चतुर्थ पीढ़ी (Fourth Generation) के कंप्यूटरों में मुख्य रूप से निम्नलिखित में से किस इलेक्ट्रॉनिक घटक का उपयोग किया जाता है?

Which generation of computers introduced microprocessors into their hardware technology?

Which of the following is NOT a characteristic feature of third-generation computers?

Which key technology component is associated with the first generation of computers?