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Answers by kvkumar

1 votes
61
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
2 votes
62
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
1 votes
64
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
2 votes
65
ISRO2011-80
Logic family popular for low power dissipation CMOS ECL TTL DTL
Logic family popular for low power dissipationCMOSECLTTLDTL
1 votes
69
GATE IT 2006 | Question: 7, ISRO2009-41
The addition of $4-bit$, two's complement, binary numbers $1101$ and $0100$ results in $0001$ and an overflow $1001$ and no overflow $0001$ and no overflow $1001$ and an overflow
The addition of $4-bit$, two's complement, binary numbers $1101$ and $0100$ results in$0001$ and an overflow$1001$ and no overflow$0001$ and no overflow$1001$ and an over...
3 votes
71
ISRO2009-79
Compared to CISC processors,RISC processors contain More register and smaller instruction set larger instruction set less registers and smaller instruction set more transistor elements
Compared to CISC processors,RISC processors containMore register and smaller instruction setlarger instruction setless registers and smaller instruction setmore transisto...
3 votes
72
ISRO2009-69
The 'command' used to change contents of one database using the contents of another database by linking them on a common key field? Replace Join Change Update
The 'command' used to change contents of one database using the contents of another database by linking them on a common key field?ReplaceJoinChangeUpdate
0 votes
73
ISRO2009-6
$\textsf{SHA-1}$ is a encryption algorithm decryption algorithm key exchange algorithm message digest function
$\textsf{SHA-1}$ is aencryption algorithmdecryption algorithmkey exchange algorithmmessage digest function
0 votes
74
ISRO2009-74
Use of IPSEC in tunnel mode results in IP packet with same header IP packet with new header IP packet without header No changes in IP packet
Use of IPSEC in tunnel mode results inIP packet with same headerIP packet with new headerIP packet without headerNo changes in IP packet
1 votes
75
ISRO2009-72
Purpose of 'Foreign Key' in a table is to ensure Null Integrity Referential Integrity Domain Integrity Null and Domain Integrity
Purpose of 'Foreign Key' in a table is to ensureNull IntegrityReferential IntegrityDomain IntegrityNull and Domain Integrity
1 votes
76
ISRO2009-4
Which of the following is a MAC address? $\textsf{192.166.200.50}$ $\textsf{00056A:01A01A5CCA7FF60}$ $\textsf{568, Airport Road}$ $\textsf{01:A5:BB:A7:FF:60}$
Which of the following is a MAC address?$\textsf{192.166.200.50}$$\textsf{00056A:01A01A5CCA7FF60}$$\textsf{568, Airport Road}$$\textsf{01:A5:BB:A7:FF:60}$
3 votes
77
ISRO2009-11
A page fault Occurs when a program accesses an available page on memory is an error in a specific page is a reference to a page belonging to another program occurs when a program accesses a page not currently in memory
A page faultOccurs when a program accesses an available page on memoryis an error in a specific pageis a reference to a page belonging to another programoccurs when a pro...
1 votes
78
ISRO2009-31
A full binary tree with $n$ leaves contains $n$ nodes $\log_2 n$ nodes $2n-1$ $2^n$ nodes
A full binary tree with $n$ leaves contains$n$ nodes$\log_2 n$ nodes$2n-1$$2^n$ nodes
3 votes
79
ISRO2009-55
In a graph $\text{G}$ there is one and only one path between every pair of vertices then $\text{G}$ is a Path Walk Tree Circuit
In a graph $\text{G}$ there is one and only one path between every pair of vertices then $\text{G}$ is aPathWalkTreeCircuit
2 votes
80
ISRO2009-59
A square matrix $\text{A}$ is called orthogonal if $\text{A}'\text{A}=$ $\text{I}$ $\text{A}$ $-\text{A}$ $-\text{I}$
A square matrix $\text{A}$ is called orthogonal if $\text{A}'\text{A}=$$\text{I}$$\text{A}$$-\text{A}$$-\text{I}$
1 votes
81
ISRO2009-67
Activities which ensure that the software that has been built, is traceable to customer requirement is covered as part of Verification Validation Maintenance Modeling
Activities which ensure that the software that has been built, is traceable to customer requirement is covered as part ofVerificationValidationMaintenanceModeling
2 votes
82
ISRO2009-71
Which of the following contains complete record of all activity that affected the contents of a database during a certain period of time? Transaction log Query language Report writer Data manipulation language
Which of the following contains complete record of all activity that affected the contents of a database during a certain period of time?Transaction logQuery languageRepo...
3 votes
83
ISRO2009-76
Process is A program in high level language kept on disk Contents of main memory A program in execution A job in secondary memory
Process isA program in high level language kept on diskContents of main memoryA program in executionA job in secondary memory
0 votes
84
ISRO2009-32
The expression $1 * 2 \wedge 3 * 4 \wedge 5 * 6$ will be evaluated as $32^{30}$ $162^{30}$ 49152 173458 In original quetion 5 is not given.
The expression $1 * 2 \wedge 3 * 4 \wedge 5 * 6$ will be evaluated as$32^{30}$$162^{30}$49152173458In original quetion 5 is not given.
2 votes
85
ISRO2009-3
The address resolution protocol (ARP) is used for Finding the IP address from the DNS Finding the IP address of the default gateway Finding the IP address that corresponds to a MAC address Finding the MAC address that corresponds to an IP address
The address resolution protocol (ARP) is used forFinding the IP address from the DNSFinding the IP address of the default gatewayFinding the IP address that corresponds t...
4 votes
87
ISRO2009-21, UGCNET-Dec2012-II: 12
In which addressing mode, the effectives address of the operand is generated by adding a constant value to the content of a register? Absolute mode Indirect mode Immediate mode Index mode
In which addressing mode, the effectives address of the operand is generated by adding a constant value to the content of a register?Absolute modeIndirect modeImmediate m...
1 votes
88
ISRO2009-70
A locked database file can be Accessed by only one user Modified by users with the correct password Used to hide sensitive information Updated by more than one user
A locked database file can beAccessed by only one userModified by users with the correct passwordUsed to hide sensitive informationUpdated by more than one user
0 votes
89
Number of flip flops required?
For the counting sequence 100, 200, 300 , 400 , 100 (repeat), the number of flip flops required are ?
For the counting sequence 100, 200, 300 , 400 , 100 (repeat), the number of flip flops required are ?
1 votes
90
flip flops
Which of the following flip-flops is free from race condition ? (A) T flip-flop (B) SR flip-flop (C) Master-slave JK flip-flop (D) None of the above
Which of the following flip-flops is free from race condition ?(A) T flip-flop(B) SR flip-flop(C) Master-slave JK flip-flop(D) None of the above
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