Second generation computers were replaced transistors with vacuum tubes Marked out of Select one True False The transistor was far superior to the vacuum tube, allowing computers to become smaller, faster cheaper, more energy efficient and more reliable than their first generation predecessors. The fundamental building block of the ENIAC (Electronic Numerical Integrator And Computer) machine was transistors Select one: A data bus is a portion of the system bus used for the transfer of control signal Select one: True False Question 7 The von Neumann architecture is a design model for a stored program digital computer that uses a central processing unit (CPU) and a single separate storage structure memory to hold both instructions and data Select one: Fais