12 Questions
What is the purpose of a common bus system in a computer?
To transfer information between registers and memory efficiently
How are the outputs of seven registers and memory connected in a common bus system?
Based on binary values of selection variables
Which part of the computer receives data when its LD (load) input is enabled?
Specific register with enabled input
What happens when the content of AR or PC is applied to the 16-bit common bus?
Only 12 least significant bits are transferred
How is the increment operation achieved in a common bus system?
By enabling the count input of the counter
What does OUTR do in relation to information exchange in a common bus system?
Receives information from AC and delivers it to an output device
What does the Program Counter (PC) do?
Holds the address of the next instruction to be read from memory.
Which register holds the instruction code for manipulation?
Instruction Register (IR)
What is the purpose of the Accumulator register (AC) in a computer system?
To manipulate data.
Why does a branch instruction transfer the address part to the Program Counter (PC)?
To calculate the address of the next instruction for execution.
What is the purpose of the Address Register (AR) in a computer system?
Holds the address of an instruction in memory.
What is used to calculate the address of the next instruction after executing the current one?
Program Counter (PC)
Explore different addressing modes and the execution of computer instructions stored in memory. Understand how the control reads and executes instructions sequentially. Familiarize yourself with direct and indirect addressing modes.
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