24 March 2023 – Morning Shift – UGC NET Paper-1

Total Questions: 50

31. In ICT, which one of the following pairs of acronyms and its expansion is incompatible?

Correct Answer: (1) 1 .csv Comma Separated Variables

32. Identify the correct order of the words A-D given below to complete the following sentences about College Registration Systems: _____ is a type of registration system that uses finger prints or retina scans to register students. A type of registration that uses a form that has been completed with a pencil and is then scanned by a machine after being completed is called _____ registration. A tag that uses microchips and radio signals worn by all students that registers them when they enter the classroom is called _____ registration _____ are made of plastic and contain a chip that can be swiped through a machine to register the student.

A. Smart Cards
B. OMR
C. Biometric
D. RFID

Choose the correct answer from the options given below:

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

33. Given below are two statements: (1 KB = 1024 bytes)

Statement-I: 0.2 terabytes (TB) is equal to 204.8 gigabytes (GB)
Statement-II: 1 petabyte (PB) is equal to 2⁵³ bits.

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 are true?

A. WWW is a collection of multimedia web pages stored on a website.
B. URLs specify the location of all web pages.
C. Web resources are accessed by Windows Operating System.

Choose the correct answer from the options given below:

Correct Answer: (1) A and B only

35. Match List I with List II

List-I (Storage Device or Media)List-II (Description)
A. Blue-ray discI. Non-volatile memory that can only be read from and not written to
B. SSDII. Optical storage media that allows very high storage capacity by using blue/violet laser technology.
C. ROMIII. Volatile memory that stores data, programs, and the parts of the operating system that are currently in use.
D. RAMIV. Device that stores data by controlling the movement of electrons within a microchip; there are no moving parts.
Choose the correct answer from the options given below:
Code:ABCD
(1)IIIIIIIV
(2)IVIIIIII
(3)IIIIIIIV
(4)IIIVIIII
Correct Answer: (4)

36. How many national missions are there in the National Action Plan on climate change?

Correct Answer: (3) 8

37. Given below are two statements:

Statement-I: Hydro chlorofluorocarbons (HCFCs) were introduced as ozone-safe replacement for chlorofluorocarbons (CFCs)
Statement-II: Hydro chlorofluorocarbons (HCFCs) do not contribute to green house warming.

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.

38. Which of the following play a role during formation of photochemical smog?

A. NO₂ (Nitrogen dioxide)
B. Black Carbon
C. Sun light
D. VOCs (Volatile Organic Compounds)
E. CO (Carbon monoxide)

Choose the correct answer from the options given below:

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

39. In which of the following types of electricity power plants, turbines are not required?

Correct Answer: (4) Solar

40. Given below are two statements: one is labelled Assertion A and other is labelled as Reason R.

Assertion-A: Rise in water temperature from normal levels, due to thermal pollution, can adversely affect water quality and aquatic life.
Reason-R: Oxygen solubility in water increases as temperature increases.

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

Correct Answer: (3) A is correct but R is not correct.