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. The section of the CPU that selects, interprets and sees to the execution of program instructions
  2. The examination and changing of single bits or small groups of his within a word is called
  3. The most common type of storage devices are-
  4. Which of the following is true?
  5. Who invented punched cards?
  6. Computer is free from tiresome and boardroom. We call it
  7. Which of the following is first generation of computer
  8. Which of the following is/ are operating systems
  9. The advantage of COM are its __ and __
  10. A device that connects to a network without the use of cables is said to be-
  11. High level language is also called
  12. Which of the following disk is fixed disk?
  13. The first computers were programmed using
  14. A number system that has eight different symbols to represent any quantity is known as
  15. Which is a semi conductor memory?
  16. First page of Website is termed as-
  17. What type of virus uses computer hosts to reproduce itself?
  18. Which of the following are the best units of data on an external storage device?
  19. What characteristic of read-only memory (ROM) makes it useful?
  20. What is embedded system?
  21. Once you load the suitable program and provide required data, computer does not need human intervention.…
  22. Which of the following IC was used in third generation of computers?
  23. A ________ is a microprocessor -based computing device.
  24. ________ is the measurement of things such as fingerprints and retinal scans used for security access.
  25. UNIVAC is
  26. The value of each bead in heaven is
  27. Which is not a comptuer of first generation?
  28. ________ Is the appearance of typed characters?
  29. WAN is a most used abbreviation in Networking, what is its full form?
  30. Analog computer works on the supply of