NTA UGC NET General Paper I June 2019 (24-06-2019) - Part 5

41.         Select the true statement about an Operation System (OS)?

(1) An OS controls peripherals, allocates memory and organises data into fields and records

(2) An OS provides protection against viruses and controls peripherals

(3) An OS control peripheral, and allocates memory and processor time

(4) An OS controls the processor and peripherals and allows the user to connect to the

Internet.

Answer: 3

42.         Which of the following NOT correctly matched?

(i) Gyan darshan        –        Satellite based educational T.V. Channel

(ii) Gyan vani             –        Educational FM Radio network

(iii) MOOCs                –        Massive Open Online Credits

Choose the correct answer from the options given below:

(1) Only (i) and (ii)                (2) Only (ii) and (iii)

(3) Only (iii)                          (4) Only (i) and (iii)

Answer: 3

43.         Assertion (A) : High concentration of ozone in the lower troposphere is desirable

Reason (R) : Ozone present in the atmosphere protects the living organisms on the surface of earth from the harmful ultra-violet radiation of the sun.

Choose the correct answer from the options given below:

(1) Both (A) and (R) are true and (R) is the correct explanation of (A)

(2) Both (A) and (R) are true but (R) is not the correct explanation of (A)

(3) (A) is true but (R) is false

(4) (A) is false but (R) is true

Answer: 4

44.         Which one of the following pairs LEAST matches in respect of computers?

(1) 1 Giga Byte : (1024) × (1024) × (1024) × 8 bits

(2) CRT           : Cathode Ray Tube

(3) ROM          : Rapid Online Memory

(4) CPU                     : Central Processing Unit

Answer: 3

45.         Which of the following statement(s) is/are True in respect of Wireless Technology?

P : Bluetooth is a wireless technology which can be used to connect a headset to a mobile phone

Q : Bluetooth is a long range wireless technology and is a low cost means of data

transfer

(1) P only                   (2) Q only

(3) Both P and Q        (4) Neither P nor Q

Answer: 1

46.         Assertion (A) : Mathemoglobinemia is a condition in which blood is not able to carry and deliver enough oxygen to the body.

Reason (R) : Consuming drinking water with high nitrate levels may cause methemoglobinemia

Choose the correct answer from the options given below:

(1) Both (A) and (R) are true and (R) is the correct explanation of (A)

(2) Both (A) and (R) are true but (R) is not the correct explanation of (A)

(3) (A) is true but (R) is false

(4) (A) is false but (R) is true.

Answer: 1

47.         Which of the following is a type of malware intentionally inserted into a software system that will set off a malicious function when specified conditions are met?

(1) Worm                   (2) Trojan

(3) Spyware               (4) Logic bomb

Answer: 4

48.         In the last few years, India has been affected by which of the following tropical cyclones?

(1) Gaja, Hudhud, Bhima      (2) Hudhud, Bhima, Ockhi

(3) Gaja, Hudbud, Ockhi       (4) Gaja, Bhima, Ockhi

Answer: 3

49.         The Education Commission of India that first took serious note of the problem of Brain Drain was

(1) The Education Commission of India

(2) The University Education Commission

(3) The Calcutta University Commission

(4) The Sargeant Commission

Answer: 1

50.     Select the option that shows the storage devices in order of capacity from lowest to highest

(1) CD-ROM, DVD-ROM, Blu-ray    (2) Blu-ray, CD-ROM, DVD-ROM

(3) DVD-ROM, Blu-ray, CD-ROM    (4) DVD-ROM, CD-ROM, Blu-ray

Answer: 1