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26 votes
8 answers
363
GATE IT 2006 | Question: 26
What are the eigenvalues of the matrix $P$ given below $P= \begin{pmatrix} a &1 &0 \\ 1& a& 1\\ 0&1 &a \end{pmatrix}$ $a, a -√2, a + √2$ $a, a, a$ $0, a, 2a$ $-a, 2a, 2a$
What are the eigenvalues of the matrix $P$ given below$$P= \begin{pmatrix} a &1 &0 \\ 1& a& 1\\ 0&1 &a \end{pmatrix}$$ $a, a -√2, a + √2...
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11 votes
8 answers
366
how many process created?
Consider the following Pseudo code main() { int t1=0,t2=0,t3=0; t1=fork(); t2=fork(); if(t1!=0) { t3=fork(); printf("0"); } } Find the total number of processes that will be created by the above program execution.
Consider the following Pseudo codemain() { int t1=0,t2=0,t3=0; t1=fork(); t2=fork(); if(t1!=0) { t3=fork(); printf("0"); } }Find the total number of processes that will b...
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40 votes
8 answers
369
GATE IT 2007 | Question: 45
The line $T$ in the following figure is permanently connected to the ground. Which of the following inputs $(X_1 X_2 X_3 X_4)$ will detect the fault ? $0000$ $0111$ $1111$ None of these
The line $T$ in the following figure is permanently connected to the ground.Which of the following inputs $(X_1 X_2 X_3 X_4)$ will detect the fault ?$0000$$0111$$1111$Non...
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54 votes
8 answers
371
GATE IT 2007 | Question: 11
Let a memory have four free blocks of sizes $4k$, $8k$, $20k$, $2k$ ... $J7$ will be completed will be $16$ $19$ $20$ $37$
Let a memory have four free blocks of sizes $4k$, $8k$, $20k$, $2k$. These blocks are allocated following the best-fit strategy. The allocation requests are stored in a q...
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61 votes
8 answers
372
GATE IT 2007 | Question: 2
Let $A$ be the matrix $\begin{bmatrix}3 &1 \\ 1&2\end{bmatrix}$. What is the maximum value of $x^TAx$ where the maximum is taken over all $x$ that are the unit eigenvectors of $A?$ $5$ $\frac{(5 + √5)}{2}$ $3$ $\frac{(5 - √5)}{2}$
Let $A$ be the matrix $\begin{bmatrix}3 &1 \\ 1&2\end{bmatrix}$. What is the maximum value of $x^TAx$ where the maximum is taken over all $x$ that are the unit eigenvect...
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54 votes
8 answers
373
GATE IT 2008 | Question: 84
Host $X$ has IP address $192.168.1.97$ and is connected through two routers $R1$ and $R2$ to an­other host $Y$ with IP address $192.168.1.80$. Router $R1$ has IP addresses $192.168.1.135$ and $192.168.1.110$. $R2$ ... $1$ $2$ $3$ $6$
Host $X$ has IP address $192.168.1.97$ and is connected through two routers $R1$ and $R2$ to an­other host $Y$ with IP address $192.168.1.80$. Router $R1$ has IP address...
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34 votes
8 answers
376
GATE IT 2008 | Question: 28
Consider the following Hasse diagrams. Which all of the above represent a lattice? (i) and (iv) only (ii) and (iii) only (iii) only (i), (ii) and (iv) only
Consider the following Hasse diagrams. Which all of the above represent a lattice?(i) and (iv) only(ii) and (iii) only(iii) only(i), (ii) and (iv) only
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57 votes
8 answers
377
GATE CSE 1996 | Question: 2.13, ISRO2016-28
The average number of key comparisons required for a successful search for sequential search on $n$ items is $\frac{n}{2}$ $\frac{n-1}{2}$ $\frac{n+1}{2}$ None of the above
The average number of key comparisons required for a successful search for sequential search on $n$ items is$\frac{n}{2}$$\frac{n-1}{2}$$\frac{n+1}{2}$None of the above
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27 votes
8 answers
378
GATE CSE 1996 | Question: 1.1
Let $A$ and $B$ be sets and let $A^c$ and $B^c$ denote the complements of the sets $A$ and $B$. The set $(A-B) \cup (B-A) \cup (A \cap B)$ is equal to $A \cup B$ $A^c \cup B^c$ $A \cap B$ $A^c \cap B^c$
Let $A$ and $B$ be sets and let $A^c$ and $B^c$ denote the complements of the sets $A$ and $B$. The set $(A-B) \cup (B-A) \cup (A \cap B)$ is equal to$A \cup B$$A^c \cup ...
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32 votes
8 answers
379
GATE CSE 1995 | Question: 2.20
Which of the following definitions below generate the same language as $L$, where $L=\{x^ny^n \text{ such that } n\geq 1 \}$? $E \rightarrow xEy\mid xy$ $x y \mid (x^+xyy^+$) $x^+y^+$ I only I and II II and III II only
Which of the following definitions below generate the same language as $L$, where $L=\{x^ny^n \text{ such that } n\geq 1 \}$?$E \rightarrow xEy\mid xy$$x y \mid (x^+xyy^+...
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