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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) 9F done clear
B) FF done clear
C) 99 done clear
D) F9 done clear
E) EC done clear
View Solution play_arrowquestion_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_arrowA) 0061 done clear
B) 6001 done clear
C) 1006 done clear
D) 1600 done clear
E) 0601 done clear
View Solution play_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) Penta done clear
B) Octal done clear
C) Hexa done clear
D) Septa done clear
E) Binary done clear
View Solution play_arrowquestion_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_arrowA) 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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) binary done clear
B) biometric done clear
C) bicentennial done clear
D) byte done clear
E) None of these done clear
View Solution play_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) \[{{\left( 1631 \right)}_{10}}\] 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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) \[{{\left( 14 \right)}_{16}}\] 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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) 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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) ASCII done clear
B) UNICODE done clear
C) BCD done clear
D) EBCDIC done clear
E) None of these done clear
View Solution play_arrowquestion_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_arrowA) \[{{\left( 35 \right)}_{16}}\] 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_arrowquestion_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_arrowquestion_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_arrowquestion_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_arrowA) \[{{\left( 110011 \right)}_{2}}\] 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_arrowA) \[{{\left( 110011 \right)}_{2~}}\] 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_arrowA) binary done clear
B) octal done clear
C) decimal done clear
D) hexadecimal done clear
E) None of these done clear
View Solution play_arrowquestion_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_arrowA) instructor done clear
B) decoder done clear
C) AND gate done clear
D) converter done clear
E) decoder done clear
View Solution play_arrowquestion_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_arrowquestion_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
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