It is correct becuase the resolution of a display card is measured in pixels and also depends on the pixel size. As the number of pixel increases the display will become more clear.

This answer is the correct because an external modem will work properly only with an AC adapter.

This answer is correct because -12v DC is reqiured at pin 12 where a blue colour wire is located in a SMPS.

This answer is correct because +5v DC is required by the red colour wire in a SMPS .

This IRQ number is used for floppy disk controller.

It is a type of Logical memory. Extended memory is available in 286 and later processor based computers.

This answer is correct because triad is used to represent 1 pixel.

This answer is correct because it is the perfect distance between the tracks, so that more data can be stored.

Pen drive can connect to the USB port of the computer system. This port is also known as plug n play port.

It is the power connector used to supply power to the motherboard.

Dimm is a 168 pin package. A 168-pin DIMM package has 84 pins on each side of the package.

Baby AT form factor supports maximum of 8 slots.

Mother board is also known as printed circuit board where all the components of a sytem are connected.

CMOS chip stores the time and settings of the system. The CMOS battery saves the settings and time when the computer is switched off.

IRQ 8 is assigned to real time clock.

You can scan photo slides with the help of a slide scanner. The use of slide scanners thus enables people to digitalize photographs.

Glass is used because it is able to reflect the light and is transparent also.

This type of scanner is very versatile in scanning loose sheets of paper. However, it cannot scan bound documents.

Pen drive is a non-volatile memory device. Flash memory is a high density device and non-volatile also. It is fast in reading and writting data because it writes data in chunks and blocks. ROM is not used by pen drive.

1 nibble is equivalent to 4 bits. Option 1 is correct.