What is the purpose of an accumulator?
A. Storing data and performing logical operations
B. Storing data and performing arithmetic and logical operations
C. Storing addresses
D. Pointer
Answer: Option B
A. Storing data and performing logical operations
B. Storing data and performing arithmetic and logical operations
C. Storing addresses
D. Pointer
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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