Operating System (OS)
Memory

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Trojan-Horse programs

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

ANSWER DOWNLOAD EXAMIANS APP