In which generation were computers first built with transistors?
Correct Answer: B
Explanation:
The second generation of computers (1956-1963) saw the introduction of transistors, which replaced vacuum tubes used in the first generation. Transistors allowed computers to be smaller, faster, more reliable, and more energy-efficient compared to their predecessors
Question 2
Which IT role is responsible for installing new hardware and troubleshooting existing hardware?
Correct Answer: B
Explanation:
A system administrator is responsible for managing, installing, and maintaining an organization's computer systems and networks. This role involves configuring new hardware, setting up user accounts, troubleshooting system and network issues, and ensuring the systems run efficiently.
Question 3
What is a component of IT infrastructure?
Correct Answer: C
Explanation:
IT infrastructure encompasses all the physical and virtual resources that support the flow,storage, processing, and analysis of data. Networks, which include the internet, intranets, and extranets, are fundamental components of IT infrastructure as they enable communication and data exchange between different hardware and software components.
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