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

Total Questions: 50

31. Computers have evolved from the early mainframe computers to the relatively small smart devices with high computing power being us today. Which of the following inventions contributed to reduce the physical size of computers?

Correct Answer: (3) Integrated Circuits

32. Consider two binary numbers P = 10110001 and Q = 01001110. If X = P or Q and Y = P and Q. then what will be the values of X and Y respectively?

Correct Answer: (4) 11111111.00000000

33. Given below are two statements:

Statement I: Using 3D printers, prosthetic limbs can be made to exactly fit the recipient.
Statement II: OLEDs consume more power than LCD/LED formats and thus produce more heat.

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

34. Which of the following statements are valid?

A. Providing the personal information of customers stored in a computer to an insurance agent by the vehicle servicing centre is an issue related to the privacy of customer.
B. Providing a copy of a single-user licensed software to another party is a piracy issue related to the ownership of the software.
C. Unauthorized access to another person's computer is both illegal and unethical.
D. The 'right to use' a piece of software is termed as Copyright

Choose the correct answer from the options given below:

Correct Answer: (4) A, B & C only

35. Match List I with List II

List-I (Internet Term)List-II (Description)
A. BrowserI. Protocol that is used to send data for web pages across the internet
B. HTTPSII. A text-file (stored by web browser) that contains data about a user's browsing preferences
C. URLIII. Software that allows users to view web page
D. CookieIV. A text-based version of a web address
Choose the correct answer from the options given below:
Code:ABCD
(1)IIIIIIIV
(2)IIIIIIIV
(3)IVIIIIII
(4)IIIIIVII
Correct Answer: (4)

36. Air Quality Index (AQI) is represented in

Correct Answer: (4) Numbers

37. Given below are two statements:

Statement I: Concentration of Formaldehyde in indoor environment can be thousand times higher than outdoor environment.
Statement II: Formaldehyde is a known carcinogen.

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

38. In water treatment Aeration is the process which

Correct Answer: (1) Removes excess and objectionable gases

39. Which of the following are classified as hazardous substances?

A. Activated substances
B. Ignitable substances
C. Corrosive substances
D. Reactive substances
E. Toxic substances

Choose the correct answer from the options given below:

Correct Answer: (2) B, C, D, E only

40. What is the limit of water availability for a region to be classified as water-stressed region?

Correct Answer: (1) Less than 1700 m³/person/year