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Recent questions tagged number-representation

3 votes
3 answers
242
TestBook Test Series
If (65)x = (52)y, then what is the minimum value of x+y ?
If (65)x = (52)y, then what is the minimum value of x+y ?
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0 votes
2 answers
244
Subtraction from Hex to Binary
(012.25)16 - (101110.101)2 = (__)2 = (__)10
(012.25)16 - (101110.101)2 = (__)2 = (__)10
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2 votes
1 answer
245
Testbook
How to solve this type of question?
How to solve this type of question?
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3 votes
1 answer
246
2's complement
Is 2's complement code weighted or unweighted? Why?
Is 2's complement code weighted or unweighted? Why?
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1 votes
1 answer
248
2s complement Notation
What is the difference betwen 2s complent of a number and 2s complement representation of a number .
What is the difference betwen 2s complent of a number and 2s complement representation of a number .
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14 votes
1 answer
249
GATE CSE 1988 | Question: 2-vi
Define the value of $r$ in the following: $\sqrt {(41)_{r}} = (7)_{10}$
Define the value of $r$ in the following: $\sqrt {(41)_{r}} = (7)_{10}$
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17 votes
2 answers
250
GATE CSE 1990 | Question: 1-viii
The condition for overflow in the addition of two $2's$ complement numbers in terms of the carry generated by the two most significant bits is ___________.
The condition for overflow in the addition of two $2's$ complement numbers in terms of the carry generated by the two most significant bits is ___________.
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0 votes
0 answers
253
ACE test series
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1 votes
1 answer
254
ACE test series
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1 votes
2 answers
255
Digital
2's complement of $-(96.75)_{10}$?
2's complement of $-(96.75)_{10}$?
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21 votes
4 answers
256
GATE CSE 1990 | Question: 1-iv-a
A $32$-bit floating-point number is represented by a $7$-bit signed exponent, and a $24$-bit fractional mantissa. The base of the scale factor is $16,$ The range of the exponent is ___________
A $32$-bit floating-point number is represented by a $7$-bit signed exponent, and a $24$-bit fractional mantissa. The base of the scale factor is $16,$The range of the ex...
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22 votes
2 answers
258
GATE CSE 1987 | Question: 1-vii
The exponent of a floating-point number is represented in excess-$\text{N}$ code so that: The dynamic range is large. The precision is high. The smallest number is represented by all zeros. Overflow is avoided.
The exponent of a floating-point number is represented in excess-$\text{N}$ code so that:The dynamic range is large.The precision is high.The smallest number is represent...
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2 votes
2 answers
259
Kerala PSC AP Exam
The number (A72E)16 is equivalent to A) (123456)8 and (22130232)4 B) (132456)8 and (22130232)4 C) (123456)8 and (22131122)4 D) (123546)8 and (22120232)4
The number (A72E)16 is equivalent toA) (123456)8 and (22130232)4B) (132456)8 and (22130232)4C) (123456)8 and (22131122)4D) (123546)8 and (22120232)4
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8 votes
1 answer
260
Radix+Quadratic equation
The radix of the number invovled in quadratic equation is, $x^2-10x+39=0$, if the solutions to the quadratic equation is $6$ and $9$ $12$ $13$ $15$ $9$
The radix of the number invovled in quadratic equation is, $x^2-10x+39=0$, if the solutions to the quadratic equation is $6$ and $9$$12$$13$$15$$9$
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13 votes
3 answers
261
Test series
(22)4 + (101)3 – (20)5 = (x)4 + (4)x–1. The value of x is ___________.
(22)4 + (101)3 – (20)5 = (x)4 + (4)x–1. The value of x is ___________.
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1 votes
2 answers
264
UGC NET CSE | August 2016 | Part 2 | Question: 7
Which of the following is the most efficient to perform arithmetic operations on the numbers ? Sign-magnitude $1's$ complement $2's$ complement $9's$ complement
Which of the following is the most efficient to perform arithmetic operations on the numbers ?Sign-magnitude$1's$ complement$2's$ complement$9's$ complement
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0 votes
3 answers
265
UGC NET CSE | August 2016 | Part 2 | Question: 6
The octal number $326.4$ is equivalent to $(214.2)_{10}$ and $(D6.8)_{16}$ $(212.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.4)_{16}$
The octal number $326.4$ is equivalent to$(214.2)_{10}$ and $(D6.8)_{16}$$(212.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.4)_{16}...
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0 votes
2 answers
266
GATE Overflow | Digital Logic | Test 1 | Question: 28
Zero has only one representation in Sign magnitude 1's complement 2's complement Both 1's complement and 2's complement
Zero has only one representation inSign magnitude1's complement2's complementBoth 1's complement and 2's complement
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3 votes
1 answer
267
GATE Overflow | Digital Logic | Test 1 | Question: 27
The number 3 in 2’s complement representation is 00000011 11111101 11111100 01111100
The number 3 in 2’s complement representation is00000011111111011111110001111100
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0 votes
1 answer
269
GATE Overflow | Digital Logic | Test 1 | Question: 18
The conversion $(E7C.B)_{16}$ to octal is equal to $( 8483.9)_8$ $(6894.4)_8$ $(8124.5)_8$ $(7174.54)_8$
The conversion $(E7C.B)_{16}$ to octal is equal to$( 8483.9)_8$$(6894.4)_8$$(8124.5)_8$$(7174.54)_8$
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2 votes
1 answer
270
GATE Overflow | Digital Logic | Test 1 | Question: 15
The addition of 4 bits two complement binary numbers $1101$ and $0100$ results in 0001 and an overflow 1001 and no overflow 0001 and no overflow 1001 and an overflow
The addition of 4 bits two complement binary numbers $1101$ and $0100$ results in0001 and an overflow1001 and no overflow0001 and no overflow1001 and an overflow
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