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Dsssb year Practice Questions & Answers

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With respect to size, which of the following represents the correct relationships between different categories of cache memory?

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With respect to size, which of the following represents the correct relationships between different categories of cache
memory?
1). LI < L3 < L2
2). L2 < LI < L3
3). L3 < L2 < LI
4). LI < L2 < L3

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If the Laplace transform of a function $f(t)\ is \frac{1}{s(s+a)}$ then $f(t)$ is equal to :

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If the Laplace transform of a function $f(t)\ is \frac{1}{s(s+a)}$ then $f(t)$ is equal to :
1). $\frac{1}{a}(1-e^{-at}) $
2). $(1-e^{-at}) $
3). $\frac{1}{a}e^{-at}$
4). $ae^{-at}$

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The number of ways to distribute 20 identical balls in 4 different boxes such that no box remains empty is:

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The number of ways to distribute 20 identical balls in 4 different boxes such that no box remains empty is:
1). 696
2). 323
3). 969
4). 52

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शोक का विलोम क्या होगा ?

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शोक का विलोम क्या होगा ?
1). हर्ष
2). मद
3). गर्व
4). दुःख

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If the sum and product of any two distinct complex numbers are 4 and 8 respectively, then the numbers are :

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If the sum and product of any two distinct complex numbers are 4 and 8 respectively, then the numbers are :
1). 2 + 2i; 2 — 2i
2). 2 + 3i; 2 - 3i
3). 3 + 2i; 1 — 2i
4). 1 + 2i; 3-2i