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1341
UGC NET CSE | December 2019 | Part 2 | Question: 28
Suppose a system has $12$ magnetic tape drives and at time $t_0$ ... $\left \langle p_2, p_1, p_0 \right \rangle$ $\left \langle p_0, p_2, p_1 \right \rangle$
Suppose a system has $12$ magnetic tape drives and at time $t_0$, three processes are allotted tape drives out of their need as given below:$$\begin{array}{ccc} & \text{M...
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1342
UGC NET CSE | December 2019 | Part 2 | Question: 29
Which of the following interprocess communication model is used to exchange messages among co-operative processes? Shared memory model Message passing model Shared memory and message passing model Queues
Which of the following interprocess communication model is used to exchange messages among co-operative processes?Shared memory modelMessage passing modelShared memory an...
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1343
UGC NET CSE | December 2019 | Part 2 | Question: 30
Given $\text{CPU}$ time slice of $2\text{ms}$ ... time and average waiting time using round robin $\text{CPU}$ scheduling? $4, 0$ $5.66, 1.66$ $5.66, 0$ $7, 2$
Given $\text{CPU}$ time slice of $2\text{ms}$ and following list of processes.$$\begin{array}{ccc} \text{Process} & \text{Burst time} & \text{Arrival time} \\ & \text{(ms...
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1344
UGC NET CSE | December 2019 | Part 2 | Question: 31
Which of the following methods are used to pass any number of parameters to the operating system through system calls? Registers Block or table in main memory Stack Block in main memory and stack
Which of the following methods are used to pass any number of parameters to the operating system through system calls?RegistersBlock or table in main memoryStackBlock in ...
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1348
UGC NET CSE | December 2019 | Part 2 | Question: 35
Let $a^{2c} \text{ mod } n = (a^c)^2 \text{ mod } n$ and $a^{2c+1}\text{ mod } n= a \cdot (a^c)^2\text{ mod }n$. For $a=7$, $b=17$ and $n=561$, What is the value of $a^b( \text{mod } n)$? $160$ $166$ $157$ $67$
Let $a^{2c} \text{ mod } n = (a^c)^2 \text{ mod } n$ and $a^{2c+1}\text{ mod } n= a \cdot (a^c)^2\text{ mod }n$. For $a=7$, $b=17$ and $n=561$, What is the value of $a^b...
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1355
UGC NET CSE | December 2019 | Part 2 | Question: 42
The time complexity to multiply two polynomials of degree $n$ using Fast Fourier transform method is: $\theta(n \lg n)$ $\theta(n^2)$ $\theta(n)$ $\theta(\lg n)$
The time complexity to multiply two polynomials of degree $n$ using Fast Fourier transform method is:$\theta(n \lg n)$$\theta(n^2)$$\theta(n)$$\theta(\lg n)$
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1356
UGC NET CSE | December 2019 | Part 2 | Question: 43
Consider the following grammars: ... ? $G_1$ and $G_3$ are equivalent $G_2$ and $G_3$ are equivalent $G_2$ and $G_4$ are equivalent $G_3$ and $G_4$ are equivalent
Consider the following grammars:$G_1 : S \rightarrow a S b \mid bS a \mid aa \\ G_2 : S \rightarrow aSb \mid bSa \mid SS \mid \lambda \\ G_3 : S \rightarrow a S b \mid b ...
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