FBISE, NCP & NBF-aligned resources for Classes 9–12
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Computer Chapter 4 : Topic 2.12
Rows and Columns
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In a dataset displayed in spreadsheet software, what does each row typically represent?
Reasoning: Each row represents one complete record or observation in a dataset.
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In a table-based data structure, what is the main role of columns?
Reasoning: Columns define attributes such as name, age, or marks for all records.
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Which combination correctly describes a dataset structure in relational form?
Reasoning: A dataset in tabular form is organized using rows (records) and columns (attributes).
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In a student database, what does each cell in a table represent?
Reasoning: A cell contains one specific value corresponding to a record and attribute.
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If a column is labeled “Age” in a dataset, what does it represent?
Reasoning: A column represents a shared attribute (Age) for all rows in the dataset.
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What is the best description of a dataset in tabular form?
Reasoning: Tabular datasets organize data systematically using rows and columns.
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In a school database, which part represents a single student?
Reasoning: Each row corresponds to one student (one complete record).
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Why are rows and columns important in data structure design?
Reasoning: Structured rows and columns make data easy to manage and analyze.
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Which of the following best represents a column in a dataset of exam results?
Reasoning: A column contains values of one attribute across all records.
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What is the intersection of a row and a column called in a dataset?
Reasoning: The intersection is called a cell (or field), holding a single data value.
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If a dataset has 100 rows and 5 columns, what does this indicate?
Reasoning: Rows represent records and columns represent attributes.
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Which statement best describes a structured dataset?
Reasoning: Structured datasets are arranged in tabular form with clear rows and columns.
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