COMPUTER HARDWARE QUIZ

What do you need to check serial and parallel port?

Loopback plug

Port adapter

Logic probe

All of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

You are testing the resistance in Ohms of a fuse on a 2 amp systems. If the fuse is good, the meter should read?

5

None of these

0.2

2

TRUE ANSWER : ?
YOUR ANSWER : ?

What command is used to hang up a MODEM when using the "AT Command set"?

None of these

ATR

ATZ

ATH

ATD

TRUE ANSWER : ?
YOUR ANSWER : ?

What beep codes could indicate a system board or power supply failure?

no beep

steady short beep

steady long beeps

one long continuous beep tone

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

On the 16-bit ISA bus, IRQ2 is elevated to which higher level interrupt?

11

10

12

9

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the result of adding an IP address to the DNS server search order

It overrides the local systems IP address

It restricts browsing to that DNS server

It tells the local system where the DNS Server is located

It tells the DNS Server where the local system is located

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the i/o address for com2?

8f8

None of the listed here

2f8

2vb

TRUE ANSWER : ?
YOUR ANSWER : ?

How many DMA channels are there in an AT class PC?

7

3

8

4

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

A COM port is a _____ port.

static

parallel

multi

serial

TRUE ANSWER : ?
YOUR ANSWER : ?

During preventative maintenance on a dot matrix printer, do NOT lubricate:

Print head pulley

Print head pins

Paper advance gear bushings

Platen assembly

TRUE ANSWER : ?
YOUR ANSWER : ?

↑