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How many registers can be utilized to write the programs by an effective selection of register bank in program status word (PSW)?
a) 8                 
b) 16               
c) 32     
d) 64

c

The length of register is called….
a) word limit                
b) word size
c) register limit
d) register size

b

The register that can perform arithmetic and data movements is called…….
a) accumulator register
b) base register
c) counter register        
d) data register

b

Which register act as counter for repeating or looping instructions?
a) accumulator register 
b) base register
c) counter register      
d) data register

c

Which register has special role in multiply and divide?
a) accumulator register
b) base register
c) counter register        
d) data register

d

How many General-Purpose Registers are present in the Atmega2560
a) 12   
b) 32               
c) 64      
d) 9

b