Banking Computers Science Data Representation Question Bank

done Data Representation Total Questions - 58

• question_answer1)
  A hexadecimal number is represented by
  A)
   three digits        done clear
  B)
   four binary digits done clear
  C)
   four digits         done clear
  D)
   All of these done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer2)
  Decimal number system is the group of ............ numbers.
  A)
   0 or 1                           done clear
  B)
   0 to 9 done clear
  C)
   0 to 7                           done clear
  D)
   0 to 9 and A to F done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer3)
  Hexadecimal number system has .......... base.
  A)
   2                     done clear
  B)
   8       done clear
  C)
   10                    done clear
  D)
   16 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer4)
  Hexadecimal number system consists of
  A)
   0 to 9                           done clear
  B)
   A to F done clear
  C)
   Both a and b                 done clear
  D)
   Either a or b done clear
  E)
   Neither a nor b done clear
  View Solution play_arrow

• question_answer5)
  Which of the following statements is true?
  A)
   1 gigabyte is equivalent to 1024 kilobyte done clear
  B)
   Mb stands for megabyte done clear
  C)
   Octal number system having 8 digits done clear
  D)
   Decimal number system cannot contain binary digits done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer6)
  The number system based on '0' and '1' only, is known as
  A)
   binary system                done clear
  B)
   barter system done clear
  C)
   number system              done clear
  D)
   hexadecimal system done clear
  E)
   special system done clear
  View Solution play_arrow

• question_answer7)
  What is the value of the binary number 101?
  A)
   3                     done clear
  B)
   5       done clear
  C)
   6                     done clear
  D)
   101 done clear
  E)
   7 done clear
  View Solution play_arrow

• question_answer8)
  Which of the following is octal number equivalent to binary number (110101)2?
  A)
   12                    done clear
  B)
   65      done clear
  C)
   56                    done clear
  D)
   1111 done clear
  E)
   00 done clear
  View Solution play_arrow

• question_answer9)
  Which of the following is hexadecimal number equivalent to binary number (1111 1001)2?
  A)
   9F                    done clear
  B)
   FF    done clear
  C)
   99                    done clear
  D)
   F9 done clear
  E)
   EC done clear
  View Solution play_arrow

• question_answer10)
  Which of the following is a binary number equivalent to octal number (.431)8?
  A)
  \[{{\left( 100011001 \right)}_{2}}~\]       done clear
  B)
   \[{{\left( .100011001 \right)}_{2}}\] done clear
  C)
  \[{{\left( 100110100 \right)}_{2}}\]          done clear
  D)
   \[{{\left( .100110001 \right)}_{2}}\] done clear
  E)
  \[{{\left( 1000.11001 \right)}_{2}}\] done clear
  View Solution play_arrow

• question_answer11)
  Which of the following is an octal number equal to decimal number\[{{\left( 896 \right)}_{10}}\]?
  A)
   0061                done clear
  B)
   6001 done clear
  C)
   1006                            done clear
  D)
   1600 done clear
  E)
   0601 done clear
  View Solution play_arrow

• question_answer12)
  Which of the following is invalid hexadecimal number?
  A)
   AOXB              done clear
  B)
   A0F6 done clear
  C)
   4568                            done clear
  D)
   ACDB done clear
  E)
   60AC done clear
  View Solution play_arrow

• question_answer13)
  Which of the following is a hexadecimal number equal to 3431 octal number?
  A)
   197                  done clear
  B)
   917 done clear
  C)
   791                              done clear
  D)
   971 done clear
  E)
   719 done clear
  View Solution play_arrow

• question_answer14)
  There are how many types of number system?
  A)
   One                             done clear
  B)
   Two done clear
  C)
   Three               done clear
  D)
   Four done clear
  E)
   Five done clear
  View Solution play_arrow

• question_answer15)
  How many values can be represented by a single byte?
  A)
   4                                 done clear
  B)
   16 done clear
  C)
   64                    done clear
  D)
   256 done clear
  E)
   512 done clear
  View Solution play_arrow

• question_answer16)
  Modern computers represent characters and numbers internally using one of the following number systems.
  A)
   Penta              done clear
  B)
   Octal done clear
  C)
   Hexa                done clear
  D)
   Septa done clear
  E)
   Binary done clear
  View Solution play_arrow

• question_answer17)
  Which of the following is not a computer code?
  A)
   EBCDIC          done clear
  B)
   ASCII done clear
  C)
   CISC                            done clear
  D)
   UNICODE done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer18)
  The coding system allows non-English characters and special characters to be represented
  A)
   ASCII               done clear
  B)
   UNICODE done clear
  C)
   EBCDIC          done clear
  D)
   All of these done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer19)
  MSD refers as
  A)
   Most Significant Digit done clear
  B)
   Many Significant Digit done clear
  C)
   Multiple Significant Digit done clear
  D)
   Most Significant Decimal done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer20)
  Binary system is also called
  A)
   base one system            done clear
  B)
   base two system done clear
  C)
   base system                  done clear
  D)
   binary system done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer21)
  The negative numbers in the binary system can be represented by
  A)
   Sign magnitude              done clear
  B)
   1's compliment done clear
  C)
   2's compliment              done clear
  D)
   All of these done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer22)
  Today's mostly used coding system is/are
  A)
   ASCII               done clear
  B)
   EBCDIC done clear
  C)
   BCD                            done clear
  D)
   Both a and b done clear
  E)
   All of these done clear
  View Solution play_arrow

• question_answer23)
  \[{{(1010)}_{2}}~\]equivalent decimal number is
  A)
   8                                 done clear
  B)
   9 done clear
  C)
   10                                done clear
  D)
   11 done clear
  E)
   12 done clear
  View Solution play_arrow

• question_answer24)
  The digits of the binary system are called
  A)
   bytes                done clear
  B)
   bits done clear
  C)
   nibbles              done clear
  D)
   number done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer25)
  Data representation is based on the......... number system, which uses two numbers to represent all data
  A)
   binary              done clear
  B)
   biometric done clear
  C)
   bicentennial                   done clear
  D)
   byte done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer26)
  Conversion of decimal number \[{{(42)}_{10}}\]to its octal number equivalent is
  A)
   \[{{(57)}_{8}}\]                        done clear
  B)
   \[{{(42)}_{8}}\] done clear
  C)
   \[{{(47)}_{8}}\]                        done clear
  D)
   \[{{(52)}_{8}}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer27)
  Most commonly used codes for representing bits are
  A)
   ASCII               done clear
  B)
   BCD done clear
  C)
   EBCDIC           done clear
  D)
   All of these done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer28)
  Determine the octal equivalent of \[{{(432267)}_{10}}\]
  A)
  \[{{\left( 432267 \right)}_{8}}\]               done clear
  B)
  \[{{\left( 346731 \right)}_{8}}\] done clear
  C)
  \[{{\left( 2164432 \right)}_{8}}~\]                       done clear
  D)
   \[{{\left( 123401 \right)}_{8}}~\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer29)
  The method used for the conversion of octal to decimal fraction is
  A)
   digit is divided by-8 done clear
  B)
   digit is multiplied by the corresponding power of 8 done clear
  C)
   digit is added with-8 done clear
  D)
   digit is subtracted with-8 done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer30)
  Conversion of decimal number \[{{(99)}_{10}}\] to its binary number equivalent is
  A)
  \[{{\left( 1100011 \right)}_{2}}\]              done clear
  B)
   \[{{\left( 100011 \right)}_{2}}~\] done clear
  C)
  \[{{\left( 1110001 \right)}_{2}}\]              done clear
  D)
   \[{{\left( 1111000 \right)}_{2}}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer31)
  Conversion of octal number \[{{\left( 3137 \right)}_{8}}\]to its decimal equivalent is
  A)
  \[{{\left( 1631 \right)}_{10}}\]                 done clear
  B)
  \[{{\left( 1632 \right)}_{10}}\] done clear
  C)
  \[{{\left( 1531 \right)}_{10}}\]                 done clear
  D)
   \[{{\left( 1931 \right)}_{10}}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer32)
  LSD stands for
  A)
   Long Significant Digit done clear
  B)
   Least Significant Digit done clear
  C)
   Large Significant Digit done clear
  D)
   Longer Significant Decimal done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer33)
  Determine the decimal equivalent of \[{{\left( 456 \right)}_{8}}\]
  A)
  \[{{\left( 203 \right)}_{10}}\]                   done clear
  B)
  \[{{\left( 302 \right)}_{10}}\] done clear
  C)
  \[{{(400)}_{10}}\]                     done clear
  D)
   \[{{(402)}_{10}}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer34)
  Conversion of decimal number \[{{(93)}_{10}}\]to hexadecimal number is
  A)
  \[{{(2D)}_{16}}\]                      done clear
  B)
  \[{{(5D)}_{16}}\] done clear
  C)
   \[{{(62)}_{16}}\]                      done clear
  D)
   \[{{(31)}_{16}}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer35)
  Numbers that are written with base 10 are classified as
  A)
   decimal number             done clear
  B)
   whole number done clear
  C)
   hexadecimal number      done clear
  D)
   exponential integers done clear
  E)
   Mantissa done clear
  View Solution play_arrow

• question_answer36)
  To convert binary number to decimal, multiply the all binary digits by power of
  A)
   0                     done clear
  B)
   2        done clear
  C)
   4                     done clear
  D)
   6 done clear
  E)
   8 done clear
  View Solution play_arrow

• question_answer37)
  Conversion of decimal number \[{{\left( 15 \right)}_{10}}\]to hexadecimal number is
  A)
   \[{{\left( 14 \right)}_{16}}\]                    done clear
  B)
   \[{{\left( 13 \right)}_{16}}\] done clear
  C)
   \[{{\left( F \right)}_{16}}\]                                 done clear
  D)
  \[{{\left( 7F \right)}_{16}}\] done clear
  E)
   \[\left( F{{F}_{6}} \right)\] done clear
  View Solution play_arrow

• question_answer38)
  Code 'EBCDIC' that is used in computing stands for
  A)
   Extension of BCD information code done clear
  B)
   Extended of BCD interchange code done clear
  C)
   Extension of BCD interchange conduct done clear
  D)
   Extended BCD information conduct done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer39)
  In EBCDIC code, maximum possible characters set size is
  A)
   356                              done clear
  B)
   756 done clear
  C)
   556                              done clear
  D)
   256 done clear
  E)
   156 done clear
  View Solution play_arrow

• question_answer40)
  To perform calculation on stored data computer uses ......... number system.
  A)
   decimal            done clear
  B)
   hexadecimal done clear
  C)
   octal                done clear
  D)
   binary done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer41)
  In the binary language, each letter of the alphabet, each number and each special character is made up of a unique combination of
  A)
   8 bytes                         done clear
  B)
   8 KB done clear
  C)
   8 character                    done clear
  D)
   8 bits done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer42)
  What type of information system would be recognised by digital circuits?
  A)
   Hexadecimal system      done clear
  B)
   Binary system done clear
  C)
   Both a and b                 done clear
  D)
   Only roman system done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer43)
  Which of the following is an example of binary number?                              [IBPS Clerk 2011]
  A)
   6AH1               done clear
  B)
   100101 done clear
  C)
   005                              done clear
  D)
   ABCD done clear
  E)
   23456 done clear
  View Solution play_arrow

• question_answer44)
  Which of the following is not a binary number?                [IBPS Clerk 2011]
  A)
   001                  done clear
  B)
   101    done clear
  C)
   202                  done clear
  D)
   110 done clear
  E)
   011 done clear
  View Solution play_arrow

• question_answer45)
  The octal system               [IBPS Clerk 2011]
  A)
   needs less digits to represent a number than in the binary system done clear
  B)
   needs more digits to represent a number than in the binary system done clear
  C)
   needs the same number of digits to represent a number as in the binary system done clear
  D)
   needs the same number of digits to represent a number as in the decimal system done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer46)
  The most widely used code that represents each character as a unique 8-bit code is [IBPS Clerk 2011]
  A)
   ASCII               done clear
  B)
   UNICODE done clear
  C)
   BCD                            done clear
  D)
   EBCDIC done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer47)
  Conversion of binary number \[{{(1001001)}_{2}}\]to hexadecimal is              [SBI PO 2011]
  A)
  \[{{(40)}_{16}}\]                       done clear
  B)
   \[{{(39)}_{16}}\] done clear
  C)
  \[{{(49)}_{16}}\]                       done clear
  D)
   \[{{(42)}_{16}}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer48)
  Conversion of binary number \[{{\left( 101110 \right)}_{2}}\]to hexadecimal is                      [SBI PO 2011]
  A)
   \[{{\left( 35 \right)}_{16}}\]                    done clear
  B)
  \[{{\left( 46 \right)}_{16}}\] done clear
  C)
   \[{{\left( 2E \right)}_{16}}\]                   done clear
  D)
   \[{{\left( 50 \right)}_{16}}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer49)
  Decimal equivalent of \[{{\left( 1111 \right)}_{2}}\]is [IBPS Clerk 2012]
  A)
   11                    done clear
  B)
   10      done clear
  C)
   1                     done clear
  D)
   15 done clear
  E)
   13 done clear
  View Solution play_arrow

• question_answer50)
  The binary equivalent of decimal number 98 is                                           [IBPS Clerk 2012]
  A)
   1110001                       done clear
  B)
   1110100 done clear
  C)
   1100010                       done clear
  D)
   1111001 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer51)
  A hexadigit can be represented by [IBPS Clerk 2012]
  A)
   three binary (consecutive) bits done clear
  B)
   four binary (consecutive) bits done clear
  C)
   eight binary (consecutive) bits done clear
  D)
   sixteen binary (consecutive) bits done clear
  E)
   None of the above done clear
  View Solution play_arrow

• question_answer52)
  Conversion of decimal number \[{{(71)}_{10}}\]to its binary number equivalent is [IBPS Clerk 2012]
  A)
  \[{{\left( 110011 \right)}_{2}}\]               done clear
  B)
   \[{{\left( 1110011 \right)}_{2}}\] done clear
  C)
  \[{{\left( 0110011 \right)}_{2}}~\]                       done clear
  D)
   \[{{\left( 1000111 \right)}_{2}}~\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer53)
  Conversion of decimal number \[{{(61)}_{10}}\] to its binary number equivalent is    [IBPS Clerk 2012]
  A)
  \[{{\left( 110011 \right)}_{2~}}\]             done clear
  B)
   \[{{\left( 11001110 \right)}_{2}}\] done clear
  C)
  \[{{\left( 111101 \right)}_{2~}}\]             done clear
  D)
   \[{{\left( 11111 \right)}_{2}}~\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer54)
  Computer uses the ......... number system to store data and perform calculations [IBPS Clerk 2013]
  A)
   binary              done clear
  B)
   octal done clear
  C)
   decimal           done clear
  D)
   hexadecimal done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer55)
  ASCII stands for     [IBPS Clerk 2011,2014]
  A)
   American Special Computer for Information Interaction done clear
  B)
   American Standard Computer for Information Interchange done clear
  C)
   American Special Code for Information Interchange done clear
  D)
   American Special Computer for Information Interchange done clear
  E)
   American Standard Code for Information Interchange done clear
  View Solution play_arrow

• question_answer56)
  A device that converts from decimal to binary number is known as    [IBPS Clerk 2014]
  A)
   instructor          done clear
  B)
   decoder done clear
  C)
   AND gate                      done clear
  D)
   converter done clear
  E)
   decoder done clear
  View Solution play_arrow

• question_answer57)
  Which of the following is not a binary number?                  [IBPS Clerk 2014]
  A)
   11101              done clear
  B)
   110                 done clear
  C)
   233                              done clear
  D)
   1001                 done clear
  E)
   100110                 done clear
  View Solution play_arrow

• question_answer58)
                       Which of the following is a binary number? [SBI Clerk 2014]
  A)
   36 done clear
  B)
   10 done clear
  C)
   45 done clear
  D)
   29 done clear
  E)
   12 done clear
  View Solution play_arrow