21 Aug 2024- Morning Shift- UGC NET Paper 1

Total Questions: 50

31. Which of the following electronic technologies is the key technology for making the first generation electronic computer?

Correct Answer: (3) Vacuum Tube based

32. Which of the following statements best describes a blog?

Correct Answer: (2) A chronological list of posts on a website typically written by a single author about a subject.

33. Identify the sequence of words A-E that correctly fills the blanks in the following paragraph: The____ is the ‘brain’ of the _____computer and the processor made by Intel is an example of this. The speed of the processor is measured in_____ ._____ is a volatile memory whereas_______ is used in most computers to hold a small special piece of software known as the *boot up’ program.

A.ROM
B.CPU
C.RAM
D. Pentium
E. Hertz

Choose the most appropriate answer from the options given below:

Correct Answer: (1) B, D, E, C, A

34. If (L)ₘ represents a number L in base-M number system, then which of the following equalities are true?

A, (127.125)₁₀ = (1111111,001)₂
B.(127.125)₁₀ = (1333.02)₄
C.(127.125)₁₀ = (177.1)₈
D. (127.125)₁₀ = (7F.2)₁₆

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

35. Match the List-I with List-II

LIST I – Malware typesLIST II – Characteristics
A. Trojan HorseI. Propagates copies of itself through a network
B. WormII. Triggers action when certain condition occurs
C. Logic BombIII. Hooks standard OS calls to hide the existence of malware
D. RootkitIV. Contains unexpected covert effect

Choose the correct answer from the options given below:

Correct Answer: (4) A-IV, B-I, C-II, D-III

36. The convention of Biological Diversity (CBD) was first opened for signature during

Correct Answer: (2) Earth Summit

37. To understand the Global Climate Change, GCM model are widely used. GCM stands for

A. Global Circulation Model
B. General Circulation Model
C. Global Climate Model
D. General Climate Model

Choose the most appropriate answer from the options given below:

Correct Answer: (2) Only B and C

38. Dissolved Oxygen (DO), a water quality parameter, is essential in which of the following water bodies/sources?

A. River Water
B. Lake Water
C. Tap Water
D. Underground Water
E. Pond Water

Choose the most appropriate answer from the options given below:

Correct Answer: (1) A, B and E Only

39. In a breeder reactor

Correct Answer: (1) More fissile materials are produced than it is consumed

40. When a water body becomes extremely low in nutrient content, then it is called as

Correct Answer: (2) Oligotrophic