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

Total Questions: 50

31. Which of the following pair of acronym and its expansion is incorrectly matched?

Correct Answer: (2) GSM - Global System for Management

32. What does the following MS-EXCEL formula do?

= SUM (Sheet1 : Sheet4 ! D18)

Correct Answer: (1) It adds data from all D18 cells in sheet1, sheet2, sheet3 and sheet4

33. Given below are two statements:

Statement I: (11001000)₂ = (CS)₁₆ = (200)₁₀
Statement II: (123)₁₀ =(01111011)₂ = (7B)₁₆

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 of the following statements A-D apply to a laser printer?

A. It uses a rotating drum to transfer the image to the paper.
B. It uses powdered toner.
C. It uses nozzles to spray droplets on to the paper.
D. It uses a print head mechanism that moves side to side.

Choose the most appropriate answer from the options given below:

Correct Answer: (1) A and B only

35. One component of the internal memory of a computer is Random Access Memory (RAM). Which of the following statements are correct about characteristics of RAM?

A. RAM can be read from and written to
B. RAM is volatile memory
C. RAM is temporary storage
D. Modern PCs typically have from 2TB upto 32 TB of RAM

Choose the correct answer from the options given below:

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

36. Given below are two statements:

Statement I: Chlorine is one of the most commonly used and inexpensive chemical disinfectants for water.
Statement II: Optimum Fluoride levels in drinking water help prevent cavities in children.

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

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

37. What is the full form of NBOD?

Correct Answer: (4) Nitrogenous Biochemical Oxygen Demand

38. Soot Particles are

A. are also called black carbon
B. are mostly of coarse size range
C. are toxic
D. contribute in global warming
E. can penetrate in to deeper parts of lungs

Choose the correct answer from the options given below :

Correct Answer: (3) A, C, D, E only

39. Ozone layer which protects us from harmful ultraviolet radiations is situated in

Correct Answer: (2) Stratosphere

40. The latest amendment to Montreal protocol is -

Correct Answer: (1) Kigali Amendment