WorksheetsMidterm Summary : IT Era
Total questions: 40
Worksheet time: 13mins
Name
Class
Date
1.
What is the main concept behind the Internet of Things (IoT)?
a)
Using cables to connect computers
b)
Connecting various devices through a common network
c)
Creating mobile software applications
d)
Developing visual computer designs
2.
Which component in an IoT system is primarily in charge of gathering data?
a)
Routers
b)
Sensors
c)
Servers
d)
Firewalls
3.
What is essential for IoT devices to exchange information smoothly?
a)
High-speed processors
b)
Reliable internet connectivity
c)
Interactive touchscreens
d)
Access to cloud storage
4.
Which situation below best demonstrates an IoT-based system?
a)
Sending text messages
b)
Using smart traffic lights to manage vehicles
c)
Designing a web page
d)
Running data encryption tools
5.
The abbreviation RPA refers to:
a)
Robotic Program Algorithm
b)
Remote Process Application
c)
Robotic Process Automation
d)
Real-time Programming Assistant
6.
Why is synchronizing data crucial in IoT networks?
a)
To boost internet performance
b)
To keep information uniform and consistent among devices
c)
To extend the power life of devices
d)
To safeguard against hardware damage
7.
Which example best reflects the integration of technology with business processes?
a)
Controlling a TV with a remote control
b)
Employing sensors to oversee factory machines for maintenance
c)
Playing mobile games using wireless headphones
d)
Browsing social media over Wi-Fi
8.
Why is cybersecurity a significant issue in IoT systems?
a)
Devices may not power on properly
b)
Devices handle and exchange confidential information
c)
Devices are too costly to produce
d)
IoT cannot function without internet access
9.
How can Robotic Process Automation (RPA) support IT service operations?
a)
By speeding up website performance
b)
By sending automatic alerts when a system error happens
c)
By replacing human technicians with physical robots
d)
By removing unnecessary files from servers
10.
Which of the following shows automation in everyday life?
a)
Manually sending emails
b)
Lights that turn on automatically when motion is detected
c)
Manually copying digital files
d)
Filling out forms by hand
11.
Which type of sensor measures variations in temperature?
a)
Ultrasonic sensor
b)
Temperature sensor
c)
Pressure sensor
d)
Proximity sensor
12.
What sensor detects infrared radiation and is widely used in security systems?
a)
Infrared sensor
b)
Touch sensor
c)
Pressure sensor
d)
Level sensor
13.
Which sensor identifies sound waves similar to sonar or radar?
a)
Proximity sensor
b)
Ultrasonic sensor
c)
Gas sensor
d)
Touch sensor
14.
Which type of sensor activates upon being physically touched?
a)
Level sensor
b)
Temperature sensor
c)
Touch sensor
d)
Infrared sensor
15.
What sensor measures the force or pressure applied to a surface?
a)
Smoke sensor
b)
Pressure sensor
c)
Proximity sensor
d)
Temperature sensor
16.
Which sensor is commonly used for monitoring water levels during floods?
a)
Ultrasonic sensor
b)
Level sensor
c)
Touch sensor
d)
Gas sensor
17.
The term “netiquette” means:
a)
Network equality
b)
Proper manners or etiquette when using the internet
c)
Net equipment
d)
Network quality
18.
Which of these best illustrates a proximity sensor at work?
a)
A car’s headlights switch on automatically when it gets dark
b)
An automatic door opens when someone approaches
c)
A smoke detector goes off during a fire
d)
A thermometer senses a high temperature
19.
How does information technology shape modern culture?
a)
By reducing interpersonal communication
b)
By enabling new ways for people to connect and interact online
c)
By preventing social transformation
d)
By keeping communities apart
20.
What is a negative social impact of information technology?
a)
Faster communication
b)
Cyberbullying
c)
Improved efficiency
d)
Online education
21.
The Personalize IT Rule in social media netiquette means:
a)
Accept everyone as friends
b)
Restrict friend requests to trusted people
c)
Avoid posting anything online
d)
Post personal information freely
22.
What is the purpose of The Off-limits Rule in netiquette?
a)
To avoid system errors
b)
To maintain privacy and respect others’ opinions
c)
To block unwanted users
d)
To save online storage
23.
Which is a good practice in chat room netiquette?
a)
Accept messages from unknown users
b)
Share personal information to gain friends
c)
Save copies of conversations for safety
d)
Leave your account logged in in public
24.
What does “Respect the privacy of others” mean in professional ethics?
a)
Share private information carefully
b)
Never access or share private data without consent
c)
Always check others’ files for accuracy
d)
Use other people’s passwords responsibly
25.
Which of the following best compares analog and digital sensors?
a)
Analog sensors give continuous signals; digital sensors give discrete signals
b)
Both provide the same signal format
c)
Analog sensors are newer than digital
d)
Digital sensors require no power
26.
A pressure sensor triggers an airbag in a car during collision. What does this demonstrate?
a)
System error
b)
Automation for safety
c)
Manual control
d)
Data synchronization
27.
A student posts offensive comments online about classmates. This act is called:
a)
Cyberethics
b)
Cyberbullying
c)
Netiquette
d)
Blogging
28.
An IT professional who gives credit for others’ work is following which ACM moral imperative?
a)
Respect the privacy of others
b)
Give proper credit for intellectual property
c)
Honor confidentiality
d)
Avoid harm to others
29.
If a manager ensures that a new system meets user needs before deployment, what professional responsibility is shown?
a)
Acquire competence
b)
Honor property rights
c)
Provide thorough system evaluation
d)
Avoid harm to others
30.
What ethical violation occurs when a programmer accesses restricted files without permission?
a)
Promoting understanding
b)
Unauthorized system access
c)
Improving system security
d)
Validating user needs
31.
The Internet is best described as a:
a)
Local area network
b)
Global network of connected computers
c)
Single central computer system
d)
Private company database
32.
What does ARPANET stand for?
a)
Advanced Research Projects Agency Network
b)
American Research Project Access Network
c)
Advanced Resource Protocol Access Net
d)
Agency for Regional Project Access Network
33.
Which U.S. department established ARPANET?
a)
Department of Commerce
b)
Department of Education
c)
Department of Defense
d)
Department of Technology
34.
A computer that provides data and files to users on the Internet is called a:
a)
Browser
b)
Server
c)
Client
d)
Router
35.
The computers used by people to access the Internet are called:
a)
Clients
b)
Servers
c)
Switches
d)
Firewalls
36.
What does ISP stand for?
a)
Internet Software Platform
b)
Internal System Protocol
c)
Internet Service Provider
d)
Integrated Server Program
37.
The system that translates website names into IP addresses is called:
a)
URL
b)
DNS
c)
HTTP
d)
HTML
38.
Why do web servers need to be online 24/7?
a)
To save electricity
b)
To make sure websites are always accessible
c)
To protect client computers
d)
To prevent data duplication
39.
What happens when you type a website name in your browser?
a)
The ISP directly opens the website
b)
The browser sends a request to the DNS server to find the IP address
c)
The DNS sends files to your ISP
d)
The server sends data to the client automatically
40.
The DNS server’s main function is to:
a)
Block unwanted websites
b)
Store all website files
c)
Translate domain names into IP addresses
d)
Speed up internet connection
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