Page 68 - Computer Science Class 11 With Functions
P. 68

3.  An octal digit may be represented using __________ binary digits.
           4.  UTF-8 uses minimum __________ byte(s) to encode characters.
           5.  ASCII is used to encode characters in __________ language.
        D.  Answer the following questions:
           1.   Give an application of the hexadecimal number system.
           2.  Why are RGB codes expressed as hexadecimal numbers?
           3.  Why was UNICODE developed?
           4.  Give one advantage of UNICODE.
           5.  Give full form of the following acronyms:
              ASCII, ISCII, UTF
           6.  Convert the following decimal numbers into their equivalent binary numbers.
              a.  256
              b.  39.56
              c.  508.8
           7.  Convert the following octal numbers into their equivalent decimal numbers.
              a.  5063
              b.  17.52
              c.  327
           8.  Convert the following decimal numbers into their equivalent hexadecimal numbers.
              a.  7208
              b.  93.5
              c.  199.60
           9.  Convert the following hexadecimal numbers into their equivalent decimal numbers.
              a.  7C6
              b.  95.A
              c.  ABC.D
          10.  Convert the following binary numbers into their equivalent hexadecimal numbers.
              a.  1110001110
              b.  10101010
              c.  1100.01
          11.  Convert the following decimal numbers into their equivalent binary numbers.
              a.  245.8
              b.  825
              c.  199.6
          12.  Convert the following hexadecimal numbers into their equivalent binary numbers.
              a.  BDA
              b.  5F.A1
              c.  892

          13.  Using    the  ASCII  table,  the  following  data  is  encoded  in  ASCII  code.  Write  the  equivalent  characters  of  the  English
              alphabet.
              1000100       1000001       1010100       1000100
          14.  Encode the word 'Red' into binary values using ASCII encoding scheme.
          15.  Write the equivalent ISCII code value in decimal and binary for each character of the phrase given below:





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