Recent questions tagged number-representation

0 votes
1 answer
271
0 votes
1 answer
274
3 votes
2 answers
279
2s complement of - 539 is 539 so in her it is 21B should be the answer
2 votes
2 answers
280
The hexadecimal equivalent of the decimal number 0.25 is (A)0 .25(B) 0.35 (C)0 .40 (D) 0.15
1 votes
1 answer
281
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
1 votes
2 answers
282
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)
8 votes
2 answers
283
If $12A7C_{16} = X_8$ then the value of $X$ is$224174$$425174$$6173$$225174$
6 votes
2 answers
284
8 votes
2 answers
285
Which of the following binary number is the same as its $2's$ complement ?$1010$$0101$$1000$$1001$
10 votes
1 answer
287
What is the decimal value of the floating-point number $C1D00000$ (hexadecimal notation)? (Assume $32$-bit, single precision floating point $\text{IEEE}$ representation)$...
13 votes
2 answers
288
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$
8 votes
4 answers
289
How many different $\text{BCD}$ numbers can be stored in $12$ switches ? (Assume two position or on-off switches).$2^{12}$$2^{12}-1$$10^{12}$$10^3$
12 votes
4 answers
290
The decimal number has $64$ digits. The number of bits needed for its equivalent binary representation is?$200$$213$$246$$277$
10 votes
2 answers
291
If $(12x)_3 = (123)_x$, then the value of $x$ is$3$$3$ or $4$$2$None of these
10 votes
1 answer
292
If $N^2 = (7601)_8$ where $N$ is a positive integer, then the value of $N$ is$(241)_5$$(143)_6$$(165)_7$$(39)_{16}$
7 votes
2 answers
294
The Hexadecimal equivalent of $01111100110111100011$ is$\textsf{CD73E}$$\textsf{ABD3F}$$\textsf{7CDE3}$$\textsf{FA4CD}$
7 votes
1 answer
296
9 votes
5 answers
297
The number of digit 1 present in the binary representation of$3 \times 512 + 7 \times 64 + 5 \times 8 + 3$ is891012
9 votes
5 answers
298
When two numbers are added in excess-$3$ code and the sum is less than $9$, then in order to get the correct answer it is necessary tosubtract $0011$ from the sumadd $001...