Operating System (OS)
Which of the following is true about pseudocode

All of these
None of these
A machine language
A high-level language
An assembly language

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Operating System (OS)
The instruction register

is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
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
contains the address of the memory location that is to be read from or stored into.
is a hardware memory device which denotes the location of the current instruction being executed.

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

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

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