Which provides an input clock for the receiver part of the UART 8250?
A. DDIS
B. MR
C. RD
D. RCLK
Answer: Option D
A. DDIS
B. MR
C. RD
D. RCLK
Answer: Option D
In which processor does the control register and system management mode register first appeared?
A. 80386
B. 80386SL
C. 80386DX
D. 80486
Which is the single device capable of providing prototyping support for a range of microcontroller?
A. Umbrella device
B. OTP
C. RAM
D. ROM
How an alternate set of the register can be identified in Z80?
A. Suffix
B. Prefix
C. ,suffix
D. ,prefix
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