UGC NET Paper1 Previous Year Solved Papers - 4th December 2019 Morning Shift
- Option : A
- Explanation : WOS stands for Web of Science. It is the most powerful research engine, delivering your library with best-in-class publication and citation data for confident discovery, access and assessment. It is guided by the legacy of Dr Eugene Garfield, inventor of the world's first citation index.
- Option : B
- Explanation : Bluetooth is a wireless communication technology that uses short-range radio signals to transmit data between two Bluetooth-enabled computers or other devices such as mobile tablets etc. to communicate with each other. It was invented by Dutch electrical engineer Jaap Haartsen, working for telecom vendor Ericsson in 1994.
33. The term one gigabyte refers to:
- Option : B
- Explanation : The term gigabyte refers to 1024 megabytes. The gigabyte & megabyte are multiple of the unit byte for digital information. The prefix giga means 109 where as mega is a multiplier of 1000000 (106) in the International System of Units (SI). We can also convert Gigabyte into Megabyte as:
1 Gigabyte = 1000 megabytes (decimal)
1 GB = 103 MB in base 10 (SI)
1 Gigabyte is equal to 1024 megabytes (binary).1 GB = 210 MB in base 2
34. The most dominant source of Benzene emissions in ambient air is
- Option : B
- Explanation : Benzene (C6H6) is a natural component of crude oil, and petrol contains 1-5% by volume. Cigarette smoke is an important source of benzene in indoor air. The most dominant source of Benzene emissions in ambient air have been found maximum in the homes of smokers (10.5 ug/m3) than those of non-smokers (7 ug/m3).
- Option : B
- Explanation : Word processing software offers a variety of features and commands that enable users to create attractive business documents easily and efficiently. Changing the appearance of a document in word processor is known as Formatting. Formatting features include aligning text vertically and horizontally, indenting and hyphenating text, and changing margins and line spacing.
