01 March 2023 – Evening Shift – UGC NET Paper-1

Total Questions: 50

31. Which of the following best describes Web 3.0 ?

Correct Answer: (2) Based on the "intelligent" web where applications use natural language processing

32. In the context of Information and Communication Technologies(ICT), which of the following statements is/are true?

A. In an email system, Bcc: allows the sender of a message to conceal the recipient entered in the Bcc: field from the other recipients.
B. Phishing is a malicious program installed on a system that stays concealed avoiding detection.
C. Spamming is an attempt to acquire sensitive information for malicious reasons, by masquerading as a trustworthy entity.

Choose the correct answer from the options given below:

Correct Answer: (3) A only

33. Given below are two statements:

Statement I: Mainframe computers have smaller internal memories than desktop computers.
Statement II: Spreadsheets and word processors are examples of application software.

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

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

34. ICT is used to control and monitor everyday activities. Which of the following activities are most likely to use sensors?

A. Designing a master slide for presentation
B. Activating a burglar alarm
C. Opening automatic doors
D. Creating a spreadsheet

Choose the correct answer from the options given below:

Correct Answer: (2) B and C only

35. Which of the following statements about computer networks are TRUE?

A. An intranet is a public network.
B. The Internet is a group of interconnected networks.
C. An extranet is an internal network that can be accessed externally by authorized users.

Choose the correct answer from the options given below:

Correct Answer: (3) B and C only

36. Given below are two statements:

Statement I: Rivers and lakes that have low biological productivity are said to be eutrophic.
Statement II: Rivers and lakes that are rich in organisms and organic materials are called as oligotrophic.

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

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

37. What is flex fuel engine in motor vehicles?

Correct Answer: (3) Engines in which biofuels and gasoline can be put in any ratio.

38. Which of the following are pathways for toxicants to enter into our body?

A. Inhalation
B. Absorption
C. Dermal
D. Ingestion
E. Extraction

Choose the correct answer from the options given below:

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

39. In order to limit the rise in global temperature to 1.5 °C over pre industrial levels, IPCC indicates that the world has to reduce the emission of greenhouse gas to the extent of _____ % by the year 2030.

Correct Answer: (3) 45

40. Although ozone is a pollutant in the ambient air, but in stratosphere it is valuable because it absorbs harmful _____ .

Correct Answer: (3) UV-Radiations