28 March 2023 - Morning Shift - UGC NET Paper-1

Total Questions: 50

31. Consider the following in MS-EXCEL spreadsheet:

Suppose the formula = IF(B2 = "Sunny", IF (C2"Low", "Yes", "No"), "No") is entered into D2 and then the cell is copied and pasted to D3:D6. On what days does Column D report "Yes"?

(1) Monday and Friday only
(2) Monday and Tuesday only
(3) Thursday and Friday only
(4) Monday, Thursday and Friday

Correct Answer: (1) Monday and Friday only

32. Which statement best describes data compression?

(1) The process of calculating the file size of a saved file.
(2) The process of encoding characters into more than one language.
(3) The process of encoding information to try and use fewer bits than the original data
(4) The process of removing necessary data from a file.

Correct Answer: (3) The process of encoding information to try and use fewer bits than the original data

33. Given below are two statements:

Statement-I: Twitter is an example of a Web 2.0 application.
Statement-II: Web 2.0 refers to static text-based information websites.

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

(1) Both Statement I and Statement II are true.
(2) Both Statement I and Statement II are false.
(3) Statement I is true but Statement II is false.
(4) Statement I is false but Statement II is true.

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

34. Which of the following systems use synchronous communication?

A. Skype video call
B. Facebook Chat
C. Email
D. Messaging on Snap chat
E. Telephone call

Choose the correct answer from the options given below:

(1) A, B and E only
(2) A, B, D and E only
(3) A, C, D and E only
(4) B and C only

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

35. Match List I with List II

List-I (Storage device)	List-II (Description)
A. Solid State Drive (SSD)	I. Optical media that uses concentric tracks to allow simultaneous read-write operations.
B. ROM	II. Volatile in nature that stores programs and data in current use.
C. DVD-RAM	III. Has no moving part and is therefore a very robust and reliable technology.
D. RAM	IV. Non-volatile in nature that stores firmware

Choose the correct answer from the options given below:

Code:	A	B	C	D
(1)	II	III	I	IV
(2)	III	IV	I	II
(3)	IV	I	II	III
(4)	I	II	IV	III

Correct Answer: (2)

36. Chlorination of water is done to

(1) Remove microbes
(2) Remove hardness
(3) Increase salt contents
(4) Decrease turbidity

Correct Answer: (1) Remove microbes

37. What is the average thickness of Ozone layer ?

(1) > 1 cm
(2) < 1 cm
(3) 1 cm to 1 meter
(4) > 1 meter

Correct Answer: (2) < 1 cm

38. Given below are two statements:

Statement-I: Ion exchange is an example of tertiary waste water treatment process.
Statement-II: Ion exchange is used for the removal of residual suspended solids.

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

(1) Both Statement I and Statement II are true.
(2) Both Statement I and Statement II are false.
(3) Statement I is true but Statement II is false.
(4) Statement I is false but Statement II is true.

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

39. Given below are two statements:

Statement-I: Montreal Protocol was agreed in 1987 and came into force in 1990.
Statement-II: Kyoto protocol was agreed in 1997 and came into force in 2005.

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

(1) Both Statement I and Statement II are true.
(2) Both Statement I and Statement II are false.
(3) Statement I is true but Statement II is false.
(4) Statement I is false but Statement II is true.

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

40. Given below are two statements:

Statement-I: Some pollutants such as carbon tetrachloride (CCl4), pesticides and heavy metals cause liver damage.
Statement-II: Toxic chemicals that cause liver damage are called Hematotoxins.

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