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Recent questions tagged ugcnetcse-jan2017-paper3
1
votes
3
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1
UGC NET CSE | January 2017 | Part 3 | Question: 1
Which of the following is an interrupt according to temporal relationship with system clock? Maskable interrupt Periodic interrupt Division by zero Synchronous interrupt
Which of the following is an interrupt according to temporal relationship with system clock?Maskable interruptPeriodic interruptDivision by zeroSynchronous interrupt
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CO and Architecture
ugcnetcse-jan2017-paper3
interrupts
co-and-architecture
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–
4
votes
5
answers
2
UGC NET CSE | January 2017 | Part 3 | Question: 2
Which of the following is incorrect for virtual memory? Large programs can be written More I/O is required More addressable memory available Faster and easy swapping of process
Which of the following is incorrect for virtual memory?Large programs can be writtenMore I/O is requiredMore addressable memory availableFaster and easy swapping of proce...
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1.7k
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Operating System
ugcnetcse-jan2017-paper3
operating-system
virtual-memory
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0
votes
5
answers
3
UGC NET CSE | January 2017 | Part 3 | Question: 3
The general configuration of the microprogrammed control unit is given below: What are blocks B and C in the diagram respectively? Block address register and cache memory Control address register and control memory Branch register and cache memory Control address register and random access memory
The general configuration of the microprogrammed control unit is given below:What are blocks B and C in the diagram respectively?Block address register and cache memoryC...
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1.5k
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CO and Architecture
ugcnetcse-jan2017-paper3
co-and-architecture
control-unit
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0
votes
3
answers
4
UGC NET CSE | January 2017 | Part 3 | Question: 4
Match the following : ... $\text{a-iv, b-ii, c-i, d-iii}$ $\text{a-iv, b-iii, c-ii, d-i}$
Match the following :$\begin{array}{clcl} & {\textbf{Addressing Mode}} & {} & {\textbf{Location of operand}} \\ \text{a.} & \text{Implied} & \text{i.} & \text{Registe...
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1.6k
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Mar 24, 2020
CO and Architecture
ugcnetcse-jan2017-paper3
co-and-architecture
addressing-modes
match-the-following
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0
votes
3
answers
5
UGC NET CSE | January 2017 | Part 3 | Question: 5
In $8085$ microprocessor, the digit $5$ indicates that the microprocessor needs $-5$ volts, $+5$ volts supply $+5$ volts supply only $-5$ volts supply only $5$ MHz clock
In $8085$ microprocessor, the digit $5$ indicates that the microprocessor needs$-5$ volts, $+5$ volts supply$+5$ volts supply only$-5$ volts supply only$5$ MHz clock
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910
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Mar 24, 2020
CO and Architecture
ugcnetcse-jan2017-paper3
co-and-architecture
microprocessors
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0
votes
3
answers
6
UGC NET CSE | January 2017 | Part 3 | Question: 6
In $8085$, which of the following performs: load register pair immediate operation? LDAX rp LKLD addr LXI rp, data INX rp
In $8085$, which of the following performs: load register pair immediate operation?LDAX rpLKLD addrLXI rp, dataINX rp
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786
views
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Mar 24, 2020
CO and Architecture
ugcnetcse-jan2017-paper3
co-and-architecture
microprocessors
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–
1
votes
7
answers
7
UGC NET CSE | January 2017 | Part 3 | Question: 7
Consider following schedules involving two transactions: $S_{1}: \: r_{1}(X);r_{1}(Y);r_{2}(X);r_{2}(Y);w_{2}(Y);w_{1}(X)$ ... serializable and $S_2$ is not conflict serializable $S_1$ is not conflict serializable and $S_2$ is conflict serializable Both $S_1$ and $S_2$ are not conflict serializable
Consider following schedules involving two transactions:$S_{1}: \: r_{1}(X);r_{1}(Y);r_{2}(X);r_{2}(Y);w_{2}(Y);w_{1}(X)$$S_{2}: \: r_{1}(X);r_{2}(X);r_{2}(Y);w_{2}(Y);r_...
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3.8k
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Mar 24, 2020
Databases
ugcnetcse-jan2017-paper3
databases
transaction-and-concurrency
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1
votes
7
answers
8
UGC NET CSE | January 2017 | Part 3 | Question: 8
Which one is correct w.r.t. RDBMS? primary key $\subseteq$ super key $\subseteq$ candidate key primary key $\subseteq$ candidate key $\subseteq$ super key super key $\subseteq$ candidate key $\subseteq$ primary key super key $\subseteq$ primary key $\subseteq$ candidate key
Which one is correct w.r.t. RDBMS?primary key $\subseteq$ super key $\subseteq$ candidate keyprimary key $\subseteq$ candidate key $\subseteq$ super key super key $\subse...
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2.7k
views
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Databases
ugcnetcse-jan2017-paper3
database-normalization
candidate-key
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4
votes
4
answers
9
UGC NET CSE | January 2017 | Part 3 | Question: 9
Let $pk(R)$ denotes primary key of relation $R$. A many-to-one relationship that exists between two relations $R_1$ and $R_2$ can be expressed as follows: $pk(R_2)\rightarrow pk(R_1)$ $pk(R_1)\rightarrow pk(R_2)$ $pk(R_2)\rightarrow R_1 \cap R_2$ $pk(R_1)\rightarrow R_1 \cap R_2$
Let $pk(R)$ denotes primary key of relation $R$. A many-to-one relationship that exists between two relations $R_1$ and $R_2$ can be expressed as follows: $pk(R_2)\righta...
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2.1k
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Mar 24, 2020
Databases
ugcnetcse-jan2017-paper3
databases
relational-algebra
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3
votes
4
answers
10
UGC NET CSE | January 2017 | Part 3 | Question: 10
For database relation $R(A,B,C,D)$ where the domains of $A,B,C$ and $D$ include only atomic values, only the following functional dependencies and those that can be inferred from them are: $A \rightarrow C$ $B \rightarrow D$ ... normal form Second normal form but not in third normal form. Both in second normal form as well as in third normal form.
For database relation $R(A,B,C,D)$ where the domains of $A,B,C$ and $D$ include only atomic values, only the following functional dependencies and those that can be infer...
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981
views
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Mar 24, 2020
Databases
ugcnetcse-jan2017-paper3
databases
database-normalization
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2
votes
6
answers
11
UGC NET CSE | January 2017 | Part 3 | Question: 11
Consider the following relation: Works(emp_name, company_name,salary) Here,emp name is primary key. Consider the following SQL query Select emp name From works T where salary > (select avg(salary) from works S where T. company ... all the companies. Find all employees who earn more than the average salary of all employees of their company.
Consider the following relation:Works(emp_name, company_name,salary)Here,emp name is primary key.Consider the following SQL querySelect emp name From works T where salary...
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1.6k
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Mar 24, 2020
Databases
ugcnetcse-jan2017-paper3
databases
sql
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–
0
votes
2
answers
12
UGC NET CSE | January 2017 | Part 3 | Question: 13
Which of the following statement(s) is/are correct? Persistence is the term used to describe the duration of phosphorescence. The control electrode is used to turn the electron beam on and off. The electron gun creates a source of electrons which are focused into a narrow beam directed at the face of CRT. All of the above
Which of the following statement(s) is/are correct?Persistence is the term used to describe the duration of phosphorescence.The control electrode is used to turn the ele...
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891
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Mar 24, 2020
Others
ugcnetcse-jan2017-paper3
non-gate
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0
votes
2
answers
13
UGC NET CSE | January 2017 | Part 3 | Question: 14
A segment is any object described by GKS commands and data that start with CREATE SEGMENT and Terminates with CLOSE SEGMENT command. What functions can be performed on these segments? Translation and Rotation Panning and Zooming Scaling and Shearing Translation, Rotation, Panning and Zooming
A segment is any object described by GKS commands and data that start with CREATE SEGMENT and Terminates with CLOSE SEGMENT command. What functions can be performed on th...
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852
views
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Mar 24, 2020
Others
ugcnetcse-jan2017-paper3
non-gate
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–
0
votes
3
answers
14
UGC NET CSE | January 2017 | Part 3 | Question: 15
Match the following : ... $\text{a-iv, b-iii, c-ii, d-i}$ $\text{a-iv, b-ii, c-i, d-iii}$
Match the following :$\begin{array}{clcl} & \textbf{List-I} & {} & \textbf{List-II} \\\text{a.} & \text{Glass } & \text{i.} & \text{Contains liquid crystal and serves a...
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626
views
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asked
Mar 24, 2020
Others
ugcnetcse-jan2017-paper3
non-gate
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–
0
votes
2
answers
15
UGC NET CSE | January 2017 | Part 3 | Question: 16
Below are the few steps given for scan-converting a circle using Bresenham’s Algorithm. Which of the given steps is not correct? Compute $d= 3-2r$ (where $r$ is radius) Stop if $x>y$ If $d< 0$, then $d=4x+6$ and $x=x+1$ If $d\geq 0$, then $d=4 \ast(x-y)+10, \: x=x+1$ and $y=y+1$
Below are the few steps given for scan-converting a circle using Bresenham’s Algorithm. Which of the given steps is not correct?Compute $d= 3-2r$ (where $r$ is radius)S...
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1.1k
views
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Mar 24, 2020
Computer Graphics
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
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0
votes
3
answers
16
UGC NET CSE | January 2017 | Part 3 | Question: 17
Which of the following is/are side effects of scan conversion? Aliasing Unequal intensity of diagonal lines Overstriking in photographic applications Local or Global aliasing $\text{i and ii}$ $\text{i,ii and iii}$ $\text{i,iii and iv}$ $\text{i,ii,iii and iv}$
Which of the following is/are side effects of scan conversion?AliasingUnequal intensity of diagonal linesOverstriking in photographic applications Local or Global aliasin...
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2.2k
views
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asked
Mar 24, 2020
Computer Graphics
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
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–
0
votes
3
answers
17
UGC NET CSE | January 2017 | Part 3 | Question: 18
Consider a line $AB$ with $A=(0,0)$ and $B=(8,4)$. Apply a simple $DDA$ algorithm and compute the first four plots on this line. $[(0,0),(1,1),(2,1),(3,2)]$ $[(0,0),(1,1.5),(2,2),(3,3)]$ $[(0,0),(1,1),(2,2.5),(3,3)]$ $[(0,0),(1,2),(2,2),(3,2)]$
Consider a line $AB$ with $A=(0,0)$ and $B=(8,4)$. Apply a simple $DDA$ algorithm and compute the first four plots on this line.$[(0,0),(1,1),(2,1),(3,2)]$$[(0,0),(1,1.5)...
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2.7k
views
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Mar 24, 2020
Computer Graphics
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
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–
0
votes
5
answers
18
UGC NET CSE | January 2017 | Part 3 | Question: 19
Which of the following are not regular? Strings of even number of a’s Strings of a’s , whose length is a prime number. Set of all palindromes made up of a’s and b’s. Strings of a’s whose length is a perfect square. (i) and (ii) only (i), (ii) and (iii) only (ii),(iii) and (iv) only (ii) and (iv) only
Which of the following are not regular?Strings of even number of a’sStrings of a’s , whose length is a prime number. Set of all palindromes made up of a’s and b’s...
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1.3k
views
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Mar 24, 2020
Theory of Computation
ugcnetcse-jan2017-paper3
theory-of-computation
regular-language
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–
1
votes
7
answers
19
UGC NET CSE | January 2017 | Part 3 | Question: 20
Consider the languages $L_{1}= \phi$ and $L_{2}=\{1\}$. Which one of the following represents $L_{1}^{\ast}\cup L_{2}^{\ast} L_{1}^{\ast}$? $\{\in \}$ $\{\in,1\}$ $\phi$ $1^{\ast}$
Consider the languages $L_{1}= \phi$ and $L_{2}=\{1\}$. Which one of the following represents $L_{1}^{\ast}\cup L_{2}^{\ast} L_{1}^{\ast}$?$\{\in \}$$\{\in,1\}$$\phi$$1^{...
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1.5k
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Mar 24, 2020
Theory of Computation
ugcnetcse-jan2017-paper3
theory-of-computation
regular-language
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–
3
votes
7
answers
20
UGC NET CSE | January 2017 | Part 3 | Question: 21
Given the following statements: A class of languages that is closed under union and complementation has to be closed under intersection A class of languages that is closed under union and intersection has to be closed under complementation Which of the following options is ... and (ii) are true (i) is true, (ii) is false (i) is false, (ii) is true
Given the following statements:A class of languages that is closed under union and complementation has to be closed under intersectionA class of languages that is closed ...
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2.5k
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Theory of Computation
ugcnetcse-jan2017-paper3
theory-of-computation
regular-language
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–
0
votes
2
answers
21
UGC NET CSE | January 2017 | Part 3 | Question: 22
Let $G= (V,T,S,P)$ be a context-free grammer such that every one of its productions is of the form $A\rightarrow v$, with $\mid v \mid=K> 1$. The derivation tree for any $W \in L(G)$ has a height $h$ ... $\log_{K}|W \mid \leq h \leq \left (\frac{ \mid W \mid - 1}{K-1} \right)$
Let $G= (V,T,S,P)$ be a context-free grammer such that every one of its productions is of the form $A\rightarrow v$, with $\mid v \mid=K 1$. The derivation tree for any ...
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1.3k
views
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Theory of Computation
ugcnetcse-jan2017-paper3
context-free-grammar
theory-of-computation
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–
1
votes
5
answers
22
UGC NET CSE | January 2017 | Part 3 | Question: 24
A recursive function $h$, is defined as follows: $\begin{array} {} h(m) & =k, \text{if } m=0 \\ &=1, \text{if } m=1 \\ &= 2 h(m-1)+4h(m-2), \text{if } m \geq 2 \end{array}$ If the value of $h(4)$ is $88$ then the value of $k$ is: $0$ $1$ $2$ $-1$
A recursive function $h$, is defined as follows:$\begin{array} {} h(m) & =k, \text{if } m=0 \\ &=1, \text{if } m=1 \\ &= 2 h(m-1)+4h(m-2), \text{if } m \geq 2 \end{ar...
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1.8k
views
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asked
Mar 24, 2020
DS
ugcnetcse-jan2017-paper3
data-structures
recursion
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–
2
votes
10
answers
23
UGC NET CSE | January 2017 | Part 3 | Question: 26
Station $A$ uses $32$ byte packets t transmit messages to station $B$ using sliding window protocol. The round trip delay between $A$ and $B$ is $40$ milliseconds and the bottleneck bandwidth on the path between $A$ and $B$ is $64$ kbps. The optimal window size of $A$ is $20$ $10$ $30$ $40$
Station $A$ uses $32$ byte packets t transmit messages to station $B$ using sliding window protocol. The round trip delay between $A$ and $B$ is $40$ milliseconds and the...
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3.9k
views
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asked
Mar 24, 2020
Computer Networks
ugcnetcse-jan2017-paper3
computer-networks
sliding-window
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–
0
votes
3
answers
24
UGC NET CSE | January 2017 | Part 3 | Question: 27
Let $G(x)$ be generator polynomial used for CRC checking. The condition that should be satisfied by $G(x)$ to correct odd numbered error bits, will be: $(1+x)$ is factor of $G(x)$ $(1-x)$ is factor of $G(x)$ $(1+x^{2})$ is factor of $G(x)$ $x$ is factor of $G(x)$
Let $G(x)$ be generator polynomial used for CRC checking. The condition that should be satisfied by $G(x)$ to correct odd numbered error bits, will be:$(1+x)$ is factor o...
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1.3k
views
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asked
Mar 24, 2020
Computer Networks
ugcnetcse-jan2017-paper3
computer-networks
crc-polynomial
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–
0
votes
4
answers
25
UGC NET CSE | January 2017 | Part 3 | Question: 29
In RSA public key cryptosystem suppose $n=p*q$ where $p$ and $q$ are primes. $(e,n)$ and $(d,n)$ are public and private keys respectively. Let $M$ be an integer such that $o< M< n$ and $\phi(n)=(p-1)(q-1)$. Which of the following equations ... I and II I and III II and III I and IV
In RSA public key cryptosystem suppose $n=p*q$ where $p$ and $q$ are primes. $(e,n)$ and $(d,n)$ are public and private keys respectively. Let $M$ be an integer such that...
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1.1k
views
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asked
Mar 24, 2020
Computer Networks
ugcnetcse-jan2017-paper3
computer-networks
rsa-security-networks
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–
0
votes
6
answers
26
UGC NET CSE | January 2017 | Part 3 | Question: 30
A node $X$ on a $10$ Mbps network is regulated by a token bucket. The token bucket is filled at a rate of $2$ Mbps. Token bucket is initially filled with $16$ megabits. The maximum duration taken by $X$ to transmit at full rate of $10$ Mbps is ______secs. $1$ $2$ $3$ $4$
A node $X$ on a $10$ Mbps network is regulated by a token bucket. The token bucket is filled at a rate of $2$ Mbps. Token bucket is initially filled with $16$ megabits. T...
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1.9k
views
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asked
Mar 24, 2020
Computer Networks
ugcnetcse-jan2017-paper3
computer-networks
token-bucket
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–
0
votes
5
answers
27
UGC NET CSE | January 2017 | Part 3 | Question: 34
The minimum number of scalar multiplication required, for parenthesization of a matrix-chain product whose sequence of dimensions for four matrices is $< 5,10,3,12,5> $ is $630$ $580$ $480$ $405$
The minimum number of scalar multiplication required, for parenthesization of a matrix-chain product whose sequence of dimensions for four matrices is $< 5,10,3,12,5 $ is...
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3.5k
views
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Mar 24, 2020
Algorithms
ugcnetcse-jan2017-paper3
algorithms
matrix-chain-ordering
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–
0
votes
4
answers
28
UGC NET CSE | January 2017 | Part 3 | Question: 35
Dijkstra’s algorithm is based on Divide and conquer paradigm Dynamic programming Greedy approach Backtracking paradigm
Dijkstra’s algorithm is based onDivide and conquer paradigmDynamic programmingGreedy approachBacktracking paradigm
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2.1k
views
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asked
Mar 24, 2020
Algorithms
ugcnetcse-jan2017-paper3
algorithms
dijkstras-algorithm
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–
0
votes
6
answers
29
UGC NET CSE | January 2017 | Part 3 | Question: 36
Match the following with respect to algorithm paradigms : ... $\text{a-ii, b-i, c-iii, d-iv}$ $\text{a-iii, b-ii, c-i, d-iv}$
Match the following with respect to algorithm paradigms :$\begin{array}{clcl} & \textbf{List-I} & {} & \textbf{List-II} \\ \text{a.} & \text{Merge sort} & \text{i.} & \te...
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1.5k
views
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Mar 24, 2020
Algorithms
ugcnetcse-jan2017-paper3
algorithms
easy
match-the-following
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–
0
votes
4
answers
30
UGC NET CSE | January 2017 | Part 3 | Question: 37
Abstraction and encapsulation are fundamental principles that underlie the object oriented approach to software development. What can you say about the following two statements? Abstraction allows us to focus on what something does without considering the ... I nor II is correct Both I and II are correct Only II is correct Only I is correct
Abstraction and encapsulation are fundamental principles that underlie the object oriented approach to software development. What can you say about the following two stat...
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3.9k
views
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Object Oriented Programming
ugcnetcse-jan2017-paper3
object-oriented-programming
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