Final answer:
The question discusses PGA and LGA CPU socket types and their contact quality. The answer provides a comparison of the features of both socket types and explains that the efficiency of contact can depend on various factors.
Step-by-step explanation:
The question revolves around the effects of different types of CPU socket technologies, namely PGA (Pin Grid Array) and LGA (Land Grid Array) and their contact efficiency. PGA sockets are characterized by having pins on the socket which align with holes in the CPU, whereas LGA sockets have pins on the CPU that align with pads on the socket. The assertion that PGA sockets give better contact than LGA sockets can vary based on the context and application. Factors such as the precision of pin alignment, the socket's retention mechanism, and the electrical contact quality can influence the performance of the connection.