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Recent questions tagged ugcnetcse-june2013-paper2

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1
UGC NET CSE | June 2013 | Part 2 | Question: 50
The $mv$ command changes the inode the inode-number the directory entry both the directory entry and the inode
The $mv$ command changesthe inodethe inode-numberthe directory entryboth the directory entry and the inode
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3 votes
1 answer
3
UGC NET CSE | June 2013 | Part 2 | Question: 46
A virtual memory based memory management algorithm partially swaps out a process. This is an example of short term scheduling long term scheduling medium term scheduling mutual exclusion
A virtual memory based memory management algorithm partially swaps out a process. This is an example ofshort term schedulinglong term schedulingmedium term schedulingmutu...
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2 votes
1 answer
4
UGC NET CSE | June 2013 | Part 2 | Question: 45
When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as handoff mobile switching mobile routing cell switching
When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known ashand...
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3 votes
2 answers
6
UGC NET CSE | June 2013 | Part 2 | Question: 43
Which one of the following is decimal value of a signed binary number 1101010, if it is in 2’s complement form? -42 -22 -21 -106
Which one of the following is decimal value of a signed binary number 1101010, if it is in 2’s complement form?-42-22-21-106
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6 votes
3 answers
8
UGC NET CSE | June 2013 | Part 2 | Question: 41
How many different Boolean functions of degree 4 are there? $2^4$ $2^8$ $2^{12}$ $2^{16}$
How many different Boolean functions of degree 4 are there?$2^4$$2^8$$2^{12}$$2^{16}$
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1 votes
1 answer
9
UGC NET CSE | June 2013 | Part 2 | Question: 36
A test contains 100 true/false questions. How many different ways can a student answer the question on the test, if the answer may be left blank also. $^{100}P_2$ $^{100}C_2$ $2^{100}$ $3^{100}$
A test contains 100 true/false questions. How many different ways can a student answer the question on the test, if the answer may be left blank also.$^{100}P_2$$^{100}C_...
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4 votes
3 answers
11
UGC NET CSE | June 2013 | Part 2 | Question: 34
The relation “devides” on a set of positive integers is_____ Symmetric and transitive Anti symmetric and transitive Symmetric only Transitive only
The relation “devides” on a set of positive integers is_____Symmetric and transitiveAnti symmetric and transitiveSymmetric onlyTransitive only
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1 votes
2 answers
12
UGC NET CSE | June 2013 | Part 2 | Question: 32
The task of correcting and preprocessing data is called as Data streaming Data cleaning Data mining Data storming
The task of correcting and preprocessing data is called asData streamingData cleaningData miningData storming
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1 votes
2 answers
13
UGC NET CSE | June 2013 | Part 2 | Question: 31
Repository of information gathered from multiple sources, storing under unified scheme at a single site is called Data mining Meta Data Data warehousing Database
Repository of information gathered from multiple sources, storing under unified scheme at a single site is calledData miningMeta DataData warehousingDatabase
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2 votes
2 answers
14
UGC NET CSE | June 2013 | Part 2 | Question: 29
The value of postfix expression: 834+-382/+*2$3+ is 17 131 64 52
The value of postfix expression: 834+-382/+*2$3+ is171316452
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1 votes
1 answer
15
UGC NET CSE | June 2013 | Part 2 | Question: 27
For a B-tree of height h and degree t, the total CPU time used to insert a node is O(h log t) O(t log h) O(t$^2$h) O(th)
For a B-tree of height h and degree t, the total CPU time used to insert a node isO(h log t)O(t log h)O(t$^2$h)O(th)
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2 votes
3 answers
18
UGC NET CSE | June 2013 | Part 2 | Question: 24
Given a Non-deterministic Finite Automaton (NFA) with states $\text{p}$ and $\text{r}$ as initial and final states respectively and transition table as given below $:$ ... $5$ $4$ $3$ $2$
Given a Non-deterministic Finite Automaton (NFA) with states $\text{p}$ and $\text{r}$ as initial and final states respectively and transition table as given below $:$$$\...
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6 votes
2 answers
22
UGC NET CSE | June 2013 | Part 2 | Question: 20
Given L1=L(a*baa*) L2=L(ab*). The regular expression corresponding to language L3=L1/L2 (right quotient) is given by a*b a*baa* a*ba* None of the above
Given L1=L(a*baa*) L2=L(ab*). The regular expression corresponding to language L3=L1/L2 (right quotient) is given bya*ba*baa*a*ba*None of the above
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1 votes
1 answer
23
UGC NET CSE | June 2013 | Part 2 | Question: 19
In IPv4 header, the ____ field is needed to allow the destination host to determine which datagram a newly arrived fragments belongs to identification fragment offset time to live header checksum
In IPv4 header, the ____ field is needed to allow the destination host to determine which datagram a newly arrived fragments belongs toidentificationfragment offsettime t...
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1 votes
1 answer
25
UGC NET CSE | June 2013 | Part 2 | Question: 17
In classful addressing, the IP address 190.255.254.254 belongs to Class A Class B Class C Class D
In classful addressing, the IP address 190.255.254.254 belongs toClass AClass BClass CClass D
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1 votes
2 answers
26
UGC NET CSE | June 2013 | Part 2 | Question: 16
In _____ substitution, a character in the plaintext is always changed to the same character in ciphertext, regardless of its position in the text. polyalphabetic monoalphabetic transpositional multialphabetic
In _____ substitution, a character in the plaintext is always changed to the same character in ciphertext, regardless of its position in the text.polyalphabeticmonoalphab...
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1 votes
2 answers
27
UGC NET CSE | June 2013 | Part 2 | Question: 15
Which of the following addresses is used to deliver a message to the correct application program running on a host? Port IP Logical Physical
Which of the following addresses is used to deliver a message to the correct application program running on a host?PortIPLogicalPhysical
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1 votes
2 answers
28
UGC NET CSE | June 2013 | Part 2 | Question: 14
If $D_1, D_2, \dots D_n$ are domains in a relational model, then the relation is a table, which is a subset of $D_1+D_2+ \dots +D_n$ $D_1 \times D_2 \times \dots \times D_n$ $D_1 \cup D_2 \cup \dots \cup D_n$ $D_1-D_2- \dots -D_n$
If $D_1, D_2, \dots D_n$ are domains in a relational model, then the relation is a table, which is a subset of$D_1+D_2+ \dots +D_n$$D_1 \times D_2 \times \dots \times D_...
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1 votes
1 answer
29
UGC NET CSE | June 2013 | Part 2 | Question: 13
Which normal form is considered as adequate for usual database design? 2NF 3NF 4NF 5NF
Which normal form is considered as adequate for usual database design?2NF3NF4NF5NF
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2 votes
2 answers
30
UGC NET CSE | June 2013 | Part 2 | Question: 12
A Network Schema restricts to one to many relationship permits to many to many relationship Stores Data in a Database Stores Data in a Relation
A Network Schemarestricts to one to many relationshippermits to many to many relationshipStores Data in a DatabaseStores Data in a Relation
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