[amp_mcq option1=”Z80″ option2=”Zigbee” option3=”80386″ option4=”8087″ correct=”option1″]
The correct answer is A. Z80.
The Z80 is an 8-bit microprocessor that was designed by Zilog in 1976. It was one of the most popular microprocessors of the 1970s and 1980s, and was used in a wide variety of products, including computers, calculators, and video game consoles.
The Z80 is a relatively simple microprocessor, but it is very versatile and can be used to implement a wide range of functions. It has a 16-bit address bus and an 8-bit data bus, and it can operate at speeds up to 4 MHz.
The Z80 is still in use today, and it is considered to be a classic microprocessor. It is often used in embedded systems and educational applications.
B. Zigbee is a wireless communication protocol that is used to create low-power, low-cost networks. It is often used in home automation and industrial control applications.
C. 80386 is a 32-bit microprocessor that was designed by Intel in 1985. It was the first microprocessor in the 80386 family, which also includes the 80486, Pentium, and Pentium Pro processors.
D. 8087 is a 80-bit floating-point coprocessor that was designed by Intel in 1980. It was designed to work with the 8086 microprocessor, and it was the first floating-point coprocessor to be widely used in personal computers.