Description : The Excess-3 decimal code is a self-complementing code because (A) The binary sum of a code and its 9’s complement is equal to 9. (B) It is a weighted code. (C) Complement can be generated by inverting each bit pattern. (D) The binary sum of a code and its 10’s complement is equal to 9.
Last Answer : Answer: A, C
Description : The code where all successive numbers differ from their preceding number by single bit is (A) Binary code. (B) BCD. (C) Excess – 3. (D) Gray.
Last Answer : Ans: D The code where all successive numbers differ from their preceding number by single bit is Gray Code. (It is an unweighted code. The most important characteristic of this code is that only a single bit change occurs when going from one code number to next.)
Description : Which of the following is correct full form of BCD? A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit
Last Answer : Answer : A
Description : BCD is A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit
Description : BCD stands for: a) Base Coded Decimal b) Bilateral Coded Decimal c) Binary Coded Decimal d) None of The Above
Last Answer : c) Binary Coded Decima
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 : BCD- How many binary code ?
Last Answer : BCD quote consists of 6 bits.
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 : BCD is a. Binary Coded Decimal b. Bit Coded Decimal c. Binary Coded Digit d. Bit Coded Digit
Last Answer : Binary Coded Decimal
Description : Which numbering format is the basis for digital electronic circuitry? 76) A) decimal B) BCD C) octal D) binary
Last Answer : D) binary
Description : BCD stands for: a. Binary coded decimal b. Based coded decimal c. Both A and B d. None of these
Last Answer : a. Binary coded decimal
Last Answer : a. Binary Coded Decimal
Description : BCD stands for: a. Binary coded decimal b. Binary coded decoded c. Both a & b d. none of these
Description : What is a BCD? What are its advantages and disadvantages? Why is an excess-3 code is called an unweighted code?
Last Answer : Ans-BCD means Binary coded decimal its advantage is it can represent decimal numbers in the form of binary value says (0000-0 to 1001-9). Binary codes are divided into weighted binary code and non weighted binary ... not have weights says like ones tens hundred in decimal and 2^0 2^1 2^2 in binary.
Description : Design a logic circuit to convert the BCD code to Excess –
Last Answer : code. • Truth Table for BCD to Excess – 3 conversion. • K-map simplification • Logic circuit implementing the Boolean Expression
Description : In the 8421 BCD code the decimal number 125 is written as (A) 1111101 (B) 0001 0010 0101 (C) 7D (D) None of the bove
Last Answer : In the 8421 BCD code the decimal number 125 is written as 1111101
Description : Which code the decimal digits are represented by the 8421 BCD code preceded by 1111: a. ASCII b. EBCDIC c. Both d. None of these
Last Answer : b. EBCDIC
Description : EBCDIC stands for A) Extended Binary Coded Decimal Interchange Code B) Extended Bit Code Decimal Interchange Code C) Extended Bit Case Decimal Interchange Code D) Extended Binary Case Decimal Interchange Code
Description : ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for? A) Extended Binary Coded Decimal Interchange Code B) Extended Bit Code Decimal Interchange Code C) Extended Bit Case Decimal Interchange Code D) Extended Binary Case Decimal Interchange Code
Description : The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called A) ASCII B) EBCDIC C) BCD D) All of above
Last Answer : Answer : D
Description : The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called A) ASCII B) EBCDIC C) BCD D) All of above
Description : The computer code for the interchange of information between terminals is A) ASCII B) BCD C) EBCDIC D) All of above
Description : The computer code for interchange of information between terminals is 1) ASCII 2) BCD 3) BCDIC 4) Hollerith
Last Answer : 1) ASCII
Description : 0.98 g of the metal sulphate was dissolved in water and excess of barium chloride was added. The precipitated barium sulphate weighted 0.95 g. Calcula
Last Answer : 0.98 g of the metal sulphate was dissolved in water and excess of barium chloride was added. ... 95 g. Calculate the equivalent weight of the metal.
Description : How to Convert Binary to Excess 3 Code and vice versa?
Last Answer : Ans-A number i binary can be converted to excess3 just by adding the binary equivalent of 3 to the binary number.similarly a number in excess3 can be converted to binary just by subtracting the binary equivaent of 3 from the binary number.
Description : what is the BCD for a decimal number 559. a [0101 0101 1001],, b. [0101 0001 1010] c. [0101 1001 1001] d. [1001 1010 0101]
Last Answer : a [0101 0101 1001],,
Description : The excess 3 code of decimal number 26 is (A) 0100 1001 (B) 01011001 (C) 1000 1001 (D) 01001101
Last Answer : Ans: B (26)10 in BCD is ( 00100110 ) BCD Add 011 to each BCD 01011001 for excess – 3
Description : The decimal equivalent of the BCD value 0111 0110 1000 is ________. 124) A) 70810 B) 17210 C) 76810 D) 6871
Last Answer : C) 76810
Description : The decimal equivalent of the BCD value 1000 0110 is ________. 118) A) 8610 B) 7610 C) 8810 D) 8110
Last Answer : A) 8610
Description : The decimal equivalent of the BCD value 1001 1001 is ________. 113) A) 9310 B) 9510 C) 9910 D) 8910
Last Answer : C) 9910
Description : The BCD equivalent of decimal 64 is ________. 101) A) 0111 0110BCD B) 0111 1110BCD C) 0100 0010BCD D) 0110 0100BCD
Last Answer : D) 0110 0100BCD
Description : The BCD equivalent of decimal 109 is ________. 99) A) 1110 1011BCD B) 0001 0000 1001BCD C) 1110 1110 1100BCD D) 0001 0000 1101BCD
Last Answer : B) 0001 0000 1001BCD
Description : The BCD equivalent of decimal 912 is ________. 60) A) 1001 0001 0010BCD B) 1001 1000 0001BCD C) 0111 1111 1110BCD D) 0010 001 1001BCD
Last Answer : A) 1001 0001 0010BCD
Description : The decimal equivalent of the BCD value 1001 0011 is ________. 59) A) 9310 B) 16610 C) 9810 D) 17610
Last Answer : A) 9310
Description : The decimal equivalent of the BCD value 0010 0011 is ________. 57) A) 2710 B) 2310 C) 4310 D) 2010
Last Answer : B) 2310
Description : The BCD equivalent of decimal 88 is ________. 50) A) 1000 1000BCD B) 1010 1000BCD C) 1100 0010BCD D) 1001 0000BCD
Last Answer : A) 1000 1000BCD
Description : The decimal equivalent of the BCD value 0011 1001 0010 is ________. 32) A) 49010 B) 39210 C) 98210 D) 4131
Last Answer : B) 39210
Description : The BCD adder to add two decimal digits needs minimum of (A) 6 full adders and 2 half adders (B) 5 full adders and 3 half adders (C) 4 full adders and 3 half adders (D) 5 full adders and 2 half adders
Last Answer : (D) 5 full adders and 2 half adders
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 : 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 : Which number system is usually followed in a typical 32-bit computer? A) Binary B) Decimal C) Hexadecimal D) Octal
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
Description : The excess-3 code of decimal 7 is represented by (A) 1100. (B) 1001. (C) 1011. (D) 1010.
Last Answer : Ans: D An excess 3 code is always equal to the binary code +3
Description : abbreviation EBCDIC stand for: a. Extended binary coded decimal interchange code b. External binary coded decimal interchange code c. Extra binary coded decimal interchange code d. None of these
Last Answer : a. Extended binary coded decimal interchange code
Description : In which code is object file is coded: a. Link code b. Decimal code c. Assembly code d._— Binary code
Last Answer : d._— Binary code
Description : EBCDIC stands for a. Extended Binary Coded Decimal Interchange Code b. Extended Bit Code Decimal Interchange Code c. Extended Bit Case Decimal Interchange Code d. Extended Binary Case Decimal Interchange Code
Last Answer : Extended Binary Coded Decimal Interchange Code
Description : EBCDIC stands for a) Extended Binary Coded Decimal Interchange Code b) Extended Bit Code Decimal Interchange Code c) Extended Bit Case Decimal Interchange Code d) Extended Binary Case Decimal Interchange Code
Last Answer : a) Extended Binary Coded Decimal Interchange Code
Last Answer : a. Extended Binary Coded Decimal Interchange Code