1st Year Computer Chapter 5 Test5. Application of Computer Science

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. Sensors used for measuring humidity, air quality, air pressure, temperature and wind speed are called.
   1. Environment sensors
   2. Industrial sensors
   3. Motion detection sensors
   4. Measurement sensors
2. The sensors used to prevent unauthorized movement in restricted areas are called.
   1. Environment sensors
   2. Industrial sensors
   3. Motion detection sensors
   4. Resticted area sensors
3. The Blockchain network that is open for everyone to join is called.
   1. Public Blockchain network
   2. Private Blockchain network
   3. Permissioned Blockchain network
   4. Consortium Blockchain network
4. Exchange of information between IoT devices and end users is provided by.
   1. Cloud computing
   2. Big data analytics
   3. Embedded systems
   4. Communication protocols
5. Fluid flow sensor is a type of.
   1. Environmental sensor
   2. Industrial sensor
   3. Motion detection sensor
   4. Climate control sensor
6. A digital ledger of transactions shared and maintained by network users is called.
   1. Database
   2. Accounting software
   3. Blockchain
   4. Network ledger
7. Software that is permanently installed in an electronic machine is known as.
   1. System software
   2. Application software
   3. Machine software
   4. Firware
8. The cloud model that provides services to multiple organizations is known as.
   1. Public cloud
   2. Private cloud
   3. Community cloud
   4. Hybrid cloud
9. The Blockchain network that is most difficult to set up is.
   1. Public Blockchain network
   2. Private Blockchain network
   3. Permissioned Blockchain network
   4. Consortium Blockchain network
10. The cloud model that provides best security of data is.
    1. Public cloud
    2. Private cloud
    3. Community cloud
    4. Hybrid cloud