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Hardware_AJ Flashcards | StudBud
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Hardware_AJ
Hardware_AJ
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1
What device is in the picture?
Pascalina
Zuse 1
Abakus
Einac
2
What is computer science concerned with?
development of new types of batteries and accumulators
research of space and astronomy
acquisition, processing, and use of information
study of mathematical structures and their use in architecture
3
What units are used in computer science?
centimeters, kilometers, and miles
cyan, magenta, yellow
degrees Celsius, Fahrenheit, and Kelvin
bits, bytes, kilobytes, and megabytes
4
What is the purpose of RAM (operating memory)?
to store data during the execution of a running program
to back up system files
to store the history of all operations performed by the user on the compute
to store long-term files and documents
5
Why is a power supply used in a computer?
to communicate with other computers in the same network
to protect the computer from shocks
to control the cooling system
to supply electrical power to the computer's components
6
What is the purpose of the computer's motherboard?
to connect to the internet
as an aesthetic element of the computer
to connect and position the computer's components
to protect the computer from scratches
7
Does 1 byte have 8 bits?
True
False
8
What does computer hardware include?
operating system
all physical components of a computer
antivirus
all computer programs
9
A network card allows connection to a network only via cable.
False
True
10
What is NOT software?
antivirus
computer game
processor
operating system
11
Is an HDD disk faster than an SSD?
False
True
12
What basic colors does a printer use? (CMYK)
red, blue, yellow
black, red, blue, and yellow
black color for printing all documents
black, red, blue, yellow, and white
13
What is a sound card NOT used for?
converting sound between digital and analog formats
recording sound recordings
storing and backing up sound recordings
connecting speakers, headphones, or a microphone
14
What is the purpose of a graphics card?
to allow input of text and commands into the computer
to enable drawing on the computer
to render the image on the monitor
to print documents and images from the computer
15
What is the main function of the processor?
storing files and documents
regulating the temperature inside the computer case
connecting peripherals to the computer (e.g., printers)
performing calculations and controlling the execution of programs
