Will every resident of Los Angeles County, California go to Jehovah Witnesses's heaven?
Jehovah Witnesses believe that exactly 144,000 people will be saved and go to heaven. There are over 10 million residents of Los Angeles County, California as of 2019.
The answer is no.

Can any person with a driver's license work in transport of aviation fuel?
A vehicle operator must possess a Commercial Driver's License to work in the delivery of fuel. The process for getting a CDL is much lengthier than that of getting a Driver's License.
The answer is no.

Did villain that killed Superman murder Robin?
Superman was killed by the villain Doomsday in Superman #75. Robin is killed by The Joker in the Batman comics.
The answer is no.

Does the JPEG acronym stand for a joint committee?

The term "JPEG" is an initialism/acronym for the Joint Photographic Experts Group. They created the standard in 1992. The Joint Photographic Experts Group (JPEG) is the joint committee between ISO/IEC JTC 1 and ITU-T Study Group 16 (formerly CCITT) . The Joint Photographic Experts Group created and maintains the JPEG, JPEG 2000, and JPEG XR standards.
The answer is yes.