Answer:
•UNIVAC, in full Universal Automatic Computer, one of the earliest commercial computers.
•ENIAC stands for Electronic Numerical Integrator and Computer. John Mauchly and J. Presper Eckert built the machine at the University of Pennsylvania at the behest of the U.S. military.
•MARK1 :- Microtubule Affinity-Regulating Kinase 1 (gene)
•development of digital computers
alterable memory was implemented in EDVAC (electronic discrete variable automatic computer).