Recent questions tagged isro2008

9 votes
1 answer
31
The output $\text{Y}$ of the given circuit$1$$0$$\text{X}$$\text{X}'$
7 votes
1 answer
32
The logic operations of two combinational circuits in Figure-I and Figure -II areentirely differentidenticalcomplementarydual
9 votes
4 answers
33
In the expression $\overline{\text{A}}(\overline{\text{A}}+\overline{\text{B}})$ by writing the first term $\text{A}$ as $\text{A + 0}$, the expression is best simplified...
12 votes
4 answers
35
How many $2$-input multiplexers are required to construct a $2^{10}$-input multiplexer?$1023$$31$$10$$127$
4 votes
3 answers
36
The advantage of MOS devices over bipolar devices is thatit allows higher bit densities and also cost effectiveit is easy to fabricateit is higher-impedance and operation...
10 votes
2 answers
37
If $(12x)_3 = (123)_x$, then the value of $x$ is$3$$3$ or $4$$2$None of these
10 votes
1 answer
38
If $N^2 = (7601)_8$ where $N$ is a positive integer, then the value of $N$ is$(241)_5$$(143)_6$$(165)_7$$(39)_{16}$
5 votes
2 answers
39
In the given network of AND and OR gates $f$ can be written as$\text{X}_0\text{X}_1\text{X}_2 \dots \text{X}_n + \text{X}_1\text{X}_2 \dots \text{X}_n + \text{X}_2\text{X...
6 votes
1 answer
41
Which Project $802$ standard provides for a collision-free protocol?$802.2$$802.3$$802.5$$802.6$
7 votes
1 answer
42
What is the bandwidth of the signal that ranges from $40$ kHz $4$ MHz$36$ MHz$360$ kHz$3.96$ MHz$396$ kHz
7 votes
6 answers
43
The TCP sliding windowcan be used to control the flow of informationalways occurs when the field value is $0$always occurs when the field value is $1$occurs horizontally
6 votes
7 answers
44
Consider the grammar$S \rightarrow ABCc \mid bc$$BA \rightarrow AB$$Bb \rightarrow bb$$Ab \rightarrow ab$$Aa \rightarrow aa$Which of the following sentences can be derive...
5 votes
4 answers
45
In Ethernet, the source address field in the MAC frame is the _______ address.original sender's physicalprevious station's physicalnext destination's physicaloriginal sen...
7 votes
2 answers
46
The subnet mask $255.255.255.192$extends the network portion to $16$ bitsextends the network portion to $26$ bitsextends the network portion to $36$ bitshas no effect on ...
4 votes
2 answers
47
The term Phong associated withRay tracingshadingHiddenline removala game
8 votes
3 answers
48
Feedback queuesare very simple to implementdispatch tasks according to execution characteristicsare used to favour real time tasksrequire manual intervention to implement...
3 votes
5 answers
49
Overlayingrequires use of a loaderallows larger programs, but requires more effortis most used on large computersis transparent to the user
8 votes
4 answers
52
A computer uses $8$ digit mantissa and $2$ digit exponent. If $a=0.052$ and $b=28E+11$ then $b+a-b$ will :result in an overflow errorresult in an underflow errorbe $0$be ...
8 votes
5 answers
53
Embedded pointer providesA secondary access pathA physical record keyAn inverted indexA primary key
6 votes
4 answers
54
7 votes
3 answers
56
Which of the following transmission media is not readily suitable to CSMA operation?RadioOptical fibersCoaxial cableTwisted pair
7 votes
2 answers
57
On a LAN ,where are IP datagrams transported?In the LAN headerIn the application fieldIn the information field of the LAN frameAfter the TCP header
7 votes
3 answers
58
How many comparisons are needed to sort an array of length $5$ if a straight selection sort is used and array is already in the opposite order?$1$$10$$15$$20$
6 votes
2 answers
59
Which of the following is termed as minimum error code ?Binary codeGray codeExcess-$3$ codeOctal code
3 votes
2 answers
60
The total time to prepare a disk drive mechanism for a block of data to be read from it isseek timelatencylatency plus seek timetransmission time