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Recent questions tagged numberrepresentation
2's complement
2's complement representation
+1
vote
2
answers
1
UGCNETAUG2016II: 7
Which of the following is the most efficient to perform arithmetic operations on the numbers ? Signmagnitude $1's$ complement $2's$ complement $9's$ complement
asked
Sep 24, 2016
in
Digital Logic
by
makhdoom ghaya

720
views
ugcnetaug2016ii
digitallogic
numberrepresentation
0
votes
2
answers
2
UGCNETAUG2016II: 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 $(D6.4)_{16}$
asked
Sep 24, 2016
in
Digital Logic
by
makhdoom ghaya

1.1k
views
ugcnetaug2016ii
digitallogic
numberrepresentation
0
votes
1
answer
3
Ace Page# 102, Q#13
asked
Sep 12, 2016
in
Digital Logic
by
Payal Rastogi

205
views
numberrepresentation
+1
vote
1
answer
4
UGCNETDec2010II: 9
$12$bit $2’s$ complement of $73.75$ is $01001001.1100$ $11001001.1100$ $10110110.0100$ $10110110.1100$
asked
Sep 6, 2016
in
Digital Logic
by
makhdoom ghaya

1.3k
views
ugcnetdec2010ii
digitallogic
numberrepresentation
+1
vote
1
answer
5
UGCNETDec2010II: 6
The decimal number equivalent of $(4057.06)_{8}$ is $2095.75$ $2095.075$ $2095.937$ $2095.0937$
asked
Sep 5, 2016
in
Digital Logic
by
makhdoom ghaya

853
views
ugcnetdec2010ii
digitallogic
numberrepresentation
+1
vote
1
answer
6
r's complement
I have little confusion about r's complement. See the following examples: eg1) calculate F's compl. of (2BFD) is? Solution : here we are calculating as FFFF  2BFD= D402. eg 2) Given that (E0B)16−(ABF)16=Y. The radix 8's compliment of Y is ? Solution: (EOB)16  ( ... r's complement  N(as mentioned in example 1 ) (b) when we use (r1)'s compl + 1 (as mentioned in above example 2 )?
asked
Sep 1, 2016
in
Digital Logic
by
cse7

844
views
digitallogic
numberrepresentation
+2
votes
2
answers
7
UGCNETDec2011II: 34
Negative numbers cannot be represented in Signed magnitude form $1’s$ complement form $2’s$ complement form None of the above
asked
Aug 20, 2016
in
Discrete Mathematics
by
makhdoom ghaya

1.4k
views
ugcnetdec2011ii
discretemathematics
numberrepresentation
+3
votes
2
answers
8
2s complement
2s complement of  539 is 539 so in her it is 21B should be the answer
asked
Aug 14, 2016
in
CO and Architecture
by
pC

834
views
numberrepresentation
+2
votes
2
answers
9
The hexadecimal equivalent of the decimal number
The hexadecimal equivalent of the decimal number 0.25 is (A)0 .25 (B) 0.35 (C)0 .40 (D) 0.15
asked
Jul 14, 2016
in
Digital Logic
by
sh!va

389
views
numberrepresentation
digitallogic
+1
vote
1
answer
10
Equivalent number of digits in octal system
If a number requires 6 hexadecimal digits for its representation, what is the minimum number of octal digits required to represent it ? (A) 6 (B)7 (C) 8 (D) 9
asked
Jul 13, 2016
in
Digital Logic
by
sh!va

310
views
digitallogic
numberrepresentation
+1
vote
2
answers
11
Which is a valid octal constant?
The valid octal constants from the following (i) 0245 (ii) 0387 (iii) 04.32 (iv) –0467 (A) (i) and (ii) (B) (iii) and (iv) (C) (i) (iii) and (iv) (D) (i) and (iv)
asked
Jul 13, 2016
in
Digital Logic
by
sh!va

786
views
numberrepresentation
digitallogic
+6
votes
2
answers
12
ISRO201614
If $12A7C_{16} = X_8$ then the value of $X$ is 224174 425174 6173 225174
asked
Jul 6, 2016
in
Digital Logic
by
Arjun

2.7k
views
digitallogic
numberrepresentation
isro2016
+4
votes
2
answers
13
UGCNETJune2012II: 35
If an integer needs two bytes of storage, then the maximum value of signed integer is $2^{16}1$ $2^{15}1$ $2^{16}$ $2^{15}$
asked
Jul 5, 2016
in
Digital Logic
by
jothee

2.5k
views
digitallogic
numberrepresentation
ugcnetjune2012ii
+6
votes
2
answers
14
ISRO201617
Which of the following binary number is the same as its 2's complement ? 1010 0101 1000 1001
asked
Jul 3, 2016
in
Digital Logic
by
sourav.

2.9k
views
digitallogic
numberrepresentation
isro2016
+3
votes
1
answer
15
UGCNETJune2014II: 18
Which of the following statement(s) is (are) not correct ? i. The $2$’s complement of $0$ is $0$. ii. In $2$’s complement, the left most bit cannot be used to express a quantity. iii. For an $n$bit word ($2$’s complement) ... ’s of positive numbers and $0$’s of the negative numbers. $i$ & $iv$ $i$ & $ii$ $iii$ $iv$
asked
Jun 26, 2016
in
Digital Logic
by
makhdoom ghaya

1.4k
views
ugcnetjune2014ii
digitallogic
numberrepresentation
+7
votes
1
answer
16
ISRO20118
What is the decimal value of the floatingpoint number $C1D00000$ (hexadecimal notation)? (Assume $32$bit, single precision floating point $\text{IEEE}$ representation) $28$ $15$ $26$ $28$
asked
Jun 21, 2016
in
Digital Logic
by
jothee

4.1k
views
isro2011
digitallogic
numberrepresentation
floatingpointrepresentation
ieeerepresentation
+11
votes
2
answers
17
ISRO20151
Which of the given number has its $\text{IEEE  754}$ $32$bit floating point representation as $\text{(0 10000000 110 0000 0000 0000 0000 0000)}$ $2.5$ $3.0$ $3.5$ $4.5$
asked
Jun 15, 2016
in
Digital Logic
by
jothee

3.7k
views
isro2015
digitallogic
numberrepresentation
floatingpointrepresentation
ieeerepresentation
+6
votes
4
answers
18
ISRO201427
How many different $\text{BCD}$ numbers can be stored in $12$ switches ? (Assume two position or onoff switches). $2^{12}$ $2^{12}1$ $10^{12}$ $10^3$
asked
Jun 15, 2016
in
Digital Logic
by
jenny101

3.7k
views
isro2014
digitallogic
numberrepresentation
bcd
+8
votes
4
answers
19
ISRO201578
The decimal number has 64 digits. The number of bits needed for its equivalent binary representation is? 200 213 246 277
asked
Jun 14, 2016
in
Digital Logic
by
anand007

5.5k
views
isro2015
digitallogic
numberrepresentation
+8
votes
2
answers
20
ISRO200820
If $(12x)_3 = (123)_x$, then the value of $x$ is 3 3 or 4 2 None of these
asked
Jun 12, 2016
in
Digital Logic
by
jothee

2.5k
views
isro2008
digitallogic
numberrepresentation
+9
votes
1
answer
21
ISRO200813
If $N^2 = (7601)_8$ where $N$ is a positive integer, then the value of $N$ is $(241)_5$ $(143)_6$ $(165)_7$ $(39)_{16}$
asked
Jun 11, 2016
in
Digital Logic
by
jothee

2.3k
views
isro2008
digitallogic
numberrepresentation
+5
votes
2
answers
22
ISRO200738
The Hexadecimal equivalent of 01111100110111100011 is CD73E ABD3F 7CDE3 FA4CD
asked
Jun 10, 2016
in
Digital Logic
by
jothee

1.5k
views
isro2007
digitallogic
numberrepresentation
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