What are the two external interrupt signals in 80386?
A. IV and NMI
B. NMI and INTR
C. INTR and IV
D. PC and NMI
Answer: Option B
A. IV and NMI
B. NMI and INTR
C. INTR and IV
D. PC and NMI
Answer: Option B
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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