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Computer Hardware

Computer Hardware
From what location are the 1st computer instructions available on boot up?

None of these
boot.ini
CONFIG.SYS
ROM BIOS
CPU

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Computer Hardware
What tool is used to test serial and parallel ports?

high volt probe
cable scanner
loop backs (wrap plugs)
None of these
sniffer

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Computer Hardware
In which mode can two or more applications be stored in memory at the same time?

Protected Mode
Segmented Mode
Real Mode
Unprotected Mode
None of these

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Computer Hardware
A hard disk is divided into tracks which are further subdivided into

heads
vectors
sectors
clusters

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Computer Hardware
Which standard govern parallel communications?

RS-232a
IEEE 1284
CAT 5
RS232
None of these

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Computer Hardware
The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?

None of these
Start-up utility test
Power up boot process
Power on Self Test
Power on start up process

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