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
1081
Which commands need additional external files to function properly?
Answer:
External commands
External commands are not built into the command interpreter; they rely on separate files to execute tasks.
1082
What kind of interface includes items like the program counter, registers, interrupts, and terminal connections?
Answer:
Hardware
Hardware interfaces are made up of physical and electronic elements such as program counters, registers, and interrupts.
1083
A group of 8 bits is called a ______.
Answer:
Byte
Eight bits put together form a byte, which is a standard unit of data storage.
1084
Which shortcut key opens the Start menu in Windows?
Answer:
Windows Key
Pressing the Windows key launches the Start menu interface.
1085
Which file system allows for file-level permissions and encryption?
Answer:
NTFS
NTFS provides a more robust security model than FAT32, with support for file-level permissions and encryption.
1086
User actions like keystrokes or mouse clicks are referred to as:
Answer:
Event
In computing, user-initiated actions are generally referred to as events, which the operating system or applications respond to.
1087
How do you change mouse settings in Windows?
Answer:
Control panel >> mouse
Mouse settings such as speed and button configuration are changed through the Mouse option in the Control Panel.
1088
Which Windows features can you access from the Start menu?
Answer:
All of above
The Start menu provides access to system help, networking options, Windows Explorer, and more.
1089
Which file system is designed to be more scalable and reliable than its predecessors, with features like snapshots and built-in RAID support?
Answer:
ZFS
ZFS is an advanced file system and logical volume manager that offers many features not found in other file systems.
1090
When you work on a document, where is it temporarily kept before saving it?
Answer:
RAM
Data from currently open documents is stored in RAM, allowing fast access while you work.