Quiz Questions - ITI Quiz - 31-Mar-2026 06:13 PM

Question 1 1 Marks

SMPS is housed in a metal box and generally consists?

A

Electronic circuit board

B

HOD

C

RAM

D

ROM

Question 2 1 Marks

Which wire of SMPS is used for power supply ON?

A

Red

B

Purple

C

Blue

D

Green

Question 3 1 Marks

How many pins are available in floppy drive power connector of SMPS?

A

24

B

12

C

15

D

4

Question 4 1 Marks

Main circuit board of system unit is called

A

Computer program

B

Control unit

C

Mother board

D

RAM

Question 5 1 Marks

Function of BIOS is

A

POST

B

Process management

C

Defragment

D

Security

Question 6 1 Marks

Black wire of the SMPS is used for

A

Power good

B

Ground

C

Power supply ON

D

To provide 12 VDC

Question 7 1 Marks

SMPS provides power supply to computer system. It provides

A

AC input

B

DC Input

C

High AC input

D

Limited AC input

Question 8 1 Marks

The connector of SMPS which provide power supply to processor has no. of pins

A

4

B

3

C

2

D

6

Question 9 1 Marks

What is the speed of PCI?

A

22 MHz

B

33 MHz

C

11 MHz

D

44 MHz

Question 10 1 Marks

What is the output voltage of the yellow wire of the 4 pin processor power connector?

A

+4 VDC

B

+12 VDC

C

+3.3 VDC

D

+5 VDC

Question 11 1 Marks

What is the advantages of using SMPS?

A

AC output

B

High efficiency

C

Increase back up time

D

Multi tasking

Question 12 1 Marks

Lithium battery generate the voltage level

A

5V-9V

B

9V-12V

C

1.5V-3.7V

D

4V-7V

Question 13 1 Marks

The controller section of SMPS consists of

A

Line filter

B

Power good signal

C

Pulse width modulator circuit

D

Push pull converter

Question 14 1 Marks

At power supply does not generate _____ VDC

A

12 VDC

B

3.3 VDc

C

"+5 VDC"

D

"-12 VDC"

Question 15 1 Marks

An AC input section of SMPS used contains

A

Line filter and Thermistor

B

Push pull converter

C

Output rectifier and Filter

D

Diode

Question 16 1 Marks

Which wire of SMPS is optional?

A

Orange

B

White

C

Red

D

Green

Question 17 1 Marks

How many pins are available in SATA power connector of SMPS?

A

24

B

12

C

15

D

4

Question 18 1 Marks

The number of bit transmitted through serial port at a time is

A

4 bits

B

8 bits

C

1 bits

D

16 bits

Question 19 1 Marks

The input output system of computer which store the permanent information is called

A

RAM

B

CPU

C

BIOS

D

Hard disk

Question 20 1 Marks

How many pins are available in molex type connector of SMPS?

A

6

B

8

C

4

D

12

Question 21 1 Marks

What is the output voltage of the orange wire of the SATA power connector?

A

+3.3 VDC

B

+5 VDC

C

+12 VDC

D

-3.3 VDC

Question 22 1 Marks

What does the power good signal section of SMPS do?

A

It checks for the AC voltage

B

It check for the correct level of DC voltage

C

Check FAN

D

Check transformer