Operating System (OS)
What hole will allocates in "Worst-Fit" algorithm of memory management?

It allocates the smallest hole from the available memory holes
It allocates the smaller hole than required memory hole
It allocates the largest hole from the available memory holes
It allocates the exact same size memory hole

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A page fault

occurs when a program accesses a page of memory
is an access to a page not currently in memory
is a reference to a page belonging to another program
None of these
is an error is a specific page

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The CPU, after receiving an interrupt from an I/O device

branches off to the interrupt service routine immediately
halts for a predetermined time
None of these
branches off to the interrupt service routine after completion of the current instruction
hands over control of address bus and data bus to the interrupting device

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Trojan-Horse programs

do not usually work
usually are immediately discovered
are hidden programs that do not show up on the system
are legitimate programs that allow unauthorized access
None of these

ANSWER DOWNLOAD EXAMIANS APP