1.
What is a collection of data or information called, that is stored in a logical and structured way?
Correct Answer
C. Database
Explanation
A database is a collection of data or information that is stored in a logical and structured way. It allows for efficient storage, retrieval, and manipulation of data, making it easier to organize and manage large amounts of information. Databases are commonly used in various applications and industries, such as business, finance, healthcare, and education, to store and manage data effectively.
2.
Which are examples of the advantages of a using a paper based database?
Correct Answer(s)
A. They are portable
B. They generally do not require special training
D. They will work in a powercut
Explanation
Paper-based databases have several advantages. Firstly, they are portable, meaning they can be easily carried and accessed anywhere. Secondly, they generally do not require special training, as most people are familiar with using paper and writing. Additionally, paper-based databases can still function during a powercut, unlike electronic databases that rely on electricity. However, the statement "They can be updated easily" is not mentioned in the given options.
3.
What are the disadvantages for paper-based databases
Correct Answer(s)
A. They can be lost
B. They are hard to update or copy
D. They are expensive to keep up to date
E. They need lots of space to store them
Explanation
Paper-based databases have several disadvantages. Firstly, they can be easily lost or damaged, leading to the loss of valuable data. Secondly, updating or copying information in a paper database is a time-consuming and cumbersome process. Additionally, keeping paper databases up to date can be expensive as it requires constant printing and manual entry of data. Lastly, paper databases require a significant amount of physical space for storage, which can be costly and inefficient.
4.
One piece of information stored about a thing or person is called a _____.
Correct Answer(s)
Field
Explanation
A field is a single piece of information that is stored about a thing or person. It can be a specific attribute or characteristic that describes the thing or person in question. Fields are commonly used in databases to organize and store data in a structured manner. Each field corresponds to a specific data type and holds a particular value related to the thing or person being stored.
5.
In a Database, what is Data or Information stored in?
Correct Answer
D. Table
Explanation
In a database, data or information is stored in tables. Tables are structured collections of related data organized into rows and columns. Each row represents a record or instance of data, while each column represents a specific attribute or characteristic of the data. Tables provide a systematic way to store, organize, and retrieve data, allowing for efficient data management and analysis.
6.
In a Database, a RECORD is...?
Correct Answer
E. ...is all of the data about one person or item.
Explanation
A record in a database refers to all of the data about one person or item. It represents a complete set of information related to a specific entity in the database. This can include various fields and attributes that describe the characteristics and properties of the entity. Each record is unique and serves as a single unit of data within the database system.
7.
Tables can contain many records. Records run in: parallel/ time/ rows?
Correct Answer
rows
Explanation
Tables can contain many records, and records run in rows. In a table, each row represents a single record, and multiple rows make up the entire set of records in the table. Therefore, the correct answer is "rows."
8.
A persons' First name, Last name, Date of Birth (DOB), Height, Eye colour and Address are all types of what?
Correct Answer
B. Fields
Explanation
The given answer, "Fields," is correct because all the listed items (First name, Last name, Date of Birth, Height, Eye color, and Address) are types of data that can be stored in separate fields within a database or spreadsheet. Fields are used to categorize and organize data, making it easier to search, sort, and analyze.