12 Questions
How is the increment operation achieved in a common bus system?
By enabling the count input of the counter
What purpose does a single register for the address serve in a common bus system?
Eliminates the need for an address bus
Where do the 16 inputs of AC come from in a common bus system?
Adder and logic circuit
During which clock cycle event does the content of the bus transfer to the destination register?
Clock transition at the end of the cycle
What is the significance of the bit in position 15 of the instruction code when the operation code is 111?
It designates a mode bit.
How many instruction code formats does a Basic Computer have?
Three
How many bits are used to specify an operation in register-reference instructions?
16 bits
What does the leftmost four bits in register-reference instructions always represent?
Binary equivalent of 7
What is not needed when using a single register for the address in a common bus system?
Additional storage registers
Which category of instructions includes operations like CMA, INC, and shift instructions?
Arithmetic operations
What do the last four bits represent in input-output instructions?
Binary equivalent of F
Which instruction is used for moving information to and from memory and processor register AC?
STA
Explore the concepts of computer registers and common bus system in this quiz. Learn about increment operations, address registers, input signals, and more.
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