Recent questions tagged ugcnetdec2013iii

+3 votes

2 answers

1

UGCNET-Dec2013-III-75
Possible thread states in Windows 2000 operating system include: Ready, running and waiting Ready, standby, running, waiting, transition and terminated Ready, running, waiting, transition and terminated Standby, running, waiting, transition and terminated

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 747 views

+2 votes

2 answers

2

UGCNET-Dec2013-III-74
Which of the following commands would return process_id of sleep command? Sleep 1 and echo $? Sleep 1 and echo $# Sleep 1 and echo $\$\times$ Sleep 1 and echo $!

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 768 views

+3 votes

1 answer

3

UGCNET-Dec2013-III-72
The directory structure used in Unix file system is called Hierarchical directory Tree structured directory Directed acrylic graph Graph structured directory

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 763 views

+3 votes

2 answers

4

UGCNET-Dec2013-III-71
Simplest way of deadlock recovery is Roll back Preempt resource Lock one of the processes Kill one of the processes

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 1.1k views

+2 votes

1 answer

5

UGCNET-Dec2013-III-70
Translation Look-aside Buffer (TLB) is a cache-memory in which item to be searched is compared one-by-one with the keys a cache-memory in which item to be searched is compared with all the keys simultaneously An associative memory in which item ... compared one-by-one with the keys An associative memory in which item to be searched is compared with all the keys simultaneously

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 628 views

+2 votes

1 answer

6

UGCNET-Dec2013-III-69
To place a sound into a word document, following feature of windows is used Clip board Task switching C Win App OLE

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 595 views

+2 votes

1 answer

7

UGCNET-Dec2013-III-68
In windows 2000 operating system all the processor-dependent code is isolated in a dynamic link library called NTFS file system Hardware abstraction layer Microkernel Process Manger

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 535 views

+2 votes

1 answer

8

UGCNET-Dec2013-III-67
In Unix, how do you check that two given strings a and b are equal? test $ \$ $a -eq $ \$ $b test $ \$ $a -equal $ \$ $b test $ \$ $a = $ \$ $b Sh-C test $ \$ $a == $ \$ $b

asked Jul 29, 2016 in Operating System by jothee Veteran (105k points) | 545 views

+3 votes

1 answer

9

UGCNET-Dec2013-III-66
What steps shall be required to rotate an object from point $P_1$ (as shown in fig. 1) and its placement such that what was at $P_1$ is now reduced and is at $P_2$ (as shown in fig. 2)? Translate $P_1$ to origin Scale as required Rotate Translate to the final position $P_2$ I, II and III II, III and IV I, III and IV All of the above

asked Jul 29, 2016 in Computer Graphics by jothee Veteran (105k points) | 823 views

+2 votes

1 answer

10

UGCNET-Dec2013-III-65
The transformation required for conversion of CMY colour model to RGB colour model is given as: $\begin{bmatrix} R \\ G \\ B \end{bmatrix} = \begin{bmatrix} C \\ M \\ Y \end{bmatrix} - \begin{bmatrix} 1 \\ 2 \\ 3 \end{bmatrix}$ ...

asked Jul 29, 2016 in Computer Graphics by jothee Veteran (105k points) | 668 views

+3 votes

1 answer

11

UGCNET-Dec2013-III-64
Which of the following points lies on the same side as the origin, with reference to the line 3x+7y=2? (3, 0) (1, 0) (0.5, 0.5) (0.5, 0)

asked Jul 29, 2016 in Computer Graphics by jothee Veteran (105k points) | 1.3k views

+4 votes

1 answer

12

UGCNET-Dec2013-III-63
Given below are three basic rules: Squash and Stretch Slow-in and Slow-out To stage the action properly These rules are applied in case of Rendering Morphing Animation All of the above

asked Jul 29, 2016 in Computer Graphics by jothee Veteran (105k points) | 534 views

+3 votes

1 answer

13

UGCNET-Dec2013-III-62
Which of the following statements is (are) true? Two successive translations are additive Two successive relations are additive Two successive scaling operations are multiplicative I and II I and III II and III All of the above

asked Jul 29, 2016 in Computer Graphics by jothee Veteran (105k points) | 659 views

+3 votes

1 answer

14

UGCNET-Dec2013-III-61
Which of the following is not true with respect to to a trackball and/or spaceball? A trackball is a two dimensional positioning device while as a spaceball provides six degrees of freedom Unlike the trackball a spaceball does not actually move A ... dimensional positioning device while as a spaceball provides six degrees of freedom I and II II and III II only III only

asked Jul 29, 2016 in Computer Peripherals by jothee Veteran (105k points) | 588 views

+3 votes

1 answer

15

UGCNET-Dec2013-III-60
Match the following: List-I List-II a. Secondary Index i. Functional Dependency b. Non-procedural Query language ii. B-Tree c. Closure of set of attributes iii. Relational Algebraic Operation d. Natural JOIN iv. Domain Calculus a-i, b-ii, c-iv, d-iii a-ii, b-i, c-iv, d-iii a-i, b-iii, c-iv, d-ii a-ii, b-iv, c-i, d-iii

asked Jul 29, 2016 in Databases by jothee Veteran (105k points) | 572 views

+2 votes

1 answer

16

UGCNET-Dec2013-III-59
Armstrong (1974) proposed systematic approach to derive functional dependencies. Match the following w.r.t functional dependencies: List-I List-II a. Decomposition rule i. If $X \rightarrow Y$ and $Z \rightarrow W$ then $\{X,Z\} \rightarrow \{Y, W\}$ b. Union rule ii. If $X \rightarrow Y$ ... -iv, d-i a-i, b-iii, c-iv, d-ii a-ii, b-i, c-iii, d-iv a-iv, b-iii, c-i, d-ii

asked Jul 29, 2016 in Databases by jothee Veteran (105k points) | 352 views

+3 votes

1 answer

17

UGCNET-Dec2013-III-58
Consider the table student (stuid, name, course, marks). Which one of the following two queries is correct to find the highest marks student in course 5? Q.1. Select S.stuid from student S where not exist (select * from student e where e course ='5' and e marks $\geq$ ... any (select distinct marks from student S where s.course =5) Q.1 Q.2 Both Q.1 and Q.2 Neither Q.1 nor Q.2

asked Jul 29, 2016 in Databases by jothee Veteran (105k points) | 691 views

+4 votes

2 answers

18

UGCNET-Dec2013-III-56
Consider the following schemas: Branch=(branch-name, Assets, Branch-city) Customer = (customer-name, Bank name, Customer-city) Borrow = (Branch-name, loan number, customer account-number) Deposit = (Branch-name, Account-number, Customer-name, Balance) Using relational ... $\sigma_{customer-name} (\pi_{balance > 10000^{(Borrow)}}$)

asked Jul 29, 2016 in Databases by jothee Veteran (105k points) | 817 views

+3 votes

1 answer

19

UGCNET-Dec2013-III-55
Consider the following ER diagram: The minimum number of tables required to represent M, N, P, R$_1$, R$_2$ is 2 3 4 5

asked Jul 29, 2016 in Databases by jothee Veteran (105k points) | 782 views

+3 votes

2 answers

20

UGCNET-Dec2013-III-53
What will be output of the following logic diagram? x OR y x AND y x XOR y x XNOR y

asked Jul 29, 2016 in Digital Logic by jothee Veteran (105k points) | 503 views

+2 votes

1 answer

21

UGCNET-Dec2013-III-51
Synchronization is achieved by a timing device called a ______ which generates a periodic train of ____ clock generator, clock pulse master generator, clock pulse generator, clock master clock generator, clock pulse

asked Jul 29, 2016 in Digital Logic by jothee Veteran (105k points) | 591 views

+5 votes

1 answer

22

UGCNET-Dec2013-III-50
Which of the following is a design criteria for instruction formats? The size of instructions The number of bits in the address fields The sufficient space in the instruction format to express all the operands desired All of these

asked Jul 29, 2016 in CO and Architecture by jothee Veteran (105k points) | 436 views

+2 votes

1 answer

23

UGCNET-Dec2013-III-49
Match the following: List-I List-II a. Indexed addressing i. is not used when an operand is moved from memory into a register or from a register to memory b. Direct addressing ii. Memory address is computed by adding up two registers plus an (optional) offset c. Register addressing iii. Addressing memory ... a-ii, b-iv, c-i, d-iii a-iii, b-iv, c-i, d-ii a-iii, b-i, c-iv, d-ii

asked Jul 29, 2016 in CO and Architecture by jothee Veteran (105k points) | 662 views

+2 votes

1 answer

24

UGCNET-Dec2013-III-48
____ is a type of transmission impairment in which the signal looses strength due to the resistance of the transmission medium Attenuation Distortion Noise Decibel

asked Jul 29, 2016 in Computer Networks by jothee Veteran (105k points) | 932 views

+2 votes

1 answer

25

UGCNET-Dec2013-III-47
The start and stop bits are used in serial communication for error detection error correction synchronization slowing down the communication

asked Jul 29, 2016 in Computer Networks by jothee Veteran (105k points) | 1.1k views

+3 votes

1 answer

26

UGCNET-Dec2013-III-46
A client-server system uses a satellite network, with the satellite at a height of 40,000 kms. What is the best-case delay in response to a request? (Note that the speed of light in air is 3,00,000 km/second) 133.33 m sec 266.67 m sec 400.00 m sec 533.33 m sec

asked Jul 29, 2016 in Computer Networks by jothee Veteran (105k points) | 2.1k views

+7 votes

1 answer

27

UGCNET-Dec2013-III-45
Which layer of OSI reference model is responsible for decomposition of messages and generation of sequence numbers to ensure correct re-composition from end to end of the network? Physical Data-link Transport Application

asked Jul 29, 2016 in Computer Networks by jothee Veteran (105k points) | 1k views

+2 votes

2 answers

28

UGCNET-Dec2013-III-44
In IPV 4, the IP address 200.200.200.200 belongs to Class A Class B Class C Class D

asked Jul 29, 2016 in Computer Networks by jothee Veteran (105k points) | 909 views

+2 votes

1 answer

29

UGCNET-Dec2013-III-43
What is the bit rate for transmitting uncompressed 800 $\times$ 600 pixel colour frames with 8 bits/pixel at 40 frames/second? 2.4 Mbps 15.36 Mbps 153.6 Mbps 1536 Mbps

asked Jul 29, 2016 in Computer Networks by jothee Veteran (105k points) | 3.5k views

+4 votes

2 answers

30

UGCNET-Dec2013-III-41
The Greibach normal form grammar for the language $L=\{a^n b^{n +1} \mid n \geq 0 \}$ is $S \rightarrow a \, SB, B \rightarrow bB \mid \lambda$ $S \rightarrow a \, SB, B \rightarrow bB \mid b$ $S \rightarrow a \, SB \mid b, B \rightarrow b$ $S \rightarrow a \, Sb \mid b$

asked Jul 29, 2016 in Theory of Computation by jothee Veteran (105k points) | 849 views

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