UGC NET Paper1 Previous Year Solved Papers - 24th June 2019 Morning Shift
46. Select the option that shows the storage devices in order of capacity from lowest to highest.
- Option : A
- Explanation : A CD-ROM is a pre-pressed optical
compact disc that contains data. Computers
can read-but not write to or erase. It has
the capacity of 194 MiB (8 cm), 650-900
MiB (12 cm). A read-only DVD disc used
to permanently store data files. It has the
storage capacity of 4.7 GB (single-sided,
single-layer - common) 8.5 GB (single-
sided, double-layer) 9.4 GB (double-sided,
single-layer) 17.08 GB (double-sided,
double-layer).
Blu-ray or Blu-ray Disc (BD) is a digital optical disc data storage format. It was designed to supersede the DVD format, and is capable of storing several hours of video in high-definition (HDTV 720p and 108Op) and ultra high-definition resolution (216Op).
Choose the correct answer from the options given below:
- Option : A
- Explanation : Methemoglobinemia is a blood disorder in which an abnormal amount of methemoglobin is produced. Methemoglobin is a form of hemoglobin. With methemoglobinemia, the hemoglobin can carry oxygen, but is not able to release it effectively to body tissues. Methemoglobinemia is passed down through families (inherited or congenital) and it is also caused by the exposure to certain medicines, chemicals, or foods (acquired).
Choose the correct answer from the options given below:
- Option : C
- Explanation : MOOCs are courses delivered online and accessible to all for free. MOOC stands for massive open online course: Massive because enrollments are unlimited and can run into hundreds of thousands.
50. In the last few years, India has been affected by which of the following tropical cyclones?
- Option : C
- Explanation : Cyclone Gaja crossed coast between Nagapattinam and Vedaranniyam with wind speed of 100-11 0 km/h gusting up to 120 km/h in November 2018. Cyclonic Hudhud was a strong tropical cyclone that caused extensive damage and loss of life in eastern India during October 2014. Cyclone Ockhi strucked the Indian coast in the end of November 2017.
