Basic-1
What is the primary purpose of networking?
a) Sharing memes b) Connecting computers and devices for communication c) Ordering pizza online d) Playing video games
Connecting computers and devices for communication
Which of the following is a type of network? a) MP3 b) LAN c) JPEG d) GIF
b) LAN
Which layered model is commonly used to understand networking concepts? a) TCP/IP model b) OSI model c) HTTP model d) HTML model
b) OSI model
What technology enables communication between IoT devices and the internet? a) Bluetooth b) NFC c) Wi-Fi d) USB
c) Wi-Fi
Which of the following is NOT a component of IoT networking? a) Routers b) Sensors c) Cameras d) Servers
c) Cameras
Which layer of the OSI model handles logical addressing? a) Transport layer b) Data link layer c) Network layer d) Physical layer
c) Network layer
What type of network covers a large geographical area? a) LAN b) PAN c) MAN d) WAN
d) WAN
Which device forwards data packets between different networks? a) Router b) Switch c) Modem d) Hub
a) Router
Which layer of the OSI model converts data packets into electrical signals? a) Physical layer b) Data link layer c) Network layer d) Transport layer
a) Physical layer
What is the primary function of the application layer in the OSI model? a) To format data for transmission b) To interact with user applications c) To establish connections between devices d) To provide encryption services
b) To interact with user applications
Which of the following is NOT a type of network topology? a) Star b) Mesh c) Node d) Ring
c) Node
Which layer of the OSI model deals with the physical transmission of data? a) Network layer b) Transport layer c) Data link layer d) Physical layer
d) Physical layer
What is the purpose of IoT gateways? a) To control IoT devices remotely b) To provide a bridge between IoT devices and the internet c) To analyze data collected by IoT devices d) All of the above
d) All of the above
Which of the following is NOT a network type? a) WAN b) LAN c) MAN d) HTML
d) HTML
What is the function of a switch in networking? a) For wireless communication b) For routing data packets c) For connecting multiple devices within a LAN d) For converting digital signals to analog signals
c) For connecting multiple devices within a LAN
Which of the following is NOT a characteristic of sensors? a) Accuracy b) Precision c) Durability d) Sensitivity
c) Durability
Which sensing type detects changes in temperature? a) Thermocouples b) Accelerometers c) Gyroscopes d) Photodetectors
a) Thermocouples
What should be considered when selecting a sensor for a specific application? a) Sensor size b) Sensor cost c) Sensor accuracy d) All of the above
d) All of the above
Which of the following is NOT an actuator type? a) Motors b) Solenoids c) Sensors d) Pneumatic actuators
c) Sensors
What is a critical consideration when selecting an actuator for a specific application? a) Actuator weight b) Actuator size c) Actuator speed d) All of the above
d) All of the above
Which type of actuator is commonly used for linear motion? a) Motors b) Solenoids c) Piezoelectric actuators d) Hydraulic actuators
b) Solenoids
What term refers to the ability of a sensor to detect small changes in the environment? a) Accuracy b) Sensitivity c) Precision d) Resolution
b) Sensitivity
What is the primary consideration for actuators in terms of response time? a) Accuracy b) Precision c) Speed d) Power consumption
c) Speed
Sensorial deviations can be reduced through: a) Proper sensor calibration and maintenance b) Increasing sensor accuracy c) Ignoring environmental factors d) Using sensors of different colors
a) Proper sensor calibration and maintenance
Sensorial deviations can affect: a) Actuator speed b) Sensor accuracy c) Actuator aesthetics d) Sensor weight
b) Sensor accuracy