Digital Electronics
Number systems
Practice questions from Number systems.
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IncorrectIn a number system of base , the equation has as one of its solutions. The value of is_______.
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Sign in to UnlockIf , where and indicate the bases of the corresponding numbers, then
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Sign in to UnlockP, Q, and are the decimal integers corresponding to the 4-bit binary number 1100 considered in signed magnitude, 1's complement, and 2's complement representations, respectively. The 6-bit 2's complement representation of is
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Sign in to UnlockThe number of bytes required to represent the decimal number 1856357 in packed BCD (Binary Coded Decimal) form is __________ .
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Sign in to UnlockThe two numbers represented in signed 2’s complement form are
P = 11101101 and Q = 11100110. If Q is subtracted from P, the value obtained in signed 2’s complement form is
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Sign in to UnlockX = 01110 and Y = 11001 are two 5-bit binary numbers represented in two’s complement format. The sum of X and Y represented in two’s complement format using 6 bits is
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Sign in to UnlockA new Binary Coded Pentary (BCP) Number systems is proposed in which every digit of a base-5 number is presented by its corresponding 3-bit binary Code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system, the BCP code 100010011001 corresponds to the following number in base-5 system
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Sign in to UnlockDecimal 43 in Hexadecimal and BCD Number systems is respectively
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Sign in to UnlockThe range of signed decimal numbers that can be represented by 6-bite 1’s complement number is
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Sign in to UnlockA digital system is required to amplify a binary-encoded audio signal. The user should be able to control the gain of the amplifier from a minimum to a maximum in 100 increments. The minimum number of bits required to encode, in straight binary is
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Sign in to Unlock11001, 1001 and 111001 correspond to the 2’s complement representation of which one of the following sets of number?
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Sign in to Unlock4-bit 2’s complement representation of a decimal number is 1000. The number is
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Sign in to UnlockThe 2’s complement representation of -17 is
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Sign in to UnlockAn equivalent 2’s complement representation of the 2’s complement number 1101 is
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Sign in to Unlock2’s complement representation of a 16-bit number (one sign bit and 15 magnitude bits) is FFF7. Its magnitude in decimal representation is
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