Recent questions tagged gatecse-2010

A computer system has an $L1$ cache, an $L2$ cache, and a main memory unit connected as shown below. The block size in $L1$ cache is $4$ words. The block size in $L2$ cac...

Consider a complete undirected graph with vertex set $\{0, 1, 2, 3, 4\}$. Entry $W_{ij}$ in the matrix $W$ below is the weight of the edge $\{i, j\}$$$W=\begin{pmatrix} 0...

A hash table of length $10$ uses open addressing with hash function $h(k) = k \: \mod \: 10$, and linear probing. After inserting $6$ values into an empty hash table, the...

Consider a network with $6$ routers $R1$ to $R6$ connected with links having weights as shown in the following diagram.Suppose the weights of all unused links are changed...

Given digits $ 2, 2, 3, 3, 3, 4, 4, 4, 4$ how many distinct $4$ digit numbers greater than $3000$ can be formed?$50$$51$$52$$54$

$5$ skilled workers can build a wall in $20$ days; $8$ semi-skilled workers can build a wall in $25$ days; $10$ unskilled workers can build a wall in $30$ days. If a team...

Modern warfare has changed from large scale clashes of armies to suppression of civilian populations. Chemical agents that do their work silently appear to be suited to s...

Hari(H), Gita(G), Irfan(I) and Saira(S) are siblings (i.e., brothers and sisters). All were born on $1^{\text{st}}$ January. The age difference between any two successive...

If $137 + 276 = 435$ how much is $731+672?$$534$$1403$$1623$$1513$

The question below consists of a pair of related words followed by four pairs of words. Select the pair that best expresses the relation in the original pair.Unemployed :...

$25$ persons are in a room. $15$ of them play hockey, $17$ of them play football and $10$ of them play both hockey and football. Then the number of persons playing neithe...

Choose the most appropriate word from the options given below to complete the following sentence:If we manage to __________ our natural resources, we would leave a better...

Which of the following options is the closest in meaning to the word given below:Circuitouscyclicindirectconfusingcrooked

Choose the most appropriate word from the options given below to complete the following sentence:His rather casual remarks on politics ________ his lack of seriousness ab...

Consider a network with $6$ routers $\textbf{R1}$ to $\textbf{R6}$ connected with links having weights as shown in the following diagram.All the routers use the distance ...

A hash table of length $10$ uses open addressing with hash function $h(k) = k \mod 10$, and linear probing. After inserting $6$ values into an empty hash table, the table...

Consider a complete undirected graph with vertex set $\{0, 1, 2, 3, 4\}$. Entry $W_{ij}$ in the matrix $W$ below is the weight of the edge $\{i, j\}$$$W=\begin{pmatrix} 0...

A computer system has an $L1$ cache, an $L2$ cache, and a main memory unit connected as shown below. The block size in $L1$ cache is $4$ words. The block size in $L2$ cac...

Suppose computers $A$ and $B$ have $IP$ addresses $10.105.1.113$ and $10.105.1.91$ respectively and they both use same netmask $N$. Which of the values of $N$ given below...

A system has $n$ resources $R_0, \dots,R_{n-1}$, and $k$ processes $P_0, \dots, P_{k-1}$. The implementation of the resource request logic of each process $P_i$ is as fol...

The following program consists of $3$ concurrent processes and $3$ binary semaphores. The semaphores are initialized as $S0=1, S1=0$ and $S2=0.$$$\begin{array}{|l|l|}\hli...

The following program is to be tested for statement coverage:begin if (a==b) {S1; exit;} else if (c==d) {S2;} else {S3; exit;} S4; endThe test cases T1, T2, T3 and T4 giv...

The following functional dependencies hold for relations $R(A, B, C)$ and $S(B, D, E).$ $ B \to A$$A \to C$The relation $R$ contains $200$ tuples and the relation $S$ con...

Consider the following schedule for transactions $T1, T2$ and $T3:$$$\begin{array}{|c|c|c|}\hline \textbf{T1} & \textbf{T2} & \textbf{T3} \\\hline \text{Read(X)} & \text...

Let $w$ be any string of length $n$ in $\{0,1\}^*$. Let $L$ be the set of all substrings of $w$. What is the minimum number of states in non-deterministic finite automati...

Consider the languages$L1=\{0^i1^j\ \mid i \neq j\}, $$L2=\{0^i1^j\mid i=j\},$$L3=\{0^i1^j \mid i=2j+1\},$$L4=\{0^i1^j \mid i\neq2j\}$Only $L2$ is context free.Only $L2$ ...

Let $L=\{ w \in \:(0+1)^* \mid w\text{ has even number of }1s \}$. i.e., $L$ is the set of all the bit strings with even numbers of $1$s. Which one of the regular express...

The grammar $ S \to aSa \mid bS \mid c$ is LL(1) but not LR(1)LR(1) but not LL(1)Both LL(1) and LR(1)Neither LL(1) nor LR(1)

The program below uses six temporary variables $a, b, c, d, e, f$.a = 1 b = 10 c = 20 d = a + b e = c + d f = c + e b = c + e e = b + f d = 5 + e return d + fAssuming tha...

The following C function takes a singly-linked list as input argument. It modifies the list by moving the last element to the front of the list and returns the modified l...