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Recent questions tagged ugcnetcse-dec2018-paper2
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61
UGC NET CSE | December 2018 | Part 2 | Question: 60
Software coupling involves dependencies among pieces of software called modules. Which of the following are correct statements with respect to module coupling ? P : Common coupling occurs when two modules share the same global data Q : Control coupling occurs when modules ... : $Code :$ P and Q only P and R only Q and R only All of P, Q and R
Software coupling involves dependencies among pieces of software called modules. Which of the following are correct statements with respect to module coupling ?P : Common...
Arjun
1.1k
views
Arjun
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Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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62
UGC NET CSE | December 2018 | Part 2 | Question: 61
Match the following Secret Key Algorithms (list I) with Corresponding Key Lengths (List II) and choose the correct answer from the code given below: ... b)-(iv), (c ) -(ii) , d-(i) (a) - (ii), (b)-(iii), (c ) -(iv) , d-(i)
Match the following Secret Key Algorithms (list I) with Corresponding Key Lengths (List II) and choose the correct answer from the code given below:$\begin{array} { } & \...
Arjun
1.2k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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63
UGC NET CSE | December 2018 | Part 2 | Question: 63
Consider $ISO-OSI$ network architecture reference model. Session layer of this model offers dialog control, token management and ______ as services. Syncronization Asyncronization Flow control Errors
Consider $ISO-OSI$ network architecture reference model. Session layer of this model offers dialog control, token management and ______ as services.SyncronizationAsyncron...
Arjun
725
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Arjun
asked
Jan 2, 2019
Computer Networks
ugcnetcse-dec2018-paper2
computer-networks
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64
UGC NET CSE | December 2018 | Part 2 | Question: 64
Suppose a cloud contains software stack such as Operating systems, Application softwares, etc. This model is referred as ____ model $SaaS$ $PaaS$ $IaaS$ $MaaS$
Suppose a cloud contains software stack such as Operating systems, Application softwares, etc. This model is referred as ____ model$SaaS$$PaaS$$IaaS$$MaaS$
Arjun
1.9k
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Arjun
asked
Jan 2, 2019
Cloud Computing
ugcnetcse-dec2018-paper2
cloud-computing
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65
UGC NET CSE | December 2018 | Part 2 | Question: 65
The Third Generation mobile phones are digital and based on $AMPS$ $D-AMPS$ $CDMA$ Broadband $CDMA$
The Third Generation mobile phones are digital and based on$AMPS$$D-AMPS$$CDMA$Broadband $CDMA$
Arjun
439
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Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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66
UGC NET CSE | December 2018 | Part 2 | Question: 66
Which of the following statement/s is/are true? Firewalls can screen traffic going into or out of an organization. Virtual private networks can stimulate an old leased network to provide certain desirable properties. Choose the correct answer from the code given below: (i) only (ii) only Both (i) and (ii) Neither (i) nor (ii)
Which of the following statement/s is/are true?Firewalls can screen traffic going into or out of an organization.Virtual private networks can stimulate an old leased netw...
Arjun
1.7k
views
Arjun
asked
Jan 2, 2019
Computer Networks
ugcnetcse-dec2018-paper2
network-security
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0
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67
UGC NET CSE | December 2018 | Part 2 | Question: 67
Which of the following statements/s is/are $true$ ? Windows XP supports both peer-peer and client-server networks. Windows XP implements Transport protocols as drivers that can be loaded and unloaded from the system given dynamically. Choose the correct ... given below: $Code :$ (i) only (ii) only Neither (i) nor (ii) Both (i) and (ii)
Which of the following statements/s is/are $true$ ?Windows XP supports both peer-peer and client-server networks.Windows XP implements Transport prot...
Arjun
531
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Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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68
UGC NET CSE | December 2018 | Part 2 | Question: 68
In Linux operating system environment ____ command is used to print a file. print ptr pr lpr
In Linux operating system environment ____ command is used to print a file.printptrprlpr
Arjun
564
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Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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2
votes
2
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69
UGC NET CSE | December 2018 | Part 2 | Question: 69
To overcome difficulties in Readers-Writers problem, which of the following statement/s is/are true? Writers are given exclusive access to shared objects. Readers are given exclusive access to shared objects. Both Readers and Writers are given exclusive ... the code given below : $Code:$ (i) only (ii) only (iii) only Both (ii) and (iii)
To overcome difficulties in Readers-Writers problem, which of the following statement/s is/are true?Writers are given exclusive access to shared obje...
Arjun
2.7k
views
Arjun
asked
Jan 2, 2019
Operating System
ugcnetcse-dec2018-paper2
operating-system
process-synchronization
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1
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70
UGC NET CSE | December 2018 | Part 2 | Question: 70
Suppose a system has $12$ instances of some resource with $n$ processes competing for that resource. Each process may require $4$ instances of the resources. The maximum value of $n$ for which the system never enters into deadlock is $3$ $4$ $5$ $6$
Suppose a system has $12$ instances of some resource with $n$ processes competing for that resource. Each process may require $4$ instances of the re...
Arjun
2.4k
views
Arjun
asked
Jan 2, 2019
Operating System
ugcnetcse-dec2018-paper2
operating-system
deadlock-prevention-avoidance-detection
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1
votes
1
answer
71
UGC NET CSE | December 2018 | Part 2 | Question: 71
Dirty bit is used to show the wrong page page with corrupted data page with low frequency occurrence page that is modified after being loaded into cache memory
Dirty bit is used to show thewrong pagepage with corrupted datapage with low frequency occurrencepage that is modified after being loaded into cache ...
Arjun
958
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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0
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72
UGC NET CSE | December 2018 | Part 2 | Question: 72
Suppose for a process $P$, reference to pages in order are $1, 2, 4, 5, 2, 1, 2, 4$. Assume that main memory can accomodate $3$ pages and the main memory has already $1$ and $2$ in the order $1$ ... Replacement Algorithm is used then the number of page faults that occur to complete the execution of process $P$ is $4$ $3$ $5$ $6$
Suppose for a process $P$, reference to pages in order are $1, 2, 4, 5, 2, 1, 2, 4$. Assume that main memory can accomodate $3$ pages and the main me...
Arjun
2.2k
views
Arjun
asked
Jan 2, 2019
Operating System
ugcnetcse-dec2018-paper2
operating-system
page-replacement
page-fault
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1
votes
2
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73
UGC NET CSE | December 2018 | Part 2 | Question: 73
Consider the following set of processes and the length of CPU burst time given in milliseconds : ... -Robin Scheduling Algorithm with time quantum $4$ ms. Then the waiting time for $P_4$ is ______ ms $0$ $4$ $12$ $6$
Consider the following set of processes and the length of CPU burst time given in milliseconds :$\begin{array}{|c|c|} \hline \text{Process} & \text{...
Arjun
3.1k
views
Arjun
asked
Jan 2, 2019
Operating System
ugcnetcse-dec2018-paper2
operating-system
process-scheduling
round-robin-scheduling
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answer
74
UGC NET CSE | December 2018 | Part 2 | Question: 74
Suppose $P, Q$ and $R$ are co-operating processes satisfying Mutual Exclusion condition. Then, if the process $Q$ is executing in its critical section then Both $‘P’$ and $‘R’$ execute in critical section Neither $‘P’$ nor $‘R’$ executes in their critical section $‘P’$ executes in critical section $‘R’$ executes in critical section
Suppose $P, Q$ and $R$ are co-operating processes satisfying Mutual Exclusion condition. Then, if the process $Q$ is executing in its critical sectio...
Arjun
2.3k
views
Arjun
asked
Jan 2, 2019
Operating System
ugcnetcse-dec2018-paper2
operating-system
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75
UGC NET CSE | December 2018 | Part 2 | Question: 75
A process residing in Main Memory and Ready and Waiting for execution, is kept on Execution Queue Job Queue Ready Queue Wait Queue
A process residing in Main Memory and Ready and Waiting for execution, is kept onExecution QueueJob QueueReady QueueWait Queue
Arjun
581
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Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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76
UGC NET CSE | December 2018 | Part 2 | Question: 76
______ system call creates new process in Unix. create create new fork fork new
______ system call creates new process in Unix.createcreate newforkfork new
Arjun
994
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Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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77
UGC NET CSE | December 2018 | Part 2 | Question: 77
An attribute $A$ of datatype varchar($20$) has the value $‘xyz’$, and the attribute $B$ of datatype char($20$) has the value $“lmnop”$, then the attribute $A$ has _____ spaces and attribute $B$ has ____ spaces. $3, 5$ $20, 20$ $3, 20$ $20, 5$
An attribute $A$ of datatype varchar($20$) has the value $‘xyz’$, and the attribute $B$ of datatype char($20$) has the value $“lmnop”$, then ...
Arjun
1.3k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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78
UGC NET CSE | December 2018 | Part 2 | Question: 78
Data warehouse contains _____ data that is never found in operational environment. Summary Encoded Encrypted Scripted
Data warehouse contains _____ data that is never found in operational environment.SummaryEncodedEncryptedScripted
Arjun
2.6k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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79
UGC NET CSE | December 2018 | Part 2 | Question: 79
_______ command is used to remove a relation from SQL database. Drop table Delete table Remove table Update table
_______ command is used to remove a relation from SQL database.Drop tableDelete tableRemove tableUpdate table
Arjun
5.5k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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80
UGC NET CSE | December 2018 | Part 2 | Question: 80
Which of the following statement/s is/are true ? Facebook has the world’s largest Hadoop Cluster. Hadoop $2.0$ allows live stream processing of Real time data. Choose the correct answer from the code given below : $Code :$ (i) only (ii) only Both (i) and (ii) Neither (i) nor (ii)
Which of the following statement/s is/are true ?Facebook has the world’s largest Hadoop Cluster.Hadoop $2.0$ allows live stream processing of Real ...
Arjun
1.2k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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0
votes
1
answer
81
UGC NET CSE | December 2018 | Part 2 | Question: 81
Data scrubbing is A process to reject data from the data warehouse and to create the necessary indexes. A process to load the data in the data warehouse and to create the necessary indexes. A process to upgrade the quality ... is moved into a data warehouse A process to upgrade the quality of data before it is moved into a data warehouse
Data scrubbing isA process to reject data from the data warehouse and to create the necessary indexes.A process to load the data in the data warehous...
Arjun
739
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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82
UGC NET CSE | December 2018 | Part 2 | Question: 82
Consider a relation schema $R=(A, B, C, D, E, F)$ on which the following functional dependencies hold : $A \rightarrow B$ $B, C \rightarrow D$ $E \rightarrow C$ $D \rightarrow A$ What are the candidate keys of $R$ ? $AE$ and $BE$ $AE, BE$ and $DE$ $AEF, BEF$ and $BCF$ $AEF, BEF$ and $DEF$
Consider a relation schema $R=(A, B, C, D, E, F)$ on which the following functional dependencies hold :$A \rightarrow B$$B, C \rightarrow D$$E \rightarrow C$$D \rightar...
Arjun
1.2k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
databases
database-normalization
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0
votes
1
answer
83
UGC NET CSE | December 2018 | Part 2 | Question: 83
Consider the following sequence of two transactions on a bank account $(A)$ with initial balance $20,000$ that transfers $5,000$ to another account $(B)$ and then apply $10 \%$ interest. T1 start T1 A ... ) and (iii) because transaction $T1$ is committed We can apply redo and undo operations in arbitrary order because they are idempotent
Consider the following sequence of two transactions on a bank account $(A)$ with initial balance $20,000$ that transfers $5,000$ to another account $...
Arjun
1.1k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
databases
transaction-and-concurrency
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0
votes
1
answer
84
UGC NET CSE | December 2018 | Part 2 | Question: 84
Consider the following tables (relations): Students Roll-No Name 18CS101 Ramesh 18CS102 Mukesh 18CS103 Ramesh Performance Roll-No Course Marks 18CS101 DBMS 60 18CS101 Compiler Design 65 18CS102 DBMS 80 18CS103 DBMS 85 18CS102 Compiler Design 75 18CS103 Operating System ... BY S.Name The number of rows returned by the above query is $0$ $1$ $2$ $3$
Consider the following tables (relations):StudentsRoll-NoName18CS101Ramesh18CS102Mukesh18CS103Ramesh PerformanceRoll-NoCourseMarks18CS101DBMS6018CS101Compiler Design6518C...
Arjun
1.9k
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
databases
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0
votes
1
answer
85
UGC NET CSE | December 2018 | Part 2 | Question: 85
A clustering index is defined on the fields which are of type non-key and ordering non-key and non-ordering key and ordering key and non-ordering
A clustering index is defined on the fields which are of typenon-key and orderingnon-key and non-orderingkey and orderingkey and non-ordering
Arjun
617
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
databases
indexing
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0
votes
1
answer
86
UGC NET CSE | December 2018 | Part 2 | Question: 86
A host is connected to a department network which is part of a university network. The university network, in turn, is part of the Internet. The largest network, in which the Ethernet address of the host is unique, is the Internet the university network the department network the subnet to which the host belongs
A host is connected to a department network which is part of a university network. The university network, in turn, is part of the Internet. The larg...
Arjun
924
views
Arjun
asked
Jan 2, 2019
Computer Networks
ugcnetcse-dec2018-paper2
computer-networks
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0
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0
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87
UGC NET CSE | December 2018 | Part 2 | Question: 87
An Internet Service Provider $(ISP)$ has following chunk of $CIDR-$based $IP$ addresses available with it :$245.248.128.0/20$. The $ISP$ wants to give half of this chunk addresses to organization $A$ and a quarter to organization $B$ while retaining ... $245.248.136.0/24 \text{ and } 245.248.132.0/21$
An Internet Service Provider $(ISP)$ has following chunk of $CIDR-$based $IP$ addresses available with it :$245.248.128.0/20$. The $ISP$ wants to giv...
Arjun
971
views
Arjun
asked
Jan 2, 2019
Computer Networks
ugcnetcse-dec2018-paper2
computer-networks
subnetting
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1
votes
1
answer
88
UGC NET CSE | December 2018 | Part 2 | Question: 88
Consider the following two statements: S1 : TCP handles both congestion and flow control S2 : UDP handles congestion but not flow control Which of the following options is correct with respect to the above statements (S1) and (S2)? Choose the ... S1 is not correct but S2 is correct S1 is correct but S2 is not correct Both, S1 and S2 are correct
Consider the following two statements:S1 : TCP handles both congestion and flow controlS2 : UDP handles congestion but not flow controlWhich of the following options is c...
Arjun
762
views
Arjun
asked
Jan 2, 2019
Unknown Category
ugcnetcse-dec2018-paper2
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0
votes
1
answer
89
UGC NET CSE | December 2018 | Part 2 | Question: 89
Identify the correct sequence in which the following packets are transmitted on the network by a host when a browser requests a webpage from a remote server, assuming that the host has just been restarted. HTTP GET request, DNS query, TCP SYN ... , HTTP GET request, TCP SYN TCP SYN, DNS query, HTTP GET request DNS query, TCP SYN, HTTP GET request
Identify the correct sequence in which the following packets are transmitted on the network by a host when a browser requests a webpage from a remote server, assuming tha...
Arjun
953
views
Arjun
asked
Jan 2, 2019
Computer Networks
ugcnetcse-dec2018-paper2
computer-networks
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–
0
votes
2
answers
90
UGC NET CSE | December 2018 | Part 2 | Question: 90
Suppose that everyone in a group of $N$ people wants to communicate secretly with $(N-1)$ other people using symmetric key cryptographic system. The communication between any two persons should not be decodable by the others in the group. The number of keys ... whole to satisfy the confidentiality requirement is $N(N-1)$ $N(N-1)/2$ $2N$ $(N-1)^2$
Suppose that everyone in a group of $N$ people wants to communicate secretly with $(N-1)$ other people using symmetric key cryptographic system. The communication between...
Arjun
1.0k
views
Arjun
asked
Jan 2, 2019
Computer Networks
ugcnetcse-dec2018-paper2
computer-networks
network-security
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