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Mit nevezünk küszöbingernek?
a leggyengébb inger, amely megváltoztatja a membrán polaritását
25%
csak a membránpotenciál nagyságát változtatja meg
0%
az a fizikai, kémiai hatás, amely megváltoztatja a membránpotenciált
0%
ha az inger nagysága eléri az ingerküszöböt, mindig ugyanolyan nagyságú és irányú potenciálváltozás jön létre, ellenkező esetben nem alakul ki AP
75%
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Which of the following is a core function of an operating system?
Drawing digital artwork
❌
Creating business presentations
❌
Posting on social media
❌
Managing system memory
✅
Generating programming code
❌
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Which of the following is considered primary storage?
SSD
0%
Hard Drive
0%
USB Flash Drive
0%
DVD
0%
RAM
0%
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Which of the following is an output device?
Printer
0%
Webcam
0%
Microphone
0%
Keyboard
0%
Mouse
0%
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What is the primary function of
the CPU
in a computer?
Execute instructions and perform calculations
✅
Connect to the internet
❌
Store data permanently
❌
Display information to users
❌
Print documents
❌
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What happens when a program is launched on a computer?
It is run directly from the hard drive
❌
The monitor immediately displays the final result
❌
The program runs without using hardware
❌
It is copied into ROM
❌
The CPU
loads it into RAM and starts processing it
✅
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Which companies are the two main manufacturers of desktop and laptop CPUs?
HP and Lenovo
❌
Samsung and Dell
❌
Apple and Qualcomm
❌
Intel and AMD
✅
Microsoft and Nvidia
❌
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What does CPU stand for?
Computer Peripheral Unit
❌
Central Processing Unit
✅
Computer Processing Unit
❌
Central Peripheral Unit
❌
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Why is RAM important in a computer?
It temporarily stores data currently being used or processed
0%
It permanently stores all system files
0%
It converts digital to analog signals
0%
It displays output from
the CPU
0%
It connects the computer to networks
0%
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What is a hybrid device in computer architecture?
A device that integrates multiple types of storage technologies.
0%
A device that uses both hardware and software-based encryption methods.
0%
A device that combines different types of processors for specialized tasks.
0%
A device that combines input and output functionality.
0%
A device that combines elements of both analog and digital computing.
0%
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