After entering into color camera tube the light is splits into how many paths?
1.1
2.2
3.3
4.4
How many lines of resolution can be achieved under practical conditions in Vidicon camera tube?
1.150
2.750
3. 250
4.350
How much cycles do the color burst (CB) in the composite video signal consists of?
1.1 to 3
2.4 to 6
3.3 to 5
4.8 to 10
In which monitor would the image look dimmer or even disappear when viewed from an angle?
1.Plasma
2.LCD
3.LED
4.Monochrome
In which of the following format of video compression DVD movies are compressed?
1.MPEG – 3
2.MPEG – 1
3.MPEG – 4
4.MPEG – 2
Of which material is the faceplate of a vidicon camera tube made?
1.N – type semiconductor
2.Ring connector
3.Glass or quartz
4. P – type semiconductor
What causes the movement of electrons in horizontal and vertical directions when current is applied to the cathode of a picture tube?
1.Magnetic and electric field
2.Transmission field
3.Magnetic field
4.Electric field
What depends on the frequency of frame in television fundamentals?
1.Aspect ratio
2.Pixels
3.Bandwidth
4.Resolution
What do LEDs consist of which glow when exposed to electric current?
1.Small semiconductors
2.Liquid semiconductors
3.Big and Small semiconductors
4.Big semiconductors
What is defined as the amount of light intensity as perceived by the eye regardless of the color?
1.Luminance
2.Hue
3.Saturation
4.Brightness
What is defined as the width to height ratio of a picture frame?
1.Aspect ratio
2.Scanning
3.Flicker
4.Skimming
What is termed as the conversion of light from a picture into video signal by scanning process?
1.Aspect ratio
2.Synchronization
3.Resolution
4.Pixels
What is termed as the difference between black level and blanking level?
1.Pedestal
2.Pedestal height
3.Black level
4.DC level
What is termed as the predominant spectral color of the received light?
1.Brightness
2.Saturation
3.Luminance
4. Hue or tint
What is the aspect ratio in the cinemas?
1.1:2
2.5:7
3.4:3
4.3:2
What is the common name for Ultra high definition television?
1.1K
2.2K
3.3K
4.4K
What is the effect called in which 70 percent of pixels are reproduced by active scanning lines?
1.Kell
2.Inductive
3.Mesomeric
4.Electromeric
What is the full form of CVS?
1.Composite video signal
2.Composite video system
3.Color video system
4.Composite value signal
What is the full form of GOP?
1.Gigabyte of Pictures
2.Generation of Photos
3.Group of Pictures
4.Generation of Pictures
What is the period of one scanning line in composite video signal?
1.52 μs
2.25 μs
3.36 μs
4.64 μs
What is the range of peak white level in composite video signal?
1.72 %
2.50 to 70 %
3.10 to 12.5 %
4.75 %
What is the range of the usual contrast ratio of LCD TV?
1.600:1 to 1000:1
2. 500:1 to 700:1
3.200:1 to 10000:1
4.300:1 to 900:1
What is the resolution of Indian PAL system?
1.140 lines
2. 340 lines
3.410 lines
4.40 lines
What will be the voltage if the picture is darker in composite video signal?
1.Lower
2. Higher
3.Constant
4. Varying
Which alloy are the electrodes generally used in picture tubes?
1.Nickel and nickel alloy
2.Nitrogen and nickel alloy
3.Carbon and iodine alloy
4.Carbon and nickel alloy
Which chemical coating is converted into red, green and blue colors when it comes in contact with UV rays in plasma screens?
1.Hydrochloric acid
2.Acetone
3.Phosphor
4.Nitrogen
Which color model is used for most computer model and video systems?
1.RGB
2.RYB
3.CMY
4.HSV
Which is the costliest and most important part of television receiver?
1.Luminance
2.Display
3.Hue or tint
4.Picture tubes
Which is the first basic equipment in a TV?
1.Camera
2. Bandwidth
3. Pixel
4.Resolution
Which monitor can rotate from landscape to portrait mode?
1.LCD
2.LED
3.Plasma
4. Monochrome
Which multimedia standard associates the description with the content itself to allow fast and efficient searching?
1.MPEG-7
2.MPEG-4
3.MPEG-2
4.MPEG-3
Which multimedia standard defines means of sharing digital rights, permissions and restrictions for digital content?
1.MPEG-7
2.MPEG-21
3.MPEG-1
4.MPEG-3
Which of the following camera uses photo-diodes, MOS capacitors and shift registers?
1.Solid state video camera
2.Color camera
3.Trinicon single tube color camera
4.Vidicon camera
Which of the following format of video compression is not optimized for low bit rates?
1.H.263
2.H.261
3.H.262
4. H.264
Which of the following format of video compression is the latest generation standard for video encoding?
1.H.263
2.H.261
3. H.262
4.H.264
Which of the following format of video compression is used to handle lower bandwidth consuming application?
1.MPEG – 1
2.MPEG – 2
3. MPEG – 3
4.MPEG – 4
Which of the following format of video compression standard was first designed to be utilized in PSTN and circuit-switched network video conferencing and video telephony systems?
1.H.263
2.H.261
3.H.262
4. H.264
Which of the following format of video compression was used for efficient coding of video sequence?
1.MPEG – 1
2.MPEG – 2
3.MPEG – 3
4. MPEG – 4
Which of the following format of video compression was used to handle HDTV?
1.MPEG – 1
2.MPEG – 4
3.MPEG – 2
4. MPEG – 3
Which of the following frame is self-contained and has no dependency outside the image?
1.I – frame
2.B – frame
3. D – frame
4. P – frame
Which of the following is the first member of H.26x family of video coding standards?
1.H.264
2.H.262
3.H.263
4.H.261
Which of the following is the Grassman’s law equation?
1.Y = 0.30 × R + 0.59 × B + 0.11 × G
2.Y = 0.30 × G + 0.59 × R + 0.11 × B
3.Y = 0.30 × R + 0.59 × G + 0.11 × B
4.Y = 0.30 × B + 0.59 × G + 0.11 × R
Which screens are made up of liquid crystal sandwiched between two glass plates?
1.LED
2.Plasma
3. LCD
4.Monochrome
Which tube was the only tube to use primary RGB colors?
1.Trinicon single tube color camera
2.Color camera tube
3.Plumbicon camera tube
4.Vidicon camera tube
Which type of diode is formed in the plumbicon tube?
1.Schottky
2.LED
3.PIN
4.Zener
Which type of transducers scientist discovered after the conventional picture tubes?
1.Solid state
2.Liquid state
3.Gaseous state
4.Plasma state
Which type of TV does not work properly at high altitude?
1.Plasma
2. LED
3.Monochrome
4.LCD
Which video compression format does iPhones do not support?
1.MPEG – 1
2.MPEG – 3
3.MPEG – 2
4.MKV
With which material is the Plumbicon camera tube made?
1.Lead mono-oxide
2.Potassium mono-oxide
3.Aluminum bi-oxide
4. Xenon mono-oxide
With which material is the signal plate coated in a Vidicon camera tube?
1.Photoconductive
2.Photosensitive
3.Photo acoustic
4.Photo transitive