Description : A number system that has eight different symbols to represent any quantity is known as A) Binary B) Octal C) Decimal D) Hexadecimal
Last Answer : Answer : B
Description : How many symbols are used in the hexadecimal number system? 15) A) sixteen B) six C) ten D) twelve
Last Answer : A) sixteen
Description : Which number system has a base of 16 : a. Binary number system b. Octal number system c. Decimal number system d. Hexadecimal number system
Last Answer : d. Hexadecimal number system
Description : Symbols A-Fare used in which one of the following? (A) Binary number system (B) Decimal number system (C) Hexadecimal number system (D) Octal number system
Last Answer : (C) Hexadecimal number system
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 : Which system groups number by sixteen and power of sixteen. a. Binary b. Hexadecimal Cc. Octal d. None of these
Last Answer : b. Hexadecimal
Description : Anumber system that uses only two digits, O and 1 is calledthe_ a. Octal number system b. Binary number system c. Decimal number system d. Hexadecimal number system
Last Answer : b. Binary number system
Description : ENIAC uses A) Decimal Numbering System B) Octal Numbering System C) Binary Numbering System D) Hexadecimal Numbering System
Last Answer : Answer : A
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 : 3 bit binary numbers can be represented by a. Binary number b. Decimal number Cc. Hexadecimal number d. Octal number
Last Answer : d. Octal number
Description : Sixteen different levels (symbols) are used to encode binary data. The channel bandwidth is 36 MHz. The maximum channel capacity is
Last Answer : 288 Mbps
Description : In which numeral every position has a value 2 times the value f the position to its right: a. Decimal b. Octal c. Hexadecimal d. Binary
Last Answer : d. Binary
Description : The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to ____and vice versa: a) binary b) decimal c) BCD d) None of The Above
Last Answer : a) binary
Description : Convert 1001 into decimal? A. 8 B. 11 C. 12 D. 9
Last Answer : D. 9
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 : 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 : 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 : 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
Last Answer : A. Which colour will be displayed
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 : 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 : The idea with wavelets is to represent a complicated function by A. sinus functions B. simple basic functions C. lines D. square functions
Last Answer : B. simple basic functions
Description : Computers use the _____ number system to store data and perform calculations. 1) Decimal 2) Hexadecimal 3) Octal 4) Binary 5) None of these
Last Answer : Answer :4
Description : Which number system is usually followed in a typical 32-bit computer? A) Binary B) Decimal C) Hexadecimal D) Octal
Description : Which system is used in digital computers because all electrical and electronic circuits can be made to respond to the states concept: a. Hexadecimal number b. Binary number c. Octal number d. Decimal number
Last Answer : b. Binary number
Description : Which system was used extensively by early mini computers. a. Decimal number b. Octal number c. Hexadecimal number d. Binary number
Last Answer : b. Octal number
Description : Which system each digit has a weight corresponding to its position: a. Hexadecimal number system b. Binary number system c. Decimal number system d. Octal number system
Last Answer : d. Octal number system
Description : Which number system is commonly used as a shortcut notation for groups of four binary digits? a. Binary b. Decimal c. Octal d. Hexadecimal
Last Answer : Hexadecimal
Description : Computeruses the“““.number system to store data and perform calculations. (A) binary (B) octal (C) decimal (D) hexadecimal (E) None of these
Last Answer : binary
Description : Which of the following number system is natively used by a computer: a) Hexadecimal b) Octal c) Decimal d) Binary e) None of These
Last Answer : d) Binary
Description : Computers use the .... number system to store data and perform calculations. 1) binary 2) octal 3) decimal 4) hexadecimal
Last Answer : 1) binary
Last Answer : d. Hexadecimal
Description : Write the radix of binary,octal,decimal and hexadecimal number system.
Last Answer : Radix of: Binary – 2 Octal - 8 Decimal - 10 Hexadecimal -16
Description : In which digit the value increases in power of two starting with 0 to left of the binary point and decreases to the right of the binary point starting with power -1. a. Hexadecimal b. Decimal c. Binary d. Octal
Last Answer : c. Binary
Description : Which are the system of arithmetic, which are often used in digital system: a. Binary digit b. Decimal digit c. Hexadecimal digit d. Octal digit e. Allof these
Last Answer : e. Allof these
Description : Computers use the _____number system to store data and perform calculations: a) Binary b) Octal c) Decimal d) Hexadecimal e) None of The Above
Last Answer : a) Binary
Description : Abinary number canbeconvertedinto a. Binary number b. Octal number co. Decimal number d. Hexadecimal number
Last Answer : co. Decimal number
Description : An scan be easily converted to its decimal equivalent by multiplying each octal digit by positional weight: a. Binary number b. Octal number c. Hexadecimal number d. Decimal number
Description : Which number is formed from a binary number by grouping bits in groups of 4-bit each starting at the binary point: a. Binary b. Octal c. Decimal d. Hexadecimal
Description : Which numbering formats are really codes rather than true number systems? 96) A) hexadecimal and octal B) binary and octal C) decimal and binary D) BCD and ASCII
Last Answer : Which numbering formats are really codes rather than true number systems?
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 : 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 : When configuring the subnet mask for an IP address, which formats can be used? * dotted-decimal. * Hexadecimal * Bit-count * Octal * Binary
Last Answer : Correct answer: A, B &C
Description : The color model uses varying intensities of (R)ed, (G)reen, and (B)lue light are added together in to reproduce a broad array of colors. A. BGR Color B. Primary Color C. Analogous Color D. RGB Color
Last Answer : C. Analogous Color
Description : Which file in java uses zip compression? a) JAR b) JER c) ZAR
Last Answer : a) JAR
Description : Quantitative Data has to do with numbers or data that can be ___. A. Observed B. Tasted C. felt by emotion D. measured
Last Answer : D. measured
Description : A type of data used for graphics or pictures. A. Gyphs B. Numbers C. Text D. Image
Last Answer : A. Gyphs
Description : Select the incorrect option : a) (101)10 = (1100101)2 b) G is valid in hexadecimal system. c) C represents 12 d) The base of a decimal number system is 10.
Last Answer : Answer: b Explanation: G is not a valid hexadecimal number. In this system , only representations from A to E are used to represent the numbers from 10 to 15. The base of the hexadecimal number system is 16
Description : The binary equivalent of hexadecimal 16 is ________. 126) A) 01110000 B) 1100001 C) 0010011 D) 0001
Last Answer : D) 0001
Description : The binary equivalent of hexadecimal DB is ________. 16) A) 10110011 B) 11011100 C) 10111011 D) 11011011
Last Answer : D) 11011011