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all questions of ISRO 2011 question paper

Recent questions tagged isro2011

10 votes
2 answers
31
ISRO2011-36
If $\text{A}$ and $\text{B}$ are square matrices with same order and $\text{A}$ is symmetric, then $\text{B}^{\text{T}}\text{AB}$ is Skew symmetric Symmetric Orthogonal Idempotent
If $\text{A}$ and $\text{B}$ are square matrices with same order and $\text{A}$ is symmetric, then $\text{B}^{\text{T}}\text{AB}$ isSkew symmetricSymmetricOrthogonalIdemp...
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6 votes
2 answers
32
ISRO2011-34
Black Box Software Testing method focuses on the Boundary condition of the software Control structure of the software Functional requirement of the software Independent paths of the software
Black Box Software Testing method focuses on theBoundary condition of the softwareControl structure of the softwareFunctional requirement of the softwareIndependent paths...
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11 votes
3 answers
33
ISRO2011-30
In Boolean algebra, rule $\left ( \text{X + Y} \right )\left ( \text{X + Z} \right ) =$ $\text{Y + XZ}$ $\text{X + YZ}$ $\text{XY + Z}$ $\text{XZ + Y}$
In Boolean algebra, rule $\left ( \text{X + Y} \right )\left ( \text{X + Z} \right ) =$$\text{Y + XZ}$$\text{X + YZ}$$\text{XY + Z}$$\text{XZ + Y}$
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4 votes
2 answers
34
ISRO2011-28
The above figure represents which one of the following UML diagram for a single send session of an online chat system? Package diagram Activity diagram Class diagram Sequence diagram
The above figure represents which one of the following UML diagram for a single send session of an online chat system?Package diagramActivity diagramClass diagramSequence...
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8 votes
4 answers
35
ISRO2011-27
Which one of the following is true? $R \cap S = ( R \cup S) - [(R-S) \cup (S-R)]$ $R \cup S = ( R \cap S) - [(R-S) \cup (S-R)]$ $R \cap S = ( R \cup S) - [(R-S) \cap (S-R)]$ $R \cap S = ( R \cup S) \cup (R-S)$
Which one of the following is true?$R \cap S = ( R \cup S) - [(R-S) \cup (S-R)]$$R \cup S = ( R \cap S) - [(R-S) \cup (S-R)]$$R \cap S = ( R \cup S) - [(R-S) \cap (S-R)]$...
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7 votes
3 answers
36
ISRO2011-20
The $\textsf{IEEE}$ standard for WiMax technology is $\textsf{IEEE 802.16}$ $\textsf{IEEE 802.36}$ $\textsf{IEEE 812.16}$ $\textsf{IEEE 806.16}$
The $\textsf{IEEE}$ standard for WiMax technology is$\textsf{IEEE 802.16}$$\textsf{IEEE 802.36}$$\textsf{IEEE 812.16}$$\textsf{IEEE 806.16}$
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5 votes
4 answers
37
ISRO2011-18
An example of poly-alphabetic substitution is P-box S-box Caesar cipher Vigenere cipher
An example of poly-alphabetic substitution isP-boxS-boxCaesar cipherVigenere cipher
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4 votes
1 answer
38
ISRO2011-17
A context model of a software system can be shown by drawing a LEVEL-0 DFD LEVEL-1 DFD LEVEL-2 DFD LEVEL-3 DFD
A context model of a software system can be shown by drawing aLEVEL-0 DFDLEVEL-1 DFDLEVEL-2 DFDLEVEL-3 DFD
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12 votes
4 answers
39
ISRO2011-15
What is the equivalent serial schedule for the following transactions? $\text{T}_1 - \text{T}_2 - \text{T}_3$ $\text{T}_3 - \text{T}_1 - \text{T}_2$ $\text{T}_2 - \text{T}_1 - \text{T}_3$ $\text{T}_1 - \text{T}_3 - \text{T}_2$
What is the equivalent serial schedule for the following transactions? $\text{T}_1 - \text{T}_2 - \text{T}_3$$\text{T}_3 - \text{T}_1 - \text{T}_2$$\text{T}_2 - \text{T}_...
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6 votes
2 answers
41
ISRO2011-12
The network protocol which is used to get MAC address of a node by providing IP address is SMTP ARP RIP BOOTP
The network protocol which is used to get MAC address of a node by providing IP address isSMTPARPRIPBOOTP
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5 votes
1 answer
43
ISRO2011-9
What is the raw throughput of USB $2.0$ technology? $480$ Mbps $400$ Mbps $200$ Mbps $12$ Mbps
What is the raw throughput of USB $2.0$ technology?$480$ Mbps$400$ Mbps$200$ Mbps$12$ Mbps
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10 votes
1 answer
44
ISRO2011-8
What is the decimal value of the floating-point number $C1D00000$ (hexadecimal notation)? (Assume $32$-bit, single precision floating point $\text{IEEE}$ representation) $28$ $-15$ $-26$ $-28$
What is the decimal value of the floating-point number $C1D00000$ (hexadecimal notation)? (Assume $32$-bit, single precision floating point $\text{IEEE}$ representation)$...
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4 votes
7 answers
45
ISRO2011-7
Which of the following is true about $z$-buffer algorithm? It is a depth sort algorithm No limitation on total number of objects Comparisons of objects is done $z$-buffer is initialized to background colour at start of algorithm
Which of the following is true about $z$-buffer algorithm?It is a depth sort algorithmNo limitation on total number of objectsComparisons of objects is done$z$-buffer is ...
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6 votes
2 answers
46
ISRO2011-50
Data is transmitted continuously at $2.048$ Mbps rate for $10$ hours and received $512$ bits errors. What is the bit error rate? $\text{6.9 e-9}$ $\text{6.9 e-6}$ $\text{69 e-9}$ $\text{4 e-9}$
Data is transmitted continuously at $2.048$ Mbps rate for $10$ hours and received $512$ bits errors. What is the bit error rate?$\text{6.9 e-9}$$\text{6.9 e-6}$$\text{69 ...
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7 votes
3 answers
47
ISRO2011-43
Which variable does not drive a terminal string in grammar? $S \rightarrow AB$ $A \rightarrow a$ $B \rightarrow b$ $B \rightarrow C$ A B C S
Which variable does not drive a terminal string in grammar?$S \rightarrow AB$$A \rightarrow a$$B \rightarrow b$$B \rightarrow C$ABCS
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3 votes
7 answers
49
ISRO2011-55
There are three processes in the ready queue. When the currently running process requests for I/O how many process switches take place? 1 2 3 4
There are three processes in the ready queue. When the currently running process requests for I/O how many process switches take place?1234
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6 votes
2 answers
50
ISRO2011-45
The broadcast address for IP network $172.16.0.0$ with subnet mask $255.255.0.0$ is $172.16.0.255$ $172.16.255.255$ $255.255.255.255$ $172.255.255.255$
The broadcast address for IP network $172.16.0.0$ with subnet mask $255.255.0.0$ is$172.16.0.255$$172.16.255.255$$255.255.255.255$$172.255.255.255$
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7 votes
4 answers
51
ISRO2011-16
Consider a direct mapped cache with $64$ blocks and a block size of $16$ bytes. To what block number does the byte address $1206$ map to does not map $6$ $11$ $54$
Consider a direct mapped cache with $64$ blocks and a block size of $16$ bytes. To what block number does the byte address $1206$ map todoes not map$6$$11$$54$
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6 votes
2 answers
53
ISRO2011-53
In functional dependency Armstrong inference rules refers to Reflexive, Augmentation and Decomposition Transitive, Augmentation and Reflexive Augmentation, Transitive, Reflexive and Decomposition Reflexive, Transitive and Decomposition
In functional dependency Armstrong inference rules refers toReflexive, Augmentation and DecompositionTransitive, Augmentation and ReflexiveAugmentation, Transitive, Refle...
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4 votes
4 answers
54
ISRO2011-48
The hamming distance between the octets of $\textsf{0xAA}$ and $\textsf{0x55}$ is $7$ $5$ $8$ $6$
The hamming distance between the octets of $\textsf{0xAA}$ and $\textsf{0x55}$ is$7$$5$$8$$6$
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4 votes
4 answers
55
ISRO2011-26
The in-order traversal of a tree resulted in FBGADCE. Then the pre-order traversal of that tree would result in FGBDECA ABFGCDE BFGCDEA AFGBDEC
The in-order traversal of a tree resulted in FBGADCE. Then the pre-order traversal of that tree would result inFGBDECAABFGCDEBFGCDEAAFGBDEC
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3 votes
2 answers
56
ISRO2011-21
Which type of DBMS provides support for maintaining several versions of the same entity? Relational Database Management System Hierarchical Object Oriented Database Management System Network
Which type of DBMS provides support for maintaining several versions of the same entity?Relational Database Management SystemHierarchicalObject Oriented Database Manageme...
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9 votes
7 answers
57
ISRO2011-19
If node A has three siblings and B is parent of A, what is the degree of A? 0 3 4 5
If node A has three siblings and B is parent of A, what is the degree of A?0345
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3 votes
3 answers
58
ISRO2011-3
In compiler terminology reduction in strength means Replacing run time computation by compile time computation Removing loop invariant computation Removing common subexpressions replacing a costly operation by a relatively cheaper one
In compiler terminology reduction in strength meansReplacing run time computation by compile time computationRemoving loop invariant computationRemoving common subexpress...
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3 votes
3 answers
59
ISRO2011-2
Which of the following is an unsupervised neural network? RBS Hopfield Back propagation Kohonen
Which of the following is an unsupervised neural network?RBSHopfieldBack propagationKohonen
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3 votes
3 answers
60
ISRO2011-64
When n-type semiconductor is heated? number of electrons increases while that of holes decreases number of holes increases while that of electrons decreases number of electrons and holes remain the same number of electron and holes increases equally
When n-type semiconductor is heated?number of electrons increases while that of holes decreasesnumber of holes increases while that of electrons decreasesnumber of electr...
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