Quiz Questions - ELECTRONICS MECHANIC

Question 1 1 Marks

Which codes are stored in computer ROM BIOS chip?

A

Change codes

B

Temporary codes

C

Permanent codes

D

Partial change codes

Question 2 1 Marks

Which mouse action is used to move an object from one location to another?

A

Left clicking

B

Right clicking

C

Drag and drop

D

Double clicking

Question 3 1 Marks

Which metal coating is used on compact disk?

A

Silver

B

Nickel

C

Chromium

D

Aluminium

Question 4 1 Marks

What is the full form of electronic component MOV?

A

Metal Over Varistor

B

Metal Over Varactor

C

Metal Oxide Varistor

D

Metal Oxide Varactor

Question 5 1 Marks

Which port is used to connect a plug and play peripheral device to CPU?

A

USB port

B

RJ45 port

C

COM 1 port

D

COM 2 port

Question 6 1 Marks

Which memory device loses data on power failure?

A

RAM

B

ROM

C

Hard disc

D

CD ROM

Question 7 1 Marks

Which device converts digital data from computer into analog data and transmit through telephone line?

A

MODEM

B

Chipset

C

Processor

D

Cache memory

Question 8 1 Marks

Which component is used to prevent over voltage of AC supply in SMPS?

A

Metal film resistor

B

Carbon film resistor

C

Metal oxide varistor

D

Wire wound resistor

Question 9 1 Marks

Which signal is sent by the SMPS to computer mother board?

A

Device signal

B

Peripheral signal

C

Processor signal

D

Power good signal

Question 10 1 Marks

What is the function of schottky diode BA 157 in SMPS circuit?

A

Error amplifier

B

Switching diode

C

Voltage regulator

D

Fast recovery diode