Computer Science/IT MCQs
Topic Notes: Computer Science/IT
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
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
481
To delete an embedded object:
Answer:
Select the object and press Delete
You must first select before deleting.
482
Lotus 1-2-3 files have which extension?
Answer:
WK1
Lotus 1-2-3 spreadsheets use the .WK1 extension.
483
Documentation should include:
Answer:
All the above
Good documentation specifies purpose, input, and output.
484
What does right-clicking an item in Excel do?
Answer:
Opens a shortcut menu listing available actions
Right-click reveals context-sensitive options for the item.
485
How can you delete a record?
Answer:
Use Data > Form, locate record, click Delete
For lists, Data > Form dialog lets you find and delete a specific record.
486
It is acceptable to let long text spill into adjacent cells when:
Answer:
No data will be entered in the neighboring cells
If adjacent cells are empty, text can overflow to make it readable.
487
Drag and drop can be used to:
Answer:
Both A and B
Dragging with Ctrl copies and without Ctrl moves data.
488
Which worksheet elements can be protected from accidental changes?
Answer:
All of above
You can protect contents (data), objects, and scenario definitions from accidental editing.
489
How do you select a single range of cells?
Answer:
Click the top left cell, hold Shift, and click the bottom right cell
This selects a contiguous rectangular range from the first to last cell indicated.
490
How can you edit a cell's contents?
Answer:
Double-click the cell to edit in place
Double-clicking a cell lets you edit directly within that cell.