Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
A. CSS styling
B. Offline poetry
C. Manual eraser
D. RFID
A. HTML table
B. Paper tag only
C. GPS
D. Audio speaker only
A. Reading a printed map only
B. Fleet tracking using connected devices
C. Painting bus stops
D. Manual chalk drawing
Correct Answer: B. Fleet tracking using connected devices
A. Automation and remote management
B. More manual repetition
C. Offline confusion
D. No control actions
Correct Answer: A. Automation and remote management
A. Only historical novels
B. Empty folders
C. Unmarked wooden blocks
D. Sensors attached to objects or environments
Correct Answer: D. Sensors attached to objects or environments
A. Erase all sensor values
B. Replace batteries physically
C. Connect local devices to wider networks or cloud services
D. Print blank pages
Correct Answer: C. Connect local devices to wider networks or cloud services
A. Stone storage
B. Cloud computing
C. Desk-only copying
D. No-network computing
Correct Answer: B. Cloud computing
A. Edge computing
B. Distant paper filing
C. Manual counting only
D. Analog painting
Correct Answer: A. Edge computing
A. Prevent all measurement
B. Increase manual guessing
C. Remove connected devices
D. Observe system conditions continuously
Correct Answer: D. Observe system conditions continuously
A. Devices cannot communicate
B. Only one vendor can exist
C. Different devices and systems can work together
D. Networks must be removed
Correct Answer: C. Different devices and systems can work together
A. Passive poster
B. Actuator
C. Static image
D. Paper timetable
Correct Answer: B. Actuator
A. Environmental temperature readings
B. Bank password by default
C. Printed newspaper pages
D. Physical weight of a book only
Correct Answer: A. Environmental temperature readings