In Android OS, Gingerbread 2.3 - 2.3.7 initial release on 

Software that is installed in a device to perform specific tasks.

The operating system developed by Steve Jobs

A window OS codenamed "Chicago"

Windows OS codenamed "Whistler"

Windows OS released on November 8 2006 to business customers, consumers versions  followed on January 30, 2007

Which among the following is not a function of BIOS?

It is a GUI kind of configuration of the initial system setup seen on a system load.

The method of hard drive partitioning use by BIOS

Type of installation setup in Windows 7 where as replaces your present variant of windows and keep your records, settings, and projects setup on your PC.

An example of CLI creation of bootable flash drive

The latest version of Windows 7

A special type of boot sector at the very beginning of partitioned computer mass storage device like fixed disk (e.g. HDD).

A specification that defines a software interface between an OS and platform firmware.

Which among the keys is not used to enter BIOS screen