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all questions of ISRO 2011 question paper

Recent questions tagged isro2011

3 votes
2 answers
1
ISRO2011-80
Logic family popular for low power dissipation CMOS ECL TTL DTL
Logic family popular for low power dissipationCMOSECLTTLDTL
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6 votes
4 answers
2
ISRO2011-79
A problem whose language is recursion is called? Unified problem Boolean function Recursive problem Decidable
A problem whose language is recursion is called?Unified problemBoolean functionRecursive problemDecidable
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7 votes
3 answers
3
ISRO2011-78
A symbol table of length $152$ is processing $25$ entries at any instant. What is occupation density? $0.164$ $127$ $8.06$ $6.08$
A symbol table of length $152$ is processing $25$ entries at any instant. What is occupation density?$0.164$$127$$8.06$$6.08$
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6 votes
1 answer
4
ISRO2011-77
In a system using single processor, a new process arrives at the rate of six processes per minute and each such process requires seven seconds of service time. What is the CPU utilization? 70% 30% 60% 64%
In a system using single processor, a new process arrives at the rate of six processes per minute and each such process requires seven seconds of service time. What is th...
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7 votes
2 answers
5
ISRO2011-75
In HTML, which of the following can be considered a container? <SELECT> <Value> <INPUT> <BODY>
In HTML, which of the following can be considered a container?<SELECT><Value><INPUT><BODY>
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6 votes
3 answers
6
ISRO2011-74
In an $RS$ flip-flop, if the $S$ line (Set line) is set high ($1$) and the $R$ line (Reset line) is set low ($0$), then the state of the flip-flop is : Set to $1$ Set to $0$ No change in state Forbidden
In an $RS$ flip-flop, if the $S$ line (Set line) is set high ($1$) and the $R$ line (Reset line) is set low ($0$), then the state of the flip-flop is :Set to $1$Set to $0...
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7 votes
2 answers
8
ISRO2011-72
Find the output of the following Java code line System.out.printIn(math.floor(-7.4)) -7 -8 -7.4 -7.0
Find the output of the following Java code line System.out.printIn(math.floor(-7.4))-7-8-7.4-7.0
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7 votes
1 answer
9
ISRO2011-71
One SAN switch has $24$ ports. All $24$ supports $8$ Gbps Fiber Channel technology. What is the aggregate bandwidth of that SAN switch? $96$ Gbps $192$ Mbps $512$ Gbps $192$ Gbps
One SAN switch has $24$ ports. All $24$ supports $8$ Gbps Fiber Channel technology. What is the aggregate bandwidth of that SAN switch?$96$ Gbps$192$ Mbps$512$ Gbps$192$ ...
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7 votes
4 answers
10
ISRO2011-68
Which of the following sentences can be generated by S -> aS $\mid$ bA A -> d $\mid$ cA bccdd abbcca abcabc abcd
Which of the following sentences can be generated by S - aS $\mid$ bAA - d $\mid$ cAbccddabbccaabcabcabcd
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5 votes
3 answers
11
ISRO2011-67
The arithmetic mean of attendance of $49$ students of class $\text{A}$ is $40%$ and that of $53$ students of class $\text{B}$ is $35%.$ Then the percentage of arithmetic mean of attendance of class $\text{A}$ and $\text{B}$ is $27.2\%$ $50.25\%$ $51.13\%$ $37.4\%$
The arithmetic mean of attendance of $49$ students of class $\text{A}$ is $40%$ and that of $53$ students of class $\text{B}$ is $35%.$ Then the percentage of arithmetic ...
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7 votes
2 answers
12
ISRO2011-66
Which of the following algorithm design technique is used in merge sort? Greedy method Backtracking Dynamic programming Divide and Conquer
Which of the following algorithm design technique is used in merge sort?Greedy methodBacktrackingDynamic programmingDivide and Conquer
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5 votes
2 answers
13
ISRO2011-63
What is the output of the following C code? #include <stdio.h> int main() { int index; for(index=1; index<=5; index++) { printf("%d", index); if (index==3) continue; } } 1245 12345 12245 12354
What is the output of the following C code?#include <stdio.h int main() { int index; for(index=1; index<=5; index++) { printf("%d", index); if (index==3) continue; } }124...
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9 votes
3 answers
14
ISRO2011-62
The average depth of a binary search tree is $O(n^{0.5})$ $O(n)$ $O(\log n)$ $O(n \log n)$
The average depth of a binary search tree is$O(n^{0.5})$$O(n)$$O(\log n)$$O(n \log n)$
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6 votes
4 answers
15
ISRO2011-61
Three coins are tossed simultaneously. The probability that they will fall two heads and one tail is $5/8$ $1/8$ $2/3$ $3/8$
Three coins are tossed simultaneously. The probability that they will fall two heads and one tail is$5/8$$1/8$$2/3$$3/8$
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5 votes
1 answer
17
ISRO2011-59
$n$-th derivative of $x^n$ is $nx^{n-1}$ $n^n.n!$ $nx^n!$ $n!$
$n$-th derivative of $x^n$ is$nx^{n-1}$$n^n.n!$$nx^n!$$n!$
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4 votes
5 answers
18
ISRO2011-58
In DMA transfer scheme, the transfer scheme other than burst mode is cycle technique stealing technique cycle stealing technique cycle bypass technique
In DMA transfer scheme, the transfer scheme other than burst mode iscycle techniquestealing techniquecycle stealing techniquecycle bypass technique
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4 votes
4 answers
19
ISRO2011-57
Which of the following UNIX command allows scheduling a program to be executed at the specifies time? cron nice date and time schedule
Which of the following UNIX command allows scheduling a program to be executed at the specifies time?cronnicedate and timeschedule
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7 votes
3 answers
20
ISRO2011-54
Number of chips $(128 \times 8 \;\text{RAM})$ needed to provide a memory capacity of $2048$ bytes $2$ $4$ $8$ $16$
Number of chips $(128 \times 8 \;\text{RAM})$ needed to provide a memory capacity of $2048$ bytes$2$$4$$8$$16$
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4 votes
2 answers
21
ISRO2011-52
Given X: 0 10 16 Y: 6 16 28 The interpolated value X=4 using piecewise linear interpolation is 11 4 22 10
GivenX:01016Y:61628The interpolated value X=4 using piecewise linear interpolation is1142210
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6 votes
2 answers
22
ISRO2011-51
Warnier Diagram enables the analyst to represent Class structure Information Hierarchy Data Flow State Transition
Warnier Diagram enables the analyst to representClass structureInformation HierarchyData FlowState Transition
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7 votes
4 answers
23
ISRO2011-49
Consider a 32-bit machine where four-level paging scheme is used. If the hit ratio to TLB is 98%, and it takes 20 nanosecond to search the TLB and 100 nanoseconds to access the main memory what is effective memory access time in nanoseconds? 126 128 122 120
Consider a 32-bit machine where four-level paging scheme is used. If the hit ratio to TLB is 98%, and it takes 20 nanosecond to search the TLB and 100 nanoseconds to acce...
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5 votes
4 answers
24
ISRO2011-46
Which $\textsf{RAID}$ level gives block level striping with double distributed parity? $\textsf{RAID 10}$ $\textsf{RAID 2}$ $\textsf{RAID 6}$ $\textsf{RAID 5}$
Which $\textsf{RAID}$ level gives block level striping with double distributed parity?$\textsf{RAID 10}$$\textsf{RAID 2}$$\textsf{RAID 6}$$\textsf{RAID 5}$
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6 votes
3 answers
25
ISRO2011-47
The output expression of the following gate network is $\text{X.Y} + \overline{\text{X}} . \overline{\text{Y}}$ $\text{X.Y + X.Y}$ $\text{X.Y}$ $\text{X + Y}$
The output expression of the following gate network is$\text{X.Y} + \overline{\text{X}} . \overline{\text{Y}}$$\text{X.Y + X.Y}$$\text{X.Y}$$\text{X + Y}$
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5 votes
3 answers
26
ISRO2011-44
In Java, after executing the following code what are the values of x, y and z? int x,y=10; z=12; x=y++ + z++; x=22, y=10, z=12 x=24, y=10, z=12 x=24, y=11, z=13 x=22, y=11, z=13
In Java, after executing the following code what are the values of x, y and z?int x,y=10; z=12;x=y++ + z++;x=22, y=10, z=12x=24, y=10, z=12x=24, y=11, z=13x=22, y=11, z=1...
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5 votes
5 answers
27
ISRO2011-40
Consider the following pseudocode x:=1; i:=1; while ( x <= 500) begin x:=2^x; i:=i+1; end What is the value of $\textsf{i}$ at the end of the pseudocode? $4$ $5$ $6$ $7$
Consider the following pseudocodex:=1; i:=1; while ( x <= 500) begin x:=2^x; i:=i+1; endWhat is the value of $\textsf{i}$ at the end of the pseudocode?$4$$5$$6$$7$
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11 votes
4 answers
28
ISRO2011-39
Two control signals in microprocessor which are related to Direct Memory Access (DMA) are $\textsf{INTR & INTA}$ $\textsf{RD & WR}$ $\textsf{S0 & S1}$ $\textsf{HOLD & HLDA}$
Two control signals in microprocessor which are related to Direct Memory Access (DMA) are$\textsf{INTR & INTA}$$\textsf{RD & WR}$$\textsf{S0 & S1}$$\textsf{HOLD & HLDA}$
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5 votes
5 answers
29
ISRO2011-38
A fast wide SCSI-II disk drive spins at 7200 RPM, has a sector size of 512 bytes, and holds 160 sectors per track. Estimate the sustained transfer rate of this drive 576000 Kilobytes / sec 9600 Kilobytes / sec 4800 Kilobytes / sec 19200 Kilobytes / sec
A fast wide SCSI-II disk drive spins at 7200 RPM, has a sector size of 512 bytes, and holds 160 sectors per track. Estimate the sustained transfer rate of this drive57600...
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6 votes
2 answers
30
ISRO2011-37
Find the memory address of the next instruction executed by the microprocessor $(8086),$ when operated in real mode for $\textsf{CS=1000}$ and $\textsf{IP=E000}$ $\textsf{10E00}$ $\textsf{1E000}$ $\textsf{F000}$ $\textsf{1000E}$
Find the memory address of the next instruction executed by the microprocessor $(8086),$ when operated in real mode for $\textsf{CS=1000}$ and $\textsf{IP=E000}$$\textsf{...
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