ASCII code is required for representing more than ________ characters

COMPUTER ARCHITECTURE - DIGITAL DATA REPRESENTATION MCQ

• One byte equals to how many bits ?
• The numbers written to the power of 10 in the representation of decimal numbers are called as _____
• If the decimal point is placed to the right of the first significant digit, then the number is called as ________
• ________ constitute the representation of the floating number
• The sign followed by the string of digits is called as ______
• In IEEE 32-bit representations, the mantissa of the fraction is said to occupy ______ bits
• The normalized representation of 0.0010110 * 2 ^ 9 is
• The 32 bit representation of the decimal number is called as ____
• In 32 bit representation the scale factor as a range of ________
• In double precision format the size of the mantissa is ______
• The 2's compliment of binary number 010111.1100 is
• What is the 1's complement of 0000 1111 0010 1101 number?
• The number of binary bits required to represent a hexadecimal digit is
• A binary adder is a logic circuit that can add _____ binary numbers at a time
• A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers
• The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa
• A logic circuit which is used to change a BCD number into an equivalent decimal number is
• The digits used in a binary number system are _____ and _____
• The 1's compliment of binary number 11010 is:
• The excess-3 code of decimal 7 is represented by
• The conversation speed of an analog to digital converter is maximum with the following technique
• The ASCII code for letter A is
• The negative numbers in the binary system can be represented by
• Which of the following is a self complementing code?
• Floating point representation is used to store
• Which of the following is not a weighted code?
• Which one is the possible technique for representing signed integers?
• What is used to represent the signed magnitude?
• What are the two ways of representing the 0 with signed magnitude representation?
• (FA)16 is the ________ one’s complement representation of -5
• 2’s complement is used to represent signed integers, especially __________ integers
• In ___________________, to encode a negative number, first the binary representation of its magnitude is taken, complement each bit and then add 1
• Which one of the following is the type of complement for each base R system?
• For subtraction of binary number, subtract the _________________
• Which of the following condition is true for determining overflow condition in 2’s complement?
• What does the leftmost bit represents, according to the IEEE standards?
• Floating-point numbers are those numbers, which include ______________
• The binary representation of 0.875 is 0 01111110 11000000000000000000000 in _______________presentation
• 1000001 represents as (65)10 in which code?
• In straight binary code, N-bits or N binary digits can represent ______________ different values
• Which of the following code is also known as reflected code?
• EXOR is the __________ of the binary number
• ASCII code is required for representing more than ________ characters
• Why the 8-bit (MSB) is added in EBCDIC?
• What is the 8-bit EBCDIC representation of alphabet M?
• Which of the following is not correct regarding EBCDIC?
• The MSB of _____________ is same as the MSB of the corresponding Gray code
• How can you represent (08)10 in BCD?
• In N-bits, you can represent the signed integers ranging from ___________
• How -5 is represented in hex format in 2’s complement in 8-bits?
• What is the 9’s complement of (0.3267)10?
• How can you represent = in 8-bit EBCDIC representation?
• Boolean algebra is named after________________, who used it to study human logical reasoning
• BCD code is
• Resultant binary of the decimal problem 49 + 1 is
• The number of bits used to store a BCD digit is
• In Excess-3 code each coded number is
• Binary equivalent of A16 is
• All of the following are 4-bit combinations of BCD code except
• Data keys need not be a direct hardware address in
• Binary files are sometimes referred as
• Digital data is represented using
• Data can be organized in many different types of data structures, including
• To store data bytes in a file, they have to be serialized in a
• To convert a whole decimal number into a hexadecimal equivalent, one should divide the decimal value by
• Hexadecimal number system is used as a shorthand language to represent
• Numbering system which uses numbers and letters as symbols is termed as
• Convert the binary number 1011010 to hexadecimal

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