The binary code for each pixel is used to determine
A. Which colour will be displayed
B. How big the image is
C. What shape the image is
D. How many pixels will be in the image

1 Answer

Answer :

A. Which colour will be displayed

Related questions

Description : How many colours can be used for each pixel if the colour depth is 4 bit? A. 4 colours B. 5 colours C. 15 colours D. 16 colours

Last Answer : D. 16 colours

Description : An artist makes an RGB raster image in which each pixel color is encoded with 12-bits --- 4 bits each for red, green and blue.Which of the following correctly shows the hexadecimal value for Red as a 12-bit representation A. F00 B. 00F C. FF00 D. FF0000

Last Answer : D. FF0000

Description : In facsimile transmission, a page is scanned and converted into a sequence of a. Binary sequence b. Ternary sequence c. black or white pixels d. alphanumeric sequence

Last Answer : c. black or white pixels

Description : A bitmap image is made up of A. Pixels B. Colours C. Sounds D. Samples

Last Answer : A. Pixels

Description : Down sampling is to make a digital image file smaller by A. removing pixels B. adding noise C. adding pixels D. removing noise

Last Answer : A. removing pixels

Description : An Image is Square array of 256X256 pixel requires 65536 bytes, and after compression it reduced to 16384 X8 bytes. What will be the compression rate: a. 2 b. 3 c. 4 d. 5

Last Answer : a. 2

Description : Given an image of size 1024 × 1024 pixels in which intensity of each pixel is an 8-bit quality. It requires ............... of storage space if the image is not compressed. (A) one Terabyte (B) one Megabyte (C) 8 Megabytes (D) 8 Terabytes

Last Answer : (B) one Megabyte

Description : An image is 1024∗800 pixels with 3 bytes/pixel. Assume the image is uncompressed. How long does it take to transmit it over a 10-Mbps Ethernet ? (A) 196.6 seconds (B) 19.66 seconds (C) 1.966 seconds (D) 0.1966 seconds

Last Answer : (C) 1.966 seconds

Description : The standard unit of measurement for U.S. standard size papers. A. Inches B. Picas C. Points D. Pixels

Last Answer : A. Inches

Description : Represents one dot that is illuminated on a computer screen, many of which make up images A. Graphics B. Lossless C. Lossy D. Pixels

Last Answer : D. Pixels

Description : Anything on a page that is not actual text, from simple line drawings to fully active images found on the World Wide Web. A. Graphics B. Lossless C. Lossy D. Pixels

Last Answer : A. Graphics

Description : Digital video is sequence of a. pixels b. matrix c. frames d. coordinates

Last Answer : c. frames

Description : Digital video is sequence of a. A. pixels b. B. matrix c. C. frames d. D. coordinates

Last Answer : c. C. frames

Description : 72 Points = _______ A. 1 Inch B. 1 Pica C. 1 Point D. 1 Pixel

Last Answer : A. 1 Inch

Description : What is colour/bit depth of the image? A. 1 B. 2 C. 3 D. 4

Last Answer : A. 1

Description : By changing the dimensions of the viewport, the and ofthe objects being displayed can be manipulated. a.Number of pixels and image quality b.X co-ordinate and Y co-ordinate c.Size and proportions d.All of these

Last Answer : c.Size and proportions

Description : In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off: a) Character Map Terminal b) Bit Map Terminal c) RS 232 C Terminal d) None of The Above

Last Answer : b) Bit Map Terminal

Description : A simple quantization scheme would be to represent each output of the source with the ____value closest to it. a. Codeword b. Integer c. Binary sequence d. Coordinates

Last Answer : b. Integer

Description : Images tend to be very large collection of data. The size of memory required for a 1024 by 1024 image in which the colour of each pixel is represented by a n-bit number, (in an 8 bit machines) is (A) n × 8 MB (B) n / 8 MB (C) (1024 × 1024) / 8 MB (D) 1024 MB

Last Answer : (B) n / 8 MB

Description : Why do computers use binary? A. Because It's all the understand.... B. Because a computer is a series of switches, 1 being on and 0 being off C. Because they can't understand ASCII D. Because UNICODE doesn't work

Last Answer : A. Because It's all the understand....

Description : A base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15. A. Binary B. Decimal C. Hexadecimal D. Hepadeximal

Last Answer : A. Binary

Description : Convert the binary number 01010101 to Hex A. 44 B. 55 C. 66 D. 77

Last Answer : B. 55

Description : Convert the Hex number DA to binary. A. 11001010 B. 11011011 C. 11011010 D. 11011110

Last Answer : C. 11011010

Description : If the probability is not given which method is preferable a. Huffman b. Non Binary Huffman c. Adaptive Huffman d. Extended Huffman

Last Answer : c. Adaptive Huffman

Description : __________ shape is used to make codebook in structure vector quantization. a. Square b. Rectangle c. Circle d. Hexagon

Last Answer : d. Hexagon

Description : Which of these is NOT a way to decrease image blurriness? A. Use compatible file formats B. Increase the size of thumbails C. Save images using loseless compression D. Check if raster or vector graphics work better

Last Answer : A. Use compatible file formats

Description : Data that describes other data. For example, a digital image may include metadata that describe the size of the image, number of colors, or resolution. A. Metadata B. Emdata C. Tridata D. Perameter

Last Answer : D. Perameter

Description : A type of data used for graphics or pictures. A. Gyphs B. Numbers C. Text D. Image

Last Answer : A. Gyphs

Description : The number of dots of ink or toner per inch on a printed image. A. DPI B. RGB C. CMYK

Last Answer : B. RGB

Description : The amount of detail stored for an Image. A. Resolution B. PPI C. Print Resolution

Last Answer : A. Resolution

Description : The appearance of an image on a website is dependent upon? A. The DPI of the printer B. The SPI of the printer C. The PPI of the monitor D. The SPI of the monitor

Last Answer : C. The PPI of the monitor

Description : The act of changing the background color of a publication on which the image displays does not make the image look different. A. Color Depth B. Compression C. Portability D. Transparency

Last Answer : D. Transparency

Description : An Image is represented by 65536 X8 bits, and after compression it reduced to 16384 X8 bits. What will be the compression ratio: a. 55% b. 65% c. 75% d. 85%

Last Answer : c. 75%

Description : All Waves A. Have troughs and nodes B. Move back and forth C. Transfer energy D. are big

Last Answer : A. Have troughs and nodes

Description : A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is A. 8.0 bit B. 2.0 bit C. 1.9 bit D. 2.1 bit

Last Answer : C. 1.9 bit

Description : Code {0,01,11,111} is UDC. a. True b. False

Last Answer : b. False

Description : Code {0,10,100,111} is : a. UDC b. Prefix code c. Instantaneous code d. All above

Last Answer : d. All above

Description : ASCII Code is a example of a. Prefix code b. Variable length code c. Fixed length code d. Alphanumeric code

Last Answer : c. Fixed length code

Description : The distance of the pointer from the look-ahead buffer is called : a. Length b. Offset c. Triplet d. Code

Last Answer : b. Offset

Description : In Huffman encoding, both the sender and receiver must have a copy of the code a. Same b. Different c. Generate on Demand d. Both (a) and (b)

Last Answer : a. Same

Description : Compression method use for Integer type data a. Huffman b. LZ77 c. Golomb Code d. Adaptive Huffman

Last Answer : c. Golomb Code

Description : Average length of Extended Huffman code is upper bounded by : a. R b. R+1 c. R-1 d. R+1/n

Last Answer : d. R+1/n

Description : A Huffman code: A = 1, B = 000, C = 001, D = 01 ,P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is a. 8.0 bit b. 2.0 bit c. 1.9 bit d. 2.1 bit

Last Answer : c. 1.9 bit

Description : An alphabet consist of the letters A, B, C and D. The probability of occurrence is P(A) = 0.4, P(B) = 0.1, P(C) = 0.2 and P(D) = 0.3. The Huffman code is a. A = 01 B = 111 C = 110 D = 10 b. A = 0, B = 100, C = 101, D = 11

Last Answer : b. A = 0, B = 100, C = 101, D = 11

Description : Sequence of code assigned is called a. A. code word b. B. word c. C. byte d. D. nibble

Last Answer : a. A. code word

Description : Define the term 'sample rate'. A. Snapshots of sound are taken as the wave cannot be represented as a series of continuous changes. B. The number of samples taken each second C. The number of bits used per second of audio D. The number of bits available for each clip

Last Answer : B. The number of samples taken each second

Description : Huffman trees use the _______________ of each character to work out their encoding. A. Frequency B. Order in ASCII C. Number value

Last Answer : A. Frequency

Description : Huffman trees use the _______________ of each character to work out their encoding. A. Frequency B. Order in ASCII C. Number value

Last Answer : A. Frequency

Description : In data compression technique, each word is represented by what ? a) Digit b) Letter c) a or b d) Picture

Last Answer : c) a or b