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
751
What does OS stand for in computing?
Answer:
Operating System
An OS coordinates all hardware and software, managing computer operations and user interface.
752
Which of the following is not essential to perform a mail merge operation?
Answer:
Word fields
Main document, data source, and merge fields are essential components for mail merge; Word fields are not specifically required.
753
Which type of operating system processes jobs in groups, without direct user interaction?
Answer:
Batch
Batch operating systems are designed to execute a series of jobs, called a batch, without any user interaction.
754
Which operating system feature allows files created in different applications to be combined into web pages?
Answer:
Web integration
Web integration is a feature that makes it easy to incorporate content from different programs directly into web pages.
755
In Word, the default alignment for paragraphs is _____.
Answer:
left-aligned or flush margins at the left edge and uneven edges at the right edge
** By default, paragraphs in MS Word are left-aligned, meaning text is even on the left edge and ragged on the right.
756
Pressing the _____ key will open the Windows Start menu.
Answer:
Windows
The key with the Windows logo is designated for opening the Start menu in Microsoft Windows systems.
757
Software is mainly used to transform data into _____.
Answer:
Information
Software processes raw data to yield meaningful information.
758
Which of the following is not the Section Break Option?
Answer:
Next Page
** "Previous Page" is not a section break option. Valid options include Next Page, Odd Page, and Even Page.
759
Which factor defines the number of logical records in a physical record?
Answer:
Blocking factor
The blocking factor is the number of logical records grouped together into one physical block on a storage medium like tape or disk.
760
What name is given to the sets of parallel electrical conducting lines connecting parts within the processor unit of a PC?
Answer:
Busses
Busses are sets of parallel wires that transfer information among components on the motherboard.