Knowledge / Trivia tests -» Computers / Internet -» Computer hardware

LCD + OSS

24 Questions - Developed by: - Developed on: 2019-09-14 - 786 taken

1

A colour lcd must have three subpixel in which of the following colours to create each pixel colour?

Red, Green, Blue
Red, Orange, Yellow
Red, Black, White

2

In interlace video?

A frame composed of two interlace
A frame composed of three interlace
A frame composed of one interlace

3

In the RS-170 video format it defines?

525 lines at 30 fps
525 lines at 60 fps
500 lines at 30 fps

4

To minimize display flickering the video signal is?

Interlace at 30 Hz
Interlace at 60 Hz
Interlace at 50 Hz

5

Which is the wrong statement in a passive matrix LCD?

Row and columns of electrode are edged on one piece of paper
Row and columns of electrode are edged on twos pieces of subscript
Row and columns of electrode are edged on one piece of subscript

6

Which is not a basic component of the LCD?

Aluminium electrode
Copper electrode
Tin electrode

7

16.7 million discreet colours can be reproduced with?

16 bits each for red, green and blue
32 bits each for red, green and blue
8 bits each for red, green and blue

8

One of the facts that makes LCD possible is that?

Light can be refracted
Light can be polarised
Light can be reflected

9

To turn on a pixel in the passive matrix LCD?

A charged is sent down the correct column of one subtrait and a ground activated on the wrong row of the sub-trait
A charged is sent down the correct column of one subtrait and a ground activated on the correct row of the sub-trait
A charged is sent down the correct row of one subtrait and a ground activated on the correct column of the sub-trait

10

What is used to coat screen in the cathode grade tube?

Cathode
Phosphor
Crystal

11

In the cathode ray tube of operation, the electrodes are emitted from the?

Phosphor
Crystal
Cathode

12

Which one of the following unit draws power from the aircraft generator and supply the various power requirements to the unit in HMDS system?

LCU
EU
RCU

13

In the night environment, the HUD display navigation sensor video in a format while maintaining processing computation and symbology capabilities?

Raster
MP4
Gaster

14

Which unit drives messages and symbols to the display on helmet visor?

RCU
EU
LCU

15

The function of the transmitter?

Transmit radio signal
Generates electrical pulse
Generates the magnetic field in the cockpit

16

Which symbology is independent of the hud primary symbology?

Standby reticle
Passive reticle
Active reticle

17

Which unit will generate signals which are proportional to the helmet location and position in the cockpit?

LCU
EU
RCU

18

A linear potentiometer located in the SPS measures changes in?

Pilot seat weight which affect and change the cockpit magnetic field
Pilot seat height which affect and change the cockpit induction field
Pilot seat height which affect and change the cockpit magnetic field

19

Which one of the following unit drives the calculated pilot line of sight?

LCU
EU
RCU

20

The LCU functions?

1 only
1 and 2 only
1, 2 and 3 only

21

In the cathode ray tube operation the electrons emitted move towards the tube face due to?

The low positive potential on the tube face
The high inertia on the tube face
The high positive potential on the tube face

22

The advantages of using the helmet mounted display sight are?

1, 2 and 3 only
1 and 2 only
1 only

23

The red sensor unit consist of?

One gyro and three accelerometer
Three gyros and one accelerometer
Two gyros and two accelerometer

24

Which one of the following unit drives the PCU which generates a magnetic field inside the cockpit?

RCU
EU
LCU

Comments (0)