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Option: A
Explanation :Originally specified in 1958 Lisp is the second-oldest high-level programming language in widespread use today. Only Fortran is older, by one year.
Lisp was originally created as a practical mathematical notation for computer programs.LISP became the favored programming language for artificial intelligence (AI) research. As one of the earliest programming languages, Lisp pioneered many ideas in computer science including tree data structures, automatic storage management, dynamic typing, conditionals, higher-order functions, recursion, the self-hosting compiler,and the read–eval–print loop.

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Option: C
Explanation :MNEMONIC: English word MNEMONIC means “A device such as a pattern of letters, ideas, or associations that assists in remembering something.” So, its usually used by assembly language programmers to remember the “OPERATIONS” a machine can do, like “ADD” and “MUL” and “MOV” etc. This is assembler specific.
OPCODE: It is a number interpreted by your machine(virtual or silicon) that represents the operation to perform.
In computer assembler (or assembly) language, a mnemonic is an abbreviation for an operation. It’s entered in the operation code field of each assembler program instruction. for example AND AC,37 which means AND the AC register with 37. so AND, SUB and MUL are mnemonic. They are get translated by the assembler.
BYTECODE: Same as machine code, except, its mostly used by a software based interpreter(like Java or CLR).
MACHINE CODE: It is the sequence of numbers that flip the switches in the computer on and off to perform a certain job of work – such as addition of numbers, branching, multiplication, etc etc. This is purely machine specific and well documented by the implementers of the processor..

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Option: D
Explanation :Electronic conferencing is a widespread method used in today’s businesses, as well as in education and social networking websites. The purpose of electronic conferencing is for individuals to engage in various dialogues without being in the same room. Participants can also send and receive files, as well as share documents onto a conferencing discussion board.

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Option: C
Explanation :A group decision support system (GDSS) is an interactive computer based system that facilitates a number of decision-makers (working together in a group) in finding solutions to problems that are unstructured in nature. They are designed in such a way that they take input from multiple users interacting simultaneously with the systems to arrive at a decision as a group.

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Option: A
Explanation :Mr. Rai Taimoor Khan Bhatti belongs to Pakistan Tehreek-e-Insaf, he is the current Provincial Minister of Punjab for Youth Affairs, Sports. He held this post on 28th August 2018. He becomes Minister of Punjab for Archaeology also on 19th July 2019. Mr. Muhammad Taimoor Khan held Third ministry for Tourism on 19th August 2019.

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Option: A
Explanation :The first use of airplanes in an actual war occurred in the 1911 Italo-Turkish War with Italian Army Air Corps Blériot XI and Nieuport IV monoplanes bombing a Turkish camp at Ain Zara, Libya.
The Italo-Turkish or Turco-Italian War was fought between the Kingdom of Italy and the Ottoman Empire from September-29-1911 to October-18-1912.
On October-23-1911 an Italian pilot Captain “Carlo Piazza” flew over Turkish lines on the world’s first aerial reconnaissance mission and on November-1-1911 the first ever aerial bomb was dropped by Sottotenente Giulio Gavotti on Turkish troops in Libya, from an early model of Etrich Taube aircraft.

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Option: D
Explanation :The summer solstice occurs during summer.This is the June solstice in the Northern Hemisphere and the December solstice in the Southern Hemisphere. Depending on the shift of the calendar, the summer solstice occurs sometime between June 20 and June 22 in the Northern Hemisphere and between December 20 and December 23 in the Southern Hemisphere.The same dates in the opposite hemisphere are referred to as the winter solstice.

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Option: C
Explanation :The winter solstice December 22 marks the shortest day of the year. A solstice occurs twice a year, when the sun’s position in the sky, as viewed from Earth, reaches its farthest points north and south from the celestial equator. According to the Meteorology Department on December 22, with sunrise at 7:06am and sunset at 5:07pm, the day would be 10.1 hours long. Henceforth, the days would start lengthening and nights shortening form December 23.

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Option: A
Explanation :Robert of Ketton, known in Latin as Rodbertus Ketenensis, was an English astronomer, translator, priest and diplomat active in Spain. He translated several works of Arabic into Latin, including the first translation of the Quran into any Western language in 1143.

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Option: B
Explanation :1- Lagos(Nigeria), 2- Cairo(Egypt), 3- Kinshasa(Democratic Republic of the Congo), 4- Luanda(Angola), 5- Nairobi(Kenya), 6- Mogadishu(Somalia), 7- Abidjan(Ivory Coast), 8- Alexandria(Egypt), 9- Addis Ababa(Ethiopia), 10- Johannesburg(South Africa)

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