SEM 1 MOD 1

SMPS is housed in a metal box and generally

consists?

• Electronic circuit

  board

• HOD

• RAM

• ROM

SMPS provides power supply to computer

system. It provides____.

• AC input

• DC Input

• High AC input

• Limited AC input

An AC input section of SMPS used contains____.

• Line filter and

  Thermistor

• Push pull converter

• Push pull converter

• Diode

What does the power good signal section of

SMPS do?

• It checks for the AC

  voltage

• It check for the

  correct level of DC

  voltage

• Check FAN

• Check transformer

The controller section of SMPS consists

of_______.

• Line filter

• Power good signal

• Pulse width

  modulator circuit

• Push pull converte

What is the advantages of using SMPS?

• AC output

• High efficiency

• Increase back up

  time

• Multi tasking

Which wire of SMPS is optional?

• Orange

• White

• Red

• Green

Which wire of SMPS is used for power supply

ON?

• Red

• Purple

• Blue

• Green

How many pins are available in molex type

connector of SMPS?

• 6

• 8

• 4

• 12

The connector of SMPS which provide power

supply to processor has no. of pins______.

• 4

• 3

• 2

• 6