Computer Science - IT MCQs
Topic Notes: Computer Science - IT
<p>MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.</p>
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
11
Which spreadsheet command should be used to efficiently replace all instances of a specific text string with another?
Answer:
Find and Replace
The Find and Replace command is a powerful tool in spreadsheet software like Microsoft Excel.
12
Which chart type is most appropriate for visualizing sales trends over a two-year period?
Answer:
Line
A line chart is the ideal choice for displaying trends over time. By connecting data points with lines, it clearly illustrates the progression, fluctuations, and overall direction of data, such as sales figures, across a continuous time interval.
13
What is the specific term for the small notes or comments attached to cells in a spreadsheet?
Answer:
Cell tip
In many spreadsheet applications, a 'cell tip' or 'comment' is a small box that appears when a user hovers over a cell containing additional information or notes. This feature allows users to document data without cluttering the main worksheet view.
14
Which feature should be utilized to efficiently replace all instances of a specific text string with another in a spreadsheet?
Answer:
Find and Replace
The 'Find and Replace' command is a standard utility in spreadsheet software designed to locate specific text or values throughout a document and substitute them with new data.
15
Under what condition is it acceptable for long text to overflow into adjacent cells in an Excel worksheet?
Answer:
No data will be entered in the adjacent cells
Excel allows text to spill over into empty adjacent cells if the content is longer than the column width.
16
Which term refers to a file that acts as a container for multiple related worksheets in spreadsheet software?
Answer:
Workbook
In spreadsheet applications like Microsoft Excel, a workbook is the primary file format used to store data.
17
Where should a workbook be saved if you want it to open automatically every time Microsoft Excel is launched?
Answer:
XLSTART Folder
Microsoft Excel automatically opens any files placed in the XLSTART folder upon startup. This is a standard feature used to load templates, macros, or specific workbooks that a user requires every time they begin a new session in the application.
18
If you select columns G and H and then choose the Insert Columns command, what is the resulting behavior in the spreadsheet?
Answer:
2 Columns will be inserted after Column F
In Microsoft Excel, when you select multiple columns and perform an insert operation, the new columns are inserted to the left of the first selected column.
19
Which of the following options represents a valid formula syntax in Microsoft Excel?
Answer:
=A1+A2
In Microsoft Excel, a formula must always begin with an equals sign (=) to be recognized as a calculation rather than static text. Option A correctly uses the equals sign followed by cell references and an arithmetic operator, making it a valid formula.
20
Which function in a spreadsheet application is used to count the number of entries within a specified range?
Answer:
Counter
In many spreadsheet applications, the function used to count cells containing numerical values is 'COUNT'. While the provided answer is 'Counter', standard Excel terminology uses 'COUNT'.