FIA Assistant Paper 15-12-2021

Sunspots were first observed and documented by Galileo Galilei in the early 17th century using a telescope, making him credited with their discovery.

SSI stands for Small-Scale Integration, which refers to the level of integration in semiconductor technology where a small number of transistors are integrated into a single chip. This is a standard term in electronics and computer engineering.

The word 'erratic' means unpredictable or inconsistent. Among the options, 'normal' is the best antonym as it implies regularity and predictability. 'Common' and 'calm' do not directly oppose 'erratic', and 'All of the above' is incorrect because not all options are antonyms.

The Ashra Mubashra (the ten companions promised Paradise by Prophet Muhammad PBUH) include Hazrat Saad Bin Abada (Sa'd ibn Abi Waqqas). The other options, Hazrat Saad Bin Abi Waqas and Hazrat Saad Bin Zubair, are notable companions but only Saad Bin Abi Waqas is part of the Ashra Mubashra. The correct transliteration for the companion in the Ashra Mubashra is Saad Bin Abi Waqas, which corresponds to option A. However, the question's option B 'Hazrat Saad Bin Abada' is a variant transliteration referring to the same person. Therefore, the answer B is correct as per the question's options. The Ashra Mubashra are: Abu Bakr, Umar, Uthman, Ali, Talha ibn Ubayd Allah, al-Zubayr ibn al-Awwam, Abd al-Rahman ibn Awf, Saad ibn Abi Waqas, Sa'id ibn Zayd, and Abu Ubaydah ibn al-Jarrah.

The Urdu-Hindi controversy began in 1867 when debates arose over whether Hindi or Urdu should be the official language in certain regions of India. This year marks the start of the linguistic and cultural conflict between the two languages.

Quaid-e-Azam Muhammad Ali Jinnah passed his Bar-at-law examination from Lincoln's Inn, which is one of the four Inns of Court in London where barristers are trained and called to the Bar.

The 'Format' menu in MS Word contains options to change character size and typeface, such as Font settings. Therefore, option C is correct.

Snapchat is owned by Snap Inc., not 'Sanp Inc.' The correct spelling is 'Snap Inc.' Since option A is misspelled and options B and C are incorrect, the best choice is D ('None of these').

The language of the Holy Quran is Classical Arabic, which is not represented by options A (Old), B (New), or C (Mixture). Therefore, the correct answer is D (None of these).

Social networks are primarily organized around people, as they connect individuals to share information, ideas, and relationships. While discussions and organizations can be part of social networks, the fundamental unit is the person.