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
From where can you access Save command?
Answer:
None of above
** The Save command is typically found in the File tab or via the Quick Access Toolbar, not in Home, Insert, or Review.
482
Which of the following is NOT considered a system tool?
Answer:
Doskey
Doskey is a command line utility for command editing and does not serve as a system maintenance tool, unlike the others listed.
483
Which of the following is NOT an operating system?
Answer:
P11
P11 is not an operating system, while Unix, Windows, and OS/2 are all recognized operating systems.
484
A _____ is a collection of predefined design elements and color schemes.
Answer:
theme
** A theme comprises coordinated colors, fonts, and effects that you can apply to a whole document for a unified appearance.
485
To access the Advanced Boot Menu while booting, press which key?
Answer:
F8
The F8 key is used when starting Windows to open the Advanced Boot Menu for troubleshooting and recovery.
486
The science focused on building machines that mimic human intelligence is called _____.
Answer:
Artificial intelligence (AI)
Artificial intelligence aims to develop systems and machines exhibiting human-like intelligence.
487
Which concept is most effective for preventing page faults?
Answer:
The working set
The working set model, which keeps the most frequently used information in memory, helps reduce page faults.
488
What is the main purpose of a device driver?
Answer:
To provide an interface between the operating system and a hardware device
Device drivers translate the operating system's general commands into specific commands that the hardware device can understand.
489
The operating system is like a:
Answer:
Government
The operating system acts like a government, managing resources and coordinating activities in the "society" of computer components.
490
Which enables us to send the same letter to different persons?
Answer:
mail merge
Mail merge allows you to create multiple documents based on a single template and varying recipient data.