03 December 2021- Morning Shift- UGC NET Paper 1

Total Questions: 50

31. When a computer is switched on, the BIOS is loaded from

Correct Answer: (C) ROM

32. Identify the correct order of the following computer storage capacities ranked from largest to smallest capacity.

A. 100 GBytes
B.10 000 000 000 Bytes
C. 1 TBytes
D.1 000 000 KBytes
Choose the correct answer from the options given below:

Correct Answer: (B) C, A, B, D

33. Given below are two statements

Statement I: Search Engines are websites that help a user to search for information on WWW.
Statement II: For any search term, Search Engine provide the exact same results to all the users.
In light of the above statements, choose the correct answer from the options given below

Correct Answer: (C) Statement I is true but Statement II is false

34. With respect to computers. which of the following are random access storage devices?

A. Magnetic Tape
B. Hard Disk
C. Pen Drive
D. CDROM
Choose the correct answer from the options given below:

Correct Answer: (C) B, C and D only

35. Match List I with List II

List I (Computer Terms)
A. Magnetic Tape
B. Memory Card
C. Hard Disk
D. DVD
List II(Description)
I. Used in digital cameras photo printers and cell phones
II. Uses laser beam technology to read or write data
II. Used for data archival purposes but must be accessed sequentially
IV. A set of metal disks mounted on a spindle
Choose the correct answer from the options given below:

Correct Answer: (A) A - III, B - I, C - IV, D - II

36. What will be the resultant of two noise levels of 81 dB and 90 dB generated by two independent sources?

Correct Answer: (B) ~91 dB

37. Match List I with List II

List I
A. Kyoto Protocol
B. Montreal Protocol
C. Paris Agreement
D. International Solar Alliance
List II
I. Clean and Affordable Energy
II. Clean Development Mechanism
III. Nationally Determined Contribution
IV. Phase out of chlorinated compounds
Choose the correct answer from the options given below:

Correct Answer: (A) A - II, B - IV, C - III, D - I

38. Given below are two statements :

Statement I: Solar flat plat collectors essentially work on the principle of Green House Effect.
Statement II: Black absorber plat radiates infrared radiations.
In light of the above statements, choose the correct answer from the options given below

Correct Answer: (A) Both Statement I and Statement II are true

39. Identify the correct sequence in decreasing order of percentage of total world's water in the following locations:

A. Atmosphere
B. Rivers and streams
C. Ground water
D. Lakes (Fresh water)
E. Ice caps and Glaciers
Choose the correct answer from the options given below:

Correct Answer: (D) E, C, D, A, B

40. By the year 2030. Sustainable Development Goal 7 aims at enhancing the global rate of improvement in energy efficiency by a factor of

Correct Answer: (A) Two