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
1041
What does the boot startup process do?
Answer:
Loads system files to RAM
During booting, the operating system's system files are loaded from storage devices into RAM to begin operation.
1042
What is used to prevent the addition or deletion of files on a disk or tape?
Answer:
Write protect
Write protection is a setting or physical device that disables the ability to add, modify, or delete files on a storage medium.
1043
Where are recently deleted files typically stored?
Answer:
Recycle bin
The Recycle Bin temporarily holds files that have been deleted, allowing users to restore or permanently remove them.
1044
Which of these is installed directly over computer hardware?
Answer:
Operating System
The operating system acts as the interface directly on hardware, managing resources and system operations.
1045
The simultaneous execution of programs by multiple processors is called:
Answer:
Multiprocessing
Multiprocessing uses multiple processors to execute different processes simultaneously.
1046
What does "work group" refer to in networking?
Answer:
Computer in network
A work group is a collection of computers on a local network that share resources and can communicate with each other without a dedicated server.
1047
What term is used for a storage area that helps manage data transfer speed differences between components?
Answer:
Buffer
A buffer temporarily stores data to compensate for speed differences between devices, ensuring smooth data flow.
1048
ROM instructs the computer to do what during the startup process?
Answer:
start up the operating system
ROM (Read Only Memory) contains the firmware or startup instructions, including booting the operating system when a computer is powered on.
1049
What is the correct sequence to install a new font in Windows?
Answer:
Start -> setting -> control panel -> font -> install new font
Installing a font requires navigating to Settings > Control Panel > Fonts and then using the “Install New Font” option.
1050
Protocols refer to:
Answer:
Sets of rules
Protocols are standardized rules that govern the exchange and transmission of data in networks and communications.