Operating System (OS)
Multiprogramming systems:

execute more jobs in the same time period
execute each job faster
are used only on large mainframe computers
are easier to develop than single programming system
None of these

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The Memory Address Register

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

Operating System (OS)
Uniform Symbols Table

contains all constants in the program
None of these
a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure
consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation
a permanent table which lists all key words and special symbols of the language in symbolic form

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Fork is

the creation of a new job
the creation of a new process
increasing the priority of a task
the dispatching of a task
None of these

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Operating System (OS)