Operating System (OS)
If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?

VER command
None of these
DIR command
FORMAT command
DISK command

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Addressing modes

None of these
All of these
defines the fundamental method of determining effective operand addresses
performs indicated operations on two fast registers of the machine and leave the result in one of the registers.
are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.

ANSWER DOWNLOAD EXAMIANS APP