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Recent questions tagged ugcnetcse-nov2017-paper3

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61

UGC NET CSE | November 2017 | Part 3 | Question: 15
With respect to CRT, the horizontal retrace is defined as The path an electron beam takes when returning to the left side of the CRT The path an electron beam takes when returning to the right side of the CRT The technique of turning, the electron beam off while retracing The technique of turning, the electron beam on/ off while retracing

Arjun asked in Computer Graphics Nov 5, 2017

by Arjun

1.7k views

1 vote

1 answer

62

UGC NET CSE | November 2017 | Part 3 | Question: 14
Which of the following is not true in case of Oblique Projections? Parallel projection rays are not perpendicular to the viewing plane Parallel lines in space appear parallel on the final projected image Used exclusively for pictorial purposes rather than formal working drawings Projectors are always perpendicular to the plane of projection

Arjun asked in Computer Graphics Nov 5, 2017

by Arjun

3.7k views

1 vote

1 answer

63

UGC NET CSE | November 2017 | Part 3 | Question: 13
Which of the following is not a component of Memory tube display? Flooding gun Collector Ground Liquid Crystal

Arjun asked in Computer Graphics Nov 5, 2017

by Arjun

1.4k views

1 vote

5 answers

64

UGC NET CSE | November 2017 | Part 3 | Question: 12
Consider a schema $R(A, B, C, D)$ and following functional dependencies. $A \rightarrow B$ $B \rightarrow C$ $C \rightarrow D$ $D \rightarrow B$ Then decomposition of $R$ ... preserving and lossless join Lossless join but dependency preserving Dependency preserving but not lossless join Not dependency preserving and not lossless join

Arjun asked in Databases Nov 5, 2017

by Arjun

2.8k views

1 vote

2 answers

65

UGC NET CSE | November 2017 | Part 3 | Question: 11
Given two relations $R_1(A,B)$ and $R_2(C,D)$, the result of following query Select distinct A, B From R1, R2 Is guaranteed to be same as R1 provided one of the following condition is satisfied. $R_1$ has no duplicates and $R_2$ is empty. ... $R_1$ and $R_2$ have no duplicates. $R_2$ has no duplicates and $R_1$ is non - empty.

Arjun asked in Databases Nov 5, 2017

by Arjun

659 views

2 votes

1 answer

66

UGC NET CSE | November 2017 | Part 3 | Question: 10
Consider a relation $R (A, B, C, D, E, F, G, H)$ where each attribute is atomic, and following functional dependencies exist. $ CH \rightarrow G$ $A \rightarrow BC$ $B \rightarrow CFH$ $E \rightarrow A$ $F \rightarrow EG$ The relation $R$ is ________ In $1NF$ but not in $2NF$ In $2NF$ but not in $3NF$ In $3NF$ but not in $BCNF$ In $BCNF$

Arjun asked in Databases Nov 5, 2017

by Arjun

4.2k views

3 votes

18 answers

67

UGC NET CSE | November 2017 | Part 3 | Question: 9
If every non-key attribute is functionally dependent on the primary key, then the relation is in ________ First normal form Second normal form Third normal form Fourth normal form

Arjun asked in Databases Nov 5, 2017

by Arjun

3.4k views

1 vote

1 answer

68

UGC NET CSE | November 2017 | Part 3 | Question: 8
Suppose a database schedule S involves transactions $T1, T2, \dots,Tn$. Consider the precedence graph of $S$ with vertices representing the transactions and edges representing the conflicts. If $S$ is serializable, which ... yield a serial schedule? Topological order Depth - first order Breadth - first order Ascending order of transactions indices

Arjun asked in Databases Nov 5, 2017

by Arjun

498 views

2 votes

1 answer

69

UGC NET CSE | November 2017 | Part 3 | Question: 7
Consider the following four schedules due to three transactions (indicated by the subscript) using read and write on a data item $X$, denoted by $r(X)$ and $w(X)$ respectively. Which one of them is conflict serializable? $S1$: $r1(X); r2(X); w1(X); r3(X); w2(X)$ $S2$ : ... $S4$ : $r2(X); w2(X); r3(X); r1(X); w1(X)$ $S1$ $S2$ $S3$ $S4$

Arjun asked in Databases Nov 5, 2017

by Arjun

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2 votes

2 answers

70

UGC NET CSE | November 2017 | Part 3 | Question: 6
A micro-instruction format has micro-ops field which is divided into three subfields $F1$, $F2$, $F3$ each having seven distinct micro-operations, conditions field $CD$ for four status bits, branch field $BR$ having four options used in conjunction ... $128$ memory locations. The size of micro-instruction is $17$ bits $20$ bits $24$ bits $32$ bits

Arjun asked in CO and Architecture Nov 5, 2017

by Arjun

1.1k views

1 vote

2 answers

71

UGC NET CSE | November 2017 | Part 3 | Question: 5
Which of the following is correct statement? In memory - mapped I/O, the CPU can manipulate I/O data residing in interface registers that are not used to manipulate memory words. The isolated I/O method isolates memory and I ... data the two units share a common clock. In synchronous serial transmission of data the two units have different clocks.

Arjun asked in CO and Architecture Nov 5, 2017

by Arjun

2.7k views

3 votes

2 answers

72

UGC NET CSE | November 2017 | Part 3 | Question: 4
Which of the following addressing mode is best suited to access elements of an array of contiguous memory locations? Indexed addressing mode Base Register addressing mode Relative address mode Displacement mode

Arjun asked in CO and Architecture Nov 5, 2017

by Arjun

638 views

1 vote

1 answer

73

UGC NET CSE | November 2017 | Part 3 | Question: 3
In the architecture of $8085$ ... $\text{(a)-(ii) (b)-(iii) (c)-(i)}$ $\text{(a)-(i) (b)-(ii) (c)-(iv)}$

Arjun asked in CO and Architecture Nov 5, 2017

by Arjun

1.3k views

1 vote

0 answers

74

UGC NET CSE | November 2017 | Part 3 | Question: 2
In $8085$ microprocessor the address bus is of ___________ bits. $4$ $8$ $16$ $32$

Arjun asked in CO and Architecture Nov 5, 2017

by Arjun

1.9k views

2 votes

2 answers

75

UGC NET CSE | November 2017 | Part 3 | Question: 1
In $8085$ microprocessor which of the following flag(s) is (are) affected by an arithmetic operation? AC flag only CY flag Only Z flag Only AC, CY, Z flags

Arjun asked in CO and Architecture Nov 5, 2017

by Arjun

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Recent questions tagged ugcnetcse-nov2017-paper3