20 November 2021- Morning Shift- UGC NET Paper 1

Total Questions: 50

31. An IT Company has recently produced a new laptop model that uses less power, is smaller in size and weighs less than previous laptop models.

The technology that has been used to accomplish this, is:

Correct Answer: (C) Solid State Hard Drive

32. Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: Every general-purpose computer must have an Operating System (OS) installed on it.
Reasons R: Man and Computer cannot communicate directly.
In the light of the above statements, choose the correct answer from the options given below

Correct Answer: (A) Both A and R are true and R is the correct explanation of A

33. Identify the correct order of the following storage capacities ranked from largest to smallest capacity

A. 1500 M Bytes
B. 5 K Bytes
C. 1 G Bytes
D. 2 T Bytes
Choose the correct answer from the option given below:

Correct Answer: (A) D, A, С, В

34. Given below are two statements regarding a smartphone that has both Bluetooth and Wi-Fi technology:

Statement I: Wi-Fi has a shorter range than Bluetooth.
Statement II: Wi-Fi can transmit data at a faster rate than Bluetooth.
In the light of the above statements, choose the correct answer from the options given below:

Correct Answer: (D) Statement I is false but Statement II is true

35. Match List I with List II:

List I (Computer Terms)
A. OCR
B. OMR
C. Email
D. Instant Messaging
List II (Purpose)
I. Used to scan typed or handwritten documents
II. Used to mark multiple-choice examinations
III. Asynchronous communication
IV. Synchronous communication
Choose the correct answer from the option given below:

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

36. Which of the following is an ozone depleting substance?

Correct Answer: (B) Methyl chloride

37. Which of the following sources of energy is not a form of solar power?

Correct Answer: (C) Coal

38. Which of the following natural hazards is characterized by progressive occurrence and multicausality?

Correct Answer: (C) Epidemic

39. The abbreviation NMSHE, in the context of Climate Action Plan of Govt. of India, stands for

Correct Answer: (B) National Mission on Sustaining Himalayan Ecosystem

40. Which of the following pollutants have adverse implications for human health as well as climate change?

A. Nitrogen dioxide
B. Particulate matter (PM2.5)
C. Ozone
D. Methane
E. Nitrous oxide
Choose the correct answer from the options given below:

Correct Answer: (D) B and C only