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Computer basics and digital fundamentals Flashcards | StudBud
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Computer basics and digital fundamentals
Computer basics and digital fundamentals
22 terms
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Revision for E3 qualification
Flashcards
22 cards
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Questions
22
Answers
1
In the binary system, how many digits are used to represent numbers?
4
3
2
5
2
What is the purpose of a server on a network?
to look good
to play games
to save the data files for the network
to bring you tea and coffee
3
Which component of a computer is responsible for storing data and programs for future use?
Memory
Output devices
Central processing unit (CPU)
Input devices
4
What is the function of the internet in computer systems?
Stores data temporarily
Allows users to input data
Displays information
Connects computers globally
5
How do computers communicate with each other and external devices?
Through networks
Through input devices
Through storage devices
Through software updates
6
What is the role of input devices in a computer system?
Display information
Input data and commands into the computer
Store data
Process data
7
Which of the following is an example of an operating system?
Photoshop
Microsoft Word
Google Chrome
Windows
8
Why are binary numbers the language of digital systems?
Because they are based on powers of 10
Because they are easier to understand
Because electronic devices can only process binary data
Because they are used in analog systems
9
Which of the following is NOT an example of an output device in a computer system?
Printer
Keyboard
Monitor
Speaker
10
What is the purpose of software in a computer system?
Displays information
Stores data temporarily
Provides instructions to hardware
Input data and commands
11
How can understanding how a computer works benefit users?
It allows for effective troubleshooting
It improves input device performance
It enhances output device quality
It increases storage capacity
12
What does Cc mean in an email?
Community Care
Custom Copy
Carbon Copy
Central Copy
13
What is the main function of the central processing unit (CPU) in a computer?
Manages computer resources
Stores data temporarily
Executes instructions and processes data
Displays information
14
What is the purpose of a switch on the network?
to turn the network on
To read messages
to play games
To send messages to the right device
15
The operating system manages the computer's
memory
and
processes
, as well as all of its
software
and
hardware
.
False
True
16
Why are digital fundamentals essential for understanding digital systems?
To complicate the design of digital devices
To process information in analog form
To understand digital electronics and technology
To confuse users
17
There are 5 groups of keys on a computer keyboard
True
False
18
What does memory in a computer do?
stores data while the computer runs
makes the monitor screen brighter
moves the mouse
prints
19
You need a wireless access point to
play games
connect you to the network for wireless devices
to save your work
to print your work
20
Databases have fields which are questions without question marks.
False
True
21
What is the purpose of a server on a network?
to play games
to save the data files for the network
to bring you tea and coffee
to look good
22
Operating system -
an interface between the computer hardware and the user
.
False
True
