13 June 2023 – Morning Shift – UGC NET Paper-1

Total Questions: 50

31. A smart home application that automates the controlling of lighting, temperature, entertainment system and appliances is an example of

Correct Answer: (4) Ubiquitous computing

32. Identify the correct order of the term A-E given below that completes the paragraph decribing a method of operation for a keyboard.

A computer keyboard has a key matrix underneath the keys when a key is pressed, it presses a switch that completes a _____ . This allows _____ to flow. The location of the key pressed is _____ . The location of the key pressed is compared to a _____ map to find the _____ value for the key that has been pressed.

A. Binary
B. Calculated
C. Character
D. Circuit
E. Current

Choose the correct answer from the options given below:

Correct Answer: (2) D, E, B, C, A

33. Given below are two statements:

Statement I: Internet is commonly used service on the World Wide Web.
Statement II: HTTP is the protocol that web browsers and web servers use to communicate with each other over the Internet.

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

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

34. Which of the following statements A-C are correct about a Hard-Disk Drive (HDD) used as a storage device in computer?

A. It has no moving parts
B. It is non-volatile
C. It uses magnetic properties to store data

Choose the correct answer from the options given below:

Correct Answer: (3) B & C only

35. Given below are two statements:

Statement I: (1011101)₂ = (135)₈
Statement II: (71)₈ = (111001)₂

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

36. Secretariate of convention on Biodiversity (CBD) is situated in

Correct Answer: (4) Montreal, Canada

37. Which one of the following is included while estimating Air Quality Index (AQI)?

Correct Answer: (2) NO₂ Nitrogen dioxide

38. Which among the following are Natural Green House Gases (GHGs)?

A. CO₂ (Carbon dioxide)
B. H₂O (Water vapor)
C. CH₄ (Methane)
D. O₃ (Ozone)
E. CFC (Chlorofluorocarbon)

Choose the correct answer from the options given below:

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

39. Carbon monoxide (CO), an air pollutant when inhaled readily binds with the hemoglobin in the blood stream to form a life threatering compound known as

Correct Answer: (4) Carboxy hemoglobin

40. Which of the following is a chemical treatment in water treatment process?

Correct Answer: (3) Coagulation