Operating System (OS)
In which type of the following OS, the response time is very crucial.

Network Operating System
Unix Operating System
Batch Operating System
Real Time Operating System

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

bring processes from the disk to the main memory
suspending some of the processes when the CPU load is high
None of these
swapping a process to the disk
assigning ready process to the CPU

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The Memory Address Register

None of these
is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
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".
is a hardware memory device which denotes the location of the current instruction being executed.
contains the address of the memory location that is to be read from or stored into.

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A Processor

is a sequence of instructions
is typically characterized by interactive processing and time of the CPU
is the device where information is stored
is a device that performs a sequence of operations specified by instructions in memory.
None of these

ANSWER DOWNLOAD EXAMIANS APP