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1
Identify the logic function performed by the circuit shown Exclusive-$OR$ $AND$ Exclusive-$NOR$ $NOR$
asked Mar 26, 2020 in Others jothee 37 views
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2
The data hiding is taken care by : Abstraction Encapsulation Modularity Inheritance
asked Mar 26, 2020 in Others jothee 94 views
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3
If a data-item is declared as a protected access specifier then it can be accessed : Anywhere in the program By the base and derived classes Only by base class Only by derived class
asked Mar 26, 2020 in Others jothee 35 views
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4
An Entity-relationship diagram is a tool to represent : Data model Process model Event model Customer model
asked Mar 26, 2020 in Others jothee 49 views
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5
Which of the following tools is not required during system analysis phase of system development Life cycle ? CASE Tool RAD Tool Reverse engineering tool None of these
asked Mar 26, 2020 in Others jothee 75 views
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6
A black hole in a $DFD$ is a : A data store with no in bound flows A data store with only in bound flows A data store with more than one in bound flow None of these
asked Mar 26, 2020 in Others jothee 27 views
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1 answer
7
Multi-valued dependency among attribute is checked at which level ? $2$ $NF$ $3$ $NF$ $4$ $NF$ $5$ $NF$
asked Mar 26, 2020 in Others jothee 31 views
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8
A $WINDOW$ into a portion of a data base is : Schema View Query Data Dictionary
asked Mar 26, 2020 in Others jothee 27 views
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9
What is the time required to insert an element in a stack with linked implementation? $O \left(\log_{2}n \right)$ $O \left(n \right)$ $O \left(n \log_{2}n \right)$ $O \left(1 \right)$
asked Mar 26, 2020 in Others jothee 42 views
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10
Which of the following statement is false ? Every tree is a bipertite graph A tree contains a cycle A tree with n nodes contains $n-1$ edges A tree is a connected graph
asked Mar 26, 2020 in Others jothee 40 views
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11
In the balanced binary tree given below, how many nodes will become unbalanced when a node is inserted as a child of the node “$g$” ? $1$ $3$ $7$ $8$
asked Mar 26, 2020 in Others jothee 79 views
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12
If the postfix form of a string is $ABC +$ $– D^{*}$, the actual string is : $\left ( A-\left ( B+C \right ) \right )^{*}D$ $\left ( \left ( A-B \right )+C \right )^{*}D$ $\left ( \left ( A+B \right )-C \right )^{*}D$ $\left ( A+\left ( B-C \right ) \right )^{*}D$
asked Mar 26, 2020 in Others jothee 32 views
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13
The algorithm that will efficiently sort an array that is nearly sorted except for the interchange of some adjacent pairs of numbers like $\left \{ 1, 3, 2, 5, 4, 6\right \}$ is : Quick sort Bubble sort Merge sort Selection sort
asked Mar 26, 2020 in Others jothee 102 views
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14
Which of the following are Data link layer standard ? Ethernet $HSSI$ Frame Relay $10$-base $T$ Token ring $1,2$ $1, 3, 5$ $1, 3, 4, 5$ $1,2, 3, 4, 5$
asked Mar 26, 2020 in Others jothee 28 views
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15
Which type of Bridge would be used to connect an Ethernet Segment with a token ring Segment ? Transparent Bridge Source-Route Bridge Translation Bridge None of these
asked Mar 26, 2020 in Others jothee 48 views
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16
Which type of links are used for a connection between two $DTE$ devices ? $X.21$ Frame Relay $ATM$ Modem
asked Mar 26, 2020 in Others jothee 27 views
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17
Which protocol is used to encapsulate a data pocket created of a higher $OSI$ model layer ? $HDLC$ $SDLC$ $LAPB$ $LAPD$
asked Mar 26, 2020 in Others jothee 41 views
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18
What is the correct subnet mask to use for a class-$B$ address to support $30$ Networks and also have the most hosts possible ? $255.255.255.0$ $255.255.192.0$ $255.255.240.0$ $255.255.248.0$
asked Mar 26, 2020 in Others jothee 52 views
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19
Which of the statements related to Compilers is wrong ? Lexical analysis is breaking the input into tokens Syntax analysis is for parsing the phrase Syntax analysis is for analyzing the semantic None of these
asked Mar 26, 2020 in Others jothee 53 views
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20
Which of the following is the most general phase – structured grammar ? Regular Context – Sensitive Context free None of these
asked Mar 26, 2020 in Others jothee 51 views
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