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Computer Hardware

Computer Hardware
Before sending data, a modem sends a request to send signal, or RTS.

1
power supply
None of these
bearing

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Computer Hardware
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?

10
100
101
11

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Computer Hardware
A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running?

100 Mhz
None of these
l0Mhz
50Mhz
25Mhz

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Computer Hardware
What is the modem hang up command?

ATZ
ATHU
ATH
ATX

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Computer Hardware
How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?

4
16
None of these
12
8

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Computer Hardware
An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground?

None of these
transistor
resistor
diode
capacitor

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