Operating System (OS)
The Memory Buffer Register (MBR)

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Link encryption

can not be used in a public network
None of these
is less secure than end-to-end encryption
is used only to debug
is more secure than end-to-end encryption

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
What is the meaning of "Hibernate" in Windows XP/Windows 7?

Shutdown the Computer without closing the running applications
Restart the Computer in hibernate mode
Restart the Computer in safe mode
Shutdown the Computer terminating all the running applications

ANSWER DOWNLOAD EXAMIANS APP