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
3181
What is a program that makes a computer easier to use called?
Answer:
Utility
Utility programs provide functions that help manage, protect, or maintain a computer, making it easier to use.
3182
What does BASIC stand for?
Answer:
Beginner's All-purpose Symbolic Instruction Code
BASIC is an early, easy-to-learn programming language developed in the 1960s to enable beginners and non-technical users to write computer programs[1](https://en.wikipedia.org/wiki/BASIC)[2](https://techterms.com/definition/basic)[3](https://www.techtarget.com/whatis/definition/BASIC-Beginners-All-purpose-Symbolic-Instruction-Code)[5](https://www.britannica.com/technology/BASIC).
3183
What does the term "hard copy" refer to?
Answer:
Printed output
A hard copy is a physical printout of digital information.
3184
Which component contains the ROM, CPU, RAM, and expansion cards?
Answer:
Motherboard
The motherboard is the main circuit board that holds the CPU, memory chips (RAM, ROM), and slots for expansion cards.
3185
When data is entered into a memory location, what happens?
Answer:
It erases the previous content
New data overwrites existing data at the memory location.
3186
Which storage medium holds the greatest capacity in megabytes?
Answer:
Magnetic tape storage
Magnetic tape can store much larger amounts of data compared to floppy disks and CD-ROMs.
3187
Which device is most commonly used for playing computer games?
Answer:
Joystick
Joysticks are designed as input devices for controlling games, offering directional control.
3188
How many pins does a standard DDR RAM DIMM have?
Answer:
184
Standard DDR RAM DIMMs have 184 pins.
3189
Which generation of computers was from 1964–1977?
Answer:
Third
Third-generation computers used integrated circuits, making them smaller and more efficient.
3190
The term that refers to hardware added to a computer to improve functionality is:
Answer:
Peripheral device
Peripheral devices are external components like printers, scanners, or storage drives.