Operating System (OS)
Which of the following functions is(are) performed by the loader

All of these
allocate space in memory for the programs and resolve symbolic references between object decks
physically place the machine instructions and data into memory.
adjust all address dependent locations, such as address constants, to correspond to the allocated space.
None of these

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Multiprogramming systems:

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A public key encryption system

None of these
does not encode the data before transmitting it
allows anyone to decode the transmission
allows only the correct sender to decode the data
allows only the correct receiver to decode the data

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Thrashing can be avoided if

the speed of CPU is increased
the pages, belonging to the working set of the programs, are in main memory
All of these
None of these
the speed of I/O processor is increased

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

priority is programmable
it is relatively easy to add more devices to the chain
None of these
the failure of one device may affect other devices on the chain
the number of control lines is independent of the number of devices on the chain

ANSWER DOWNLOAD EXAMIANS APP