__________ consists of various lines which have specific functions for coordinating and controlling MP (microprocessor).
Address Bus
Buffer
Control Bus
Data Bus
Where does a computer add and compare data.
Hard disk
Floppy disk
CPU
Memory chip
The ALU of a central processing unit does the essential maths for the computer.What does the control unit do.
Communicates it results
Activates the output device
Monitors the flow of information
None of these
When the RET instruction at the end of a subrountine is executed __________
At the information at the end of subroutine is transferred to the stack pointer.
The memory address of the RET instruction is transferred to the stack pointer.
Two data bytes stored in the top two locations of the program counter.
Which of the following registers is located with the contents of the memory location pointed by the PC?
Memory Address Registers
Memory Data Register
Instruction Register
Program Counter.
Where the status bits of CPU are stored?
Carry
Sign
Zero
All these
Micro instructions are stored in the __________ .
Internal storage
External storage
Cache
Control memory
A microprogram written as string of 0's is a:
Symbolic Microinstruction
Binary microinstruction
Symbolic microprogram
Binary microprogram
Program counter of a CPU Store the address of the instruction.
Currently excecuted
To be executed next
Just executed
Pipeline processing uses the tecnique ___________
Sharing the memory
Bit slicing
Prefetching
parallel processing
