09 July 2022- Morning Shift- UGC NET Paper 1 (English Medium)

Total Questions: 50

31. With respect to data communication, which of the following statements is true about fibre optic cable?

Correct Answer: (d) Fibre optic cable carries data in pulses of light and उंड not prone to interference.
Solution:D

32. Arrange the following computer memory types| from fastest to slowest speed:

(A) Hard Disk
(B) Main Memory (RAM)
(C) CD-ROM
(D) CPU Registers
(E) Cache Memory
Choose the correct answer from the options given below :

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

33. ‘Which of the following statements about malware are true?

(A) A Trojan Horse is malware disguised as legitimate software.
(B) A Virus inserts itself into another program. It runs and spreads itself when the program is opened.
(C) A worm is similar to a virus except that it does not need a program in order to run. It spreads by itself.
Choose the correct answer from the options given below :

Correct Answer: (d) (A). (B) and (C)
Solution:D

34. Match List I with List IT

Choose the correct answer from the options given below :

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

35. In the following spreadsheet, which of the formulae below would be best for cell C2? Note that the formula must be able to be copied down from C2 to both C3 and C4.

Correct Answer: (d) = A$2 + $B2
Solution:D

36. Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R) :

Assertion (A): Soil Pollution due to detergents affects the root growth of the plants and depresses the growth of soil micro-organisms.
Reason (R) : Presence of detergents in soil makes the soil more acidic.
In the light of the above statements, choose the most appropriate answer from the options given below :

Correct Answer: (c) (8) is correct but (R) is not correct
Solution:C

37. Examples of Persistant Organic Pollutants (POPs) are:

(A) Dioxins
(B) PAN
(C) voc
(D) FURANS
(E) PCB
Choose the correct answer from the options given below :

Correct Answer: (a) (A). (D). (E) only
Solution:A

38. In the first commitment period of Kyoto Protocol, how many green house gases were covered for reducing their emissions?

Correct Answer: (c) 6
Solution:C

39. Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R) :

Assertion (A): Green hydrogen production will be critical for world community to achieve carbon neutrality by the year 2050.
Reason (R) : The energy content of hydrogen gas is much higher than that of coal.
In the light of the above statements, choose the correct answer from the options given below :

Correct Answer: (b) Both (5) and (R) are true but (R) is NOT the correct explanation of (A)
Solution:B

40. Since the start of industrial revolution. the acidity of ocean’s surface water has

Correct Answer: (d) increased by ~30%
Solution:D