Student A:Context: To be dismissed for nought in both innings of the same two-innings match is to be dismissed for a pair, because the two noughts together are thought to resemble a pair of spectacles; the longer form is occasionally used. To be dismissed first ball in both innings (i.e., two golden ducks) is to suffer the indignity of making a king pair.

Question: achievement of a cricketer out first ball for zero in both innings?
Student B:OK... To answer the question, consider the following: To be dismissed first ball in both innings (i.e., two golden ducks) is to suffer the indignity of making a king pair.
a king pair.

Problem:The United Nations member states are the 193 sovereign states that are members of the United Nations (UN) and have equal representation in the UN General Assembly. The UN is the world's largest intergovernmental organization.

Answer this question: how many countries are a part of the united nations?
Solution:OK... To answer the above question, the relevant sentence is: The United Nations member states are the 193 sovereign states that are members of the United Nations (UN) and have equal representation in the UN General Assembly.
193.

Student A:Context: The Deepwater Horizon oil spill (also referred to as the BP oil spill / leak, the BP oil disaster, the Gulf of Mexico oil spill, and the Macondo blowout) is an industrial disaster that began on 20 April 2010, in the Gulf of Mexico on the BP-operated Macondo Prospect, considered to be the largest marine oil spill in the history of the petroleum industry and estimated to be 8 % to 31 % larger in volume than the previous largest, the Ixtoc I oil spill. The U.S. government estimated the total discharge at 4.9 million barrels (210 million US gal; 780,000 m). After several failed efforts to contain the flow, the well was declared sealed on 19 September 2010. Reports in early 2012 indicated that the well site was still leaking.

Question: how much oil was spilled in the deep water horizon spill?
Student B:OK... To answer the question, consider the following: The U.S. government estimated the total discharge at 4.9 million barrels (210 million US gal; 780,000 m).
4.9 million barrels ( 210 million US gal ; 780,000 m ).

Problem:On September 9, 2015, Apple announced the 4th generation Apple TV, to ship in October 2015. It is the first major update to the platform since the release of the 2nd generation Apple TV on September 1, 2010. Tim Cook took the stage and said "The future of TV is apps". He also stated that the Apple TV needed a modern OS. While matching the form factor of the 2nd and 3rd generation models, it is significantly taller. The 4th generation Apple TV features a new touch remote allowing swipe-to-select functionality instead of the old remote's arrow button, and integrated Siri support with a built-in microphone and an accelerometer (IMU). The Siri button on the remote allows several functions, including searching across providers for content, accessing additional metadata and video / audio controls.

Answer this question based on the passage: when did apple tv 4th generation come out?
Solution:OK... This is the relevant information: On September 9, 2015, Apple announced the 4th generation Apple TV, to ship in October 2015.
October 2015.

Student A:Context: From the time of the character's debut until 1988, Yogi was voiced by voice actor Daws Butler. Butler died in 1988; his last performance as Yogi was in the television film Yogi and the Invasion of the Space Bears.

Question: who did the original voice of yogi bear?
Student B:OK... To answer this question, we should know that: From the time of the character's debut until 1988, Yogi was voiced by voice actor Daws Butler.
Daws Butler.

Student A:In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).

Answer this question based on the passage: binary number system represents values as a sequence of?
Student B:
OK... The important part for answering this question is: In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).
0 ( zero ) and 1 ( one ).