Double Points!
What best describes a captive portal?
A secure website used for making online transactions.
A login page that is displayed before access to a public network is granted.
A tool used for managing firewall settings in a network.
A type of software used for encrypting network traffic.
A login page that is displayed before access to a public network is granted.
Bluetooth is typically used for
Connecting devices over long distances
Providing internet access to an entire building
Making direct satellite connections
Connecting devices like keyboards, mice, and headphones
Connecting devices like keyboards, mice, and headphones
Which of the following is a primary advantage of a hybrid cloud model?
Flexibility to use both on-premises and cloud resources
Lower costs compared to public clouds
Best security over data and resources
Exclusivity to a single organization
Flexibility to use both on-premises and cloud resources
Which type of connector is commonly used for wired Ethernet connections?
RJ11
HDMI
USB-C
RJ45
RJ45
Which of the following best describes a VR system?
A system designed for users to watch movies
A computer used to perform complex mathematical operations.
A system that immerses users in a completely virtual 3D environment.
A gaming console
A system that immerses users in a completely virtual 3D environment.
What does the term "read" refer to in the context of storage devices?
Deleting data from a storage device
Storing new information on a device
Retrieving information from a storage device
Transferring data between devices
Retrieving information from a storage device
What does LAN stand for?
Large Area Network
Long Area Network
Local Area Network
Limited Area Network
Local Area Network
In which cloud model do organizations often have the MOST amount of control over infrastructure?
Community Cloud
Private Cloud
Public Cloud
Hybrid Cloud
Private Cloud
What is the primary purpose of servers?
To play video games
To edit videos and render graphics
To provide services or resources to other computers over a network
To function as a personal computer for everyday use
To provide services or resources to other computers over a network
Which of the following best defines the Internet of Things (IoT)?
A network limited to office computers
A network of connected devices that communicate and exchange data over the internet
A method to manage websites and applications
A platform for online gaming
A network of connected devices that communicate and exchange data over the internet
Which of the following is an example of volatile storage?
Random Access Memory (RAM)
Hard disk drives
Flash drives
Optical disks
Random Access Memory (RAM)
A network that extends over multiple locations such as cities or even countries is known as:
PAN
WAN
LAN
MAN
WAN
Which cloud deployment model allows multiple organizations to share resources and infrastructure to achieve a common goal?
Public Cloud
Private Cloud
Community Cloud
Hybrid Cloud
Community Cloud
What type of device forwards data packets between different computer networks?
Modem
Switch
Router
Hub
Router
A smart city’s IoT infrastructure might include which of the following?
Smart traffic lights
IoT-enabled pollution sensors
IoT waste management systems
All of the Above
IoT waste management systems
All of the Above
What is a major benefit of solid-state drives (SSDs) compared to hard disk drives (HDDs)?
They are generally less expensive.
They are faster at accessing and storing data.
They have mechanical components.
They are larger in physical size.
They are faster at accessing and storing data.
What is a PAN?
A network that covers a country
A network that covers an entire city
A small network used for connecting personal devices
A network that connects multiple buildings
A small network used for connecting personal devices
Which cloud service model is most suitable for developers who want to build applications without worrying about underlying infrastructure?
PaaS
IaaS
SaaS
BaaS
PaaS
What is an advantage of using a wired network over a wireless network?
More secure connection
Easier installation
Less secure
Greater mobility and flexibility
More secure connection
What is a potential disadvantage of IoT in healthcare?
Increased privacy concerns
Better patient monitoring
Lower operational costs
Response times
Increased privacy concerns
Which of the following is a local device storage type?
Hard disk drives
File servers
Network Attached Storage (NAS)
Cloud storage
Which of the following scenarios would most likely use TCP instead of UDP?
Online gaming
VoIP calls
Sending emails
Live sports streaming
Sending emails
What is the main difference between SaaS and PaaS?
SaaS provides only hardware, while PaaS provides software.
SaaS delivers applications to end-users, while PaaS provides tools for developers to build applications.
SaaS requires developers to manage application updates, while PaaS does not.
PaaS requires more technical knowledge to use than SaaS.
SaaS delivers applications to end-users, while PaaS provides tools for developers to build applications.
Which of the following is a characteristic of TCP?
Connectionless protocol (Unreliable)
Faster than UDP
Does not guarantee delivery
Connection-oriented protocol (Reliable)
Connection-oriented protocol (Reliable)
Double Points!
Which of the following best describes DNS?
A protocol that secures data transmission over the internet.
A system that translates human-readable domain names into IP addresses.
A service that monitors network traffic for potential threats.
A platform for hosting websites and web applications.
A system that translates human-readable domain names into IP addresses.