15 June 2023 – Evening Shift – UGC NET Paper-1

Total Questions: 50

31. Which of the following pairs of acronym and its expanded form is incorrectly matched?

Correct Answer: CMOS - Consistent Metal-Oxide Semiconductor

32. Given below are two statements: in the context of MS-WORD software

Statement I: The tool which is used to insert decorative text in a document is called Clipart.
Statement II: The purpose of using Keyboard shortcut CTRL+X followed by CTRL+V for a selected text paragraph in a document is to Cut and Paste

In the light of the above statements, choose the correct answer from the options given below

Correct Answer: (4) Statement I is false but Statement II is true

33. Given below are two statements:

Statement I: (49)₁₀ = (31)₁₆ = (00110001)₂
Statement II: (7B)₁₆ = (01111011)₂ = (123)₁₀

In the light of the above statements, choose the correct answer from the options given below:

Correct Answer: (1) Both Statement I and Statement II are true

34. Which MS-EXCEL formulae are equivalent to each other?

A. A3 + A4 + A5 + A6
B. = SUM(A3 : A6)
C. = SUM(A3, A6)
D. = SUM(A3, A4, A5, A6)

Correct Answer: (2) A, B and D only

35. Which of the following statements A-C is / are correct about cyber attacks?

A. Spyware prevents access to a website
B. Virus is self-replicating malicious code on a computer.
C. Denial-of-service (DoS) captures all data entered using a keyboard to obtain personal data.

Choose the correct answer from the options given below:

Correct Answer: (2) B only

36. Given below are two statements:

Statement I: Integrated Solid Waste Management is an approach, intended help/guide/decisions about the generation of wastes, recycling of materials and ultimate disposal of waste residues.
Statement II: Sources reduction is not the part of Integrated Solid Waste Management.

In the light of the above statements, choose the correct answer from the options given below:

Correct Answer: (3) Statement I is true but Statement II is false.

37. Green House Gases absorb radiation energy mostly in which of the following region of solar spectrum?

Correct Answer: (3) Infra-red

38. Which of the following air pollutants cause acid rain?

A. Nitric oxide
B. Nitrogen dioxide
C. Carbon monoxide
D. Sulphur dioxide
E. Methane

Choose the correct answer from the options given below:

Correct Answer: (2) A, B, D only

39. Decreasing dissolved oxygen (DO) level in a water body

A. Severly threatens the aquatic life
B. is mainly caused by the oxygen demanding wastes
C. indicates the presence of biodegradable organic substances
D. cause undesired taste and color
E. makes it non- drinkable to human beings

Choose the correct answer from the options given below:

Correct Answer: (1) A, B, C, D only

40. Given below are two statements:

Statement I: Acute health effects are caused due to prolonged exposure to a chemical.
Statement II: Chronic health effects occur when an individual is exposed for a very short period.

In the light of the above statements, choose the correct answer from the options given below:

Correct Answer: (2) Both Statement I and Statement II are false