Direction: Write the letter of the correct answer. 1. It is one of the early analog computers invented by the Chinese about 4,000 years ago. A. abacus B. Pascaline C. tabulating machine D. Jaquard's loom 2. These are computers preferably used because of their accuracy. A. analog B. digital C. none of the above D. all of the above 3. This is the first fully functioning electronic digital computer used from February 1944. A. Analytical Engine B. ENIAC C. Colossus D. UNIVAC 4. These are computers commonly used because of their speed. A. analog B. digital C. none of the above D. all of the above 5. The first general-purpose electronic digital computer design invented in 1951 for robot business application produced in the United States. A. Colossus B. Mark I C. UNIVAC D. ENIAC 6. It is a component of the computer system that converts source data​