A computer has no more sense than a _______
Bulb
LightPen
Switch
Pad
The ALO and control unit of most of the microcomputers are combined and manufactured on a single ilion chip
Monochip
Microprocessor
ALU
Control unit
What is meat by a dideicated computer?
Which is used by one person only
Which is assigned one and only task
Which does on kind of software
which is meant for application software only
Instruction PUSH and POP are used by ___________
Program Counter
Instruction register
Stack pointer
None of the above
A stack is ________
An 8 - bit register in the microprocessor
A 16 - bit register in the microprocessor
A set of memory locations in R/WM reserved for storing information temporily during the excultion of a computer.
None of the above.
A super computer has the Capabilities of execution:-
Pipeline instruction
Vector Instruction
Pipelined floating point arithmetic operation
All of these
The unit of a computer system that executes program communicates with and often controls the operation of other sub system of the computer is known as_____________.
CPU
1 / 0 unit
Peripherals unit
Whenever the POP H instruction is executed:
Data bytes in the HL pair are stored on the stack
Two data bytes at the top of the stack are transferred to the HL register pair
Two data bytes at the top of the stack are transferred to the program counter
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.
None of these
The stack pointer in the 8085 microprocessor is a _______ .
16 bit register that points to stack memory locations
16 bit accumulator
Memory location in the stack
Flag register used for stack
