A 32-bit wide main memory with a capacity of $1$ GB is built using $256\text{M}\times4$ bits DRAM chips. The number of rows per chip is $2^{14}$. The time taken to perform one refresh operation is $50$ nanoseconds. The refresh period is $2$ milliseconds. The percentage (rounded to the nearest integer) of time available for performing memory read/write operations in the main memory unit is ______.
Previous 10 Questions — CUET 2023
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If $f:\mathbb{R}\to\mathbb{R}$ is defined as
$f(x)=x^2+1$, then the minimum value of $f(x)$ is
Topic: CUET 2023
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.Assertion A:An ele…
Topic: CUET 2023
If the curve $ay+x^2=7$ and $x^3=y$ cut orthogonally at $(1,1)$, then the value of $a$ is
Topic: CUET 2023
If $A_1,A_2$ be two A.M.’s and $G_1,G_2$ be two G.M.’s between $a$ and $b$, then
$\dfrac{A_1+A_2}{G_1G_2}$ is equal to
Topic: CUET 2023
Given the following binary number in 32-bit (single precision) IEEE-754 format:
$0011\ 1110\ 0110\ 1101\ 0000\ 0000\ 0…
Topic: CUET 2023
The H.P. of two numbers is $4$ and the arithmetic mean $A$ and geometric mean $G$ satisfy
$2A+G^2=27$. The numbers are
Topic: CUET 2023
A person goes in for an examination in which there are four papers with a maximum of $m$ marks from each paper. The num…
Topic: CUET 2023
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.Assertion A:The nu…
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Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A:
$\d…
Topic: CUET 2023
The mean deviation from the mean of the A.P.
$a, a+d, a+2d, \ldots, a+2nd$ is
Topic: CUET 2023
Next 10 Questions — CUET 2023
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Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.Assertion A:If two…
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If $\sin\beta$ is the G.M. between $\sin\alpha$ and $\cos\alpha$, then $\cos2\beta$ is equal to
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If a chord which is normal to the parabola $y^2=4ax$ at one end subtends a right angle at the vertex, then its slope is
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If $\hat n_1,\hat n_2$ are two unit vectors and $\theta$ is the angle between them, then $\cos\dfrac{\theta}{2}$ is equ…
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A 2’s-complement adder–subtracter can add or subtract binary numbers.
Sign-magnitude numbers represent ______ decimal n…
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If each observation of raw data whose variance is $\sigma^2$ is multiplied by $h$, then the variance of the new set is
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Which of the following functions is differentiable at $x=0$?
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