Operating System (OS)
Which of the following refers to the associative memory?

there is no need for an address i.e. the data is used as an address
None of these
the address of the data is generated by the CPU
the address of the data is supplied by the users
the data are accessed sequentially

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Process is

program in High level language kept on disk
a job in secondary memory
a program in execution
None of these
contents of main memory

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Addressing structure

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.
defines the fundamental method of determining effective operand addresses
None of these
All of these

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The Memory Buffer Register (MBR)

is a hardware memory device which denotes the location of the current instruction being executed.
None of these
is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
contains the address of the memory location that is to be read from or stored into.
contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

ANSWER DOWNLOAD EXAMIANS APP