Maharashtra B.Ed.CET

1. B.Ed CET Crash Course
Topic:- Science and Technology
by
Prof.Sarita Verma
Course Coordinator
Ashoka International Centre for Educational Studies and Research, Nashik

2. • What is part of a database that holds only one type of
information?
A. Report
B. Field
C. Record
D. File
Field

3. • OS' computer abbreviation usually means ?
A. Order of Significance
B. Optical Sensor
C. Open Software
D. Operating System
Operating System

4. • DB' computer abbreviation usually means ?
A. Database
B. Driver Boot
C. Double Byte
D. Data Block
Database

5. • After the first photons of light are produced, which process is
responsible for amplification of the light?
A. Blackbody radiation
B. Stimulated emission
C. Planck's radiation
D. Einstein oscillation
Stimulated emission

6. • TMP extension refers usually to what kind of file?
A. Compressed Archive file
B. Image file
C. Temporary file
D. Audio file
Temporary file

7. • What do you call a computer on a network that
requests files from another computer?
A. One is public, the other is private
B. One is safer than the other
C. One can be monitored, the other can't
D. None of the above
One is public, the other is
private

8. • What do you call a computer on a network that requests files from
another computer?
A. Client
B. Router
C. web server
D. Host
Client

9. • Hardware devices that are not part of the main computer system and
are often added later to the system?
A. Peripheral
B. Clip art
C. Highlight
D. Execute
Peripheral

10. • How can you catch a computer virus?
A. Opening e-mail attachments
B. Sending e-mail messages
C. Using a laptop during the winter
D. Shopping online
Opening e-mail attachments

11. • Which is not an internet protocol?
A. IP
B. FTP
C. HTTP
D. STP
STP

12. • First World climate conference was organised in -
A. 1978 in Geneva
B. 1979 in Geneva
C. 1980 in Geneva
D. 1977 in Geneva
1979 in Geneva

13. Which has to Send First Mission To Study 'Heart' Of Mars?
A. Blue Origin
B. NASA
C. ISRO
D. SpaceX
NASA

14. Which country in the world has a maximum number of robots working?
A. Japan
B. America
C. India
D. Indonesia
Japan

15. Which Technology company has introduced a new educational product
called ‘Assignments’?
?
A. Microsoft
B. Google
C. Amazon
D. Apple
Google

16. Defence Minister Rajnath Singh launched the Aero India
A. 2020
B. 2021
C. 2022
D. 2023
2021

17. Pradhan Mantri Awaas Yojana – Gramin (PMAY-G) programme was
known as ________.
A. Indira Gandhi Awas Yojana
B. Rajiv Gandhi Awas Yojana
C. Atal Bihari Vajpayee Awas Yojana
D. IK Gujral Awas Yojana
Indira Gandhi Awas
Yojana

18. When was the World Health Organization established ?
A. 1940
B. 1948
C. 1947
D. 1946
1948

19. What is the Chemical formula of Ozone?
A. O2
B. O4
C. O3
D. O6
O3

20. How does Coronavirus transmit?
A. When a person sneezes or cough, droplets spread in the air or fall
on the ground and nearby surfaces.
B. If another person is nearby and inhales the droplets or touches
these surfaces and further touches his face, eyes or mouth, he or
she can get an infection.
C. If the distance is less than 1 meter from the infected person.
D. All the above are correct
All the above are correct

21. Which of the following diseases are related to coronavirus?
A. MERS
B. SARS
C. Both A and B
D. Neither A nor B
Both A and B

22. What happens to a person suffering from COVID-19?
A. Around 80% of the people will require no treatment as such and will recover
on their own.
B. Around <20% or a small proportion may need hospitalization.
C. A very small proportion basically suffering from chronic illness may need
admission in an Intensive Care Unit (ICU).
D. All the above are correct
All the above are correct

23. Thank You