11 Dec 2023 – Evening Shift – UGC NET Paper-1

Total Questions: 50

31. Which of the following pair of acronyms and its expansion are incorrectly matched ?

Correct Answer: (4) VPN - Virtual Personal Network

32. Given below are two statements:

Statement (I): (499)₁₀ = (111110011)₂
Statement (II): (1011101)₂ = (93)₁₀

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

33. Given below are two statements:

Statement (I): 3D Printers are primarily used in CAD.
Statement (II): OLEDs require some form of back-lighting so that the screen can be lit up.

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

Correct Answer: (3) Statement I is correct but Statement II is incorrect

34. Which of the following statements relevant to the trends in modern information technology is/are correct?

(A) In traditional computing, data is represented in binary digits while in quantum computing, data is represented in quantum bits or qubits.
(B) A wearable device capable of activity tracking that measures data such as the number of steps walked and heart rate is an example of WiMAX.
(C) A collection of nodes capable of environmental sensing, local computation, and communication with its peers or with other high performance nodes is called a Geographic Information System (GIS).

Choose the correct answer from the options given below :

Correct Answer: (1) (A) Only

35. Match List - I with List - II.

List-I (Cyber Attack)List-II (Description)
(A) Spyware(I) Sending an email to lure users to fake website to obtain their personal details
(B) Phishing(II) Downloading of malicious code to redirect users to fake website to obtain their personal details
(C) Ransomware(III) Keylogger used to record key presses and sending them to third party
(D) Pharming(IV) Holding hostage a user's data, often for a release fee
Choose the correct answer from the options given below:
Code:ABCD
(1)IIIIIVII
(2)IIIIVIII
(3)IIIIVIII
(4)IIIIVIII
Correct Answer: (1)

36. Which one of the following is an essential requirement for the formation of photochemical smog?

Correct Answer: (2) Sunlight

37. Which of the following elements is fissile ?

Correct Answer: (2) Plutonium - 239

38. Sick Building Syndrome (SBS) is caused due to :

Correct Answer: (2) Contaminated indoor air

39. What is the correct increasing order of Global Warming Potential (GWP) of following gases?

(A) Nitrous Oxide (N₂O)
(B) Carbon dioxide (CO₂)
(C) Methane (CH₄)
(D) Chlorofluoro Carbon (CFC)

Choose the correct answer from the options given below :

Correct Answer: (4) (B), (C), (A), (D)

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

Correct Answer: (4) Less than 1000 m³/person/year