Which of the following is not a feature of first generation computers

A. They used vacuum tubes or valves as main electronic component

B. They consumed lots of electricity and produced excessive heat

C. They used machine language and assembly language to program the machine

D. None of above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. A computer program that translates one program instructions at a time into machine language is called…
  2. What is the name of the display feature that highlights are of the screen which requires operator attention?
  3. The act of retrieving existing data from memory is called
  4. Registers, which are partially visible to users and used to hold conditional, are known as
  5. which of the following is problem oriented language?
  6. Which of the following is used as a primary storage device?
  7. A computer cannot 'boot' if it does not have the
  8. Which of the following memories must be refreshed many times per second?
  9. The time required for the fetching and execution of one simple machine instruction is
  10. When was the first electro-mechanical computer developed?
  11. What are the three decisions making operations performed by the ALU of a computer?
  12. What is meant by a dedicated computer?
  13. The organization and interconnection of the various components of a computer system is
  14. Through which device the main components of the computer communicate with each other?
  15. Which characteristic of computer distinguishes it from electronic calculators?
  16. Identify the true statement
  17. The ALU of a computer responds to the commands coming from
  18. Which of the following memory medium is not used as main memory system?
  19. On a PC, how much memory is available to application software?
  20. When was the company named IBM?
  21. Which is considered a direct entry input device?
  22. Primary memory stores
  23. The primary function of the ________ is to set up the hardware and load and start an operating system
  24. A register organized to allow to move left or right operations is called a ____
  25. UNIVAC is
  26. Who invented the microprocessor?
  27. Which is the first electronic digital computer?
  28. What does DMA stand for?
  29. The value of each bead in heaven is
  30. BCD is