical values that are used for calculations. This data type allows for mathematical operations such as addition, subtraction, multiplication, and division to be performed on the stored values. It is commonly used for storing variables such as integers and floating-point numbers.

The correct answer states that a report is a type of object used for printing or displaying data from a database. This means that a report is a tool or medium that allows users to present information from a database in a readable and organized format. Reports are commonly used in various industries and fields to summarize and present data in a way that is easy to understand and analyze.

The correct answer states that using a database can create data conflicts. This means that when multiple users or applications access and modify the same data simultaneously, conflicts can arise. This can lead to inconsistencies and inaccuracies in the data, making it difficult to maintain data integrity.

The correct answer is "ข้อมูลชนิดตัวเลข" (numeric data) because statistics about library service usage typically involve counting and measuring numerical values such as the number of books borrowed, the number of library visitors, or the duration of library visits. Numeric data is used to quantify and analyze these statistics, making it the most appropriate data type for this purpose.

The correct answer is "ข้อมูลที่นำมาสร้างต้องนำมาจากตารางหลายตารางที่มีความสัมพันธ์กัน" which means "The data used for creating the form must come from multiple tables that are related to each other". This statement correctly explains that when creating a form, the data should be sourced from multiple tables that have relationships with each other. This ensures that the form accurately represents the interconnected data and maintains data integrity.

The answer "เป็นโปรแกรมที่ใช้วาดภาพและตกแต่งภาพ" (It is a program used for drawing and decorating images) is correct because it describes a program used for drawing and decorating images, which is not related to managing databases.

The final step of deleting the form is to click "Yes" when the prompt window appears asking if you want to delete the form.

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The correct answer is *.accdb. In Microsoft Access 2010, the file extension for the data files created is *.accdb. This extension represents a Microsoft Access database file in the newer version of Access. The older version of Access used the *.mdb extension for database files.

The correct answer is "การยืม - คืน หนังสือของห้องสมุดโรงเรียนแห่งหนึ่ง" which means "borrowing - returning books from a certain school library." This answer is correct because it directly relates to the topic of borrowing and returning books from a specific school library, which is mentioned in the given question. The other options provided in the question are unrelated and do not have any connection to the topic of borrowing and returning books from a school library.

The correct answer is "ข้อมูลไม่เป็นอิสระต่อกัน" (Data is not independent of each other). This means that the importance of using a database is not about data independence. Data independence refers to the ability to modify the database schema without affecting the applications that use the database. While data independence is an important concept in database management systems, it is not directly related to the importance of using a database. The other options mentioned in the question - reducing data redundancy, having reliable data, and using data collaboratively - are all valid reasons for using a database.

Pressing the Tab key allows the cursor to move to the next data field, making it possible to type in the next set of data.

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ในการสร้างฐานข้อมูล จะต้องสร้างตารางก่อนเพื่อเก็บข้อมูลที่ต้องการจัดเก็บ ตารางเป็นโครงสร้างหลักของฐานข้อมูลที่กำหนดชื่อและประเภทของข้อมูลที่จะถูกเก็บไว้ และสามารถกำหนดความสัมพันธ์ระหว่างตารางได้ ซึ่งตารางจะเป็นฐานในการสร้างและจัดเก็บข้อมูลในฐานข้อมูลอื่นๆ อย่างเช่น แบบสอบถาม ฟอร์ม และรายงาน

The correct answer is "วิเคราะห์ความต้องการของผู้ใช้" which means "Analyze user requirements" in English. This step is important in the process of designing a database as it involves understanding and documenting the needs and expectations of the users. By analyzing user requirements, the database designer can ensure that the database will meet the specific needs of the organization and its users.

After analyzing the user's requirements, the next step is to design the database. This involves creating a structure for organizing and storing the data in a way that meets the needs of the system and the users. The database design includes defining tables, relationships between tables, data types, and constraints. This step is crucial as it lays the foundation for the efficient and effective storage and retrieval of data in the system.

The correct answer is "Start> All Programs> Access". This is because the other options mentioned are all valid steps to access Microsoft Access, but they are not the correct answer to the question.

The toolbox is used to add and customize various elements in a form, such as text boxes, buttons, checkboxes, and more. It provides a set of tools or controls that can be dragged and dropped onto the form to add functionality or design elements. The menu bar, formatting toolbar, and form design toolbar do not provide the same functionality as the toolbox when it comes to adding and customizing form elements.

The options "แบบสอบถาม", "ตาราง", and "ฟอร์ม" are all components commonly found in a database, as they are used to organize and display data. However, "มุมมอง" refers to "views" in English, which is not a command or button typically found in the Windows Database interface. Therefore, "มุมมอง" is the correct answer as it does not belong to the group of database commands in Windows.

After selecting a table, the next step is to choose the desired data range.

The correct answer is "คลิก ไม่ใช่" (Click No). This is because the question asks whether you want to delete the report permanently or not, and if you want to cancel the deletion, you should click "No".

The correct answer is "ส่วนที่ใช้สร้างตาราง" (the part used to create tables). This is because the question asks for the option that does not represent the meaning of a form. While the other options involve interacting with users, databases, or both, creating tables is not directly related to the purpose of a form, which is typically used for inputting or displaying data.

When creating a report in design view, after selecting the report object and clicking "Create," a dialog box will appear. To continue, the student should click on "Select Table/Query." This suggests that the student needs to choose a table or query to include in the report.

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The smallest unit of data that has meaning to the user is a field. A field is a single piece of information, such as a name or a phone number, that is stored in a database or spreadsheet. It is smaller than a record, which is a collection of fields, and is the most basic unit of data that can be accessed and manipulated by the user. Therefore, the correct answer is "ฟิลด์" (field).

After double-clicking and creating a table in design view, the next step is to change the column names. This can be done by typing the desired names in the designated area.

To edit a student's profile form, you need to click on the name of the form and then click on "Design". This allows you to make changes to the form layout and content.

After clicking on the report name, the next step is to click on "คลิกออกแบบ" which means "click on design" in English. This suggests that the user should click on this option in order to proceed with editing the report after selecting it.

After clicking on the create icon, the next step is to click on the "empty database" option.

After double-clicking to create a form in design view, the next step is to right-click on the field you want and then click on "Properties". This will allow you to access and modify the properties of the selected field.

The correct answer is "เปิดตารางในมุมมองแผ่นข้อมูล" which translates to "Open the table in spreadsheet view". This means that when you click on the button to enter data directly into the table and then click the finish button, the table will be opened in a spreadsheet view where you can see the data in a grid format.

The first step of deleting a table is to click on its name.

After selecting the desired data set, clicking on the next step will display a window to select the grouping level. This means that the user can choose how to group the data in the report.

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