- •1. The role of icTs in key sectors of society
- •Technologies that provide access to information through telecommunications
- •Technologies that provide access to information through telecommunications
- •None of the above
- •2. Introduction to computer systems. Computer systems architecture
- •3. Software & Operating Systems
- •All of the above
- •All of the above
- •System software
- •System software
- •System software
- •4. Human-Computer Interaction
- •Usable systems do not need to recover from errors because they never crash
- •5. Database systems
- •Collection of related data and its metadata organized in a structured format
- •Many-to-one
- •Many-to-many
- •None of the above
- •None of the above
- •None of the above
- •6. Data analysis and Data management
- •None of the above
- •All of the above
- •Blue hair
- •Student
- •7. Networks and Telecommunications
- •8. Cybersecurity
- •None of the above
- •None of the above
- •None of the above
- •None of the above
- •All of the above
- •9. Internet Technologies
- •Peer-to-peer
- •Client-server
- •None of the above
- •10. Cloud and Mobile Technologies
- •11. Multimedia Technologies
2. Introduction to computer systems. Computer systems architecture
Computer system components:
hardware, software, data, communication
client, server, cloud
input, process, output, storage
All of the above
None of the above
What is a process?
technologies that provide access to information through telecommunications
a series of actions or steps taken to achieve a particular result
the application of scientific knowledge for practical purposes
global computer network providing a variety of information and communication facilities
exchange of information over significant distances by electronic means
What cannot be virtualized?
Keyboards
Memory
Networks
Operating systems
All can be virtualized
What is a boundary?
technologies that provide access to information through telecommunications
anything outside the border
the application of scientific knowledge for practical purposes
standards that define communication rules
The separation between the environment and system
What is an interface?
technologies that provide access to information through telecommunications
linked components of a system
the application of scientific knowledge for practical purposes
a shared boundary across which two or more separate components of a computer system exchange information
anything outside the border
What is a system?
technologies that provide access to information through telecommunications
a series of actions or steps taken to achieve a particular result
the application of scientific knowledge for practical purposes
standards that define communication rules
a set of components that are linked together to form what we think of as a single unit
In a system, what connects components?
system
boundary
links
interface
environment
In a typical system, what is label 3?
component
boundary
link
interface
environment
What system component allows users to interact with a computer system?
software
communication
data
interface
hardware
What system component tells the hardware what data to process?
software
communication
data
interface
hardware
What system component processes the data?
software
communication
data
interface
hardware
A client requests data from a server describes which model?
client-server
cloud computing
Windows-Linux
peer-to-peer
hybrid
A client sends the request to all computers on the network. Any computer can act as a client or server. What type of IT system architecture model is this?
client-server
cloud computing
Windows-Linux
peer-to-peer
hybrid
A client uses SaaS to access a cloud-based application describes which IT system architecture model?
client-server
cloud computing
Windows-Linux
peer-to-peer
hybrid
Types of distributed processing systems are:
Client-Server Computing
Cloud Computing
Peer-to-Peer Computing
All of the above
None of the above