ISRO 2014 Computer Science Questions with Solution

Recent questions tagged isro2013

3 votes
3 answers
31
In case of a DVD, the speed of data transfer is mentioned in multiples of?150 KB/s1.38 MB/s300 KB/s2.40 MB/s
5 votes
2 answers
32
Consider the following set of processes, with arrival times and the required CPU-burst times given in milliseconds.$\begin{array}{|l|l|l|l|} \hline \textbf{Process} & \te...
5 votes
3 answers
33
What is the least value of the function $f(x) = 2x^{2}-8x-3$ in the interval $[0, 5]$?$-15$$7$$-11$$-3$
3 votes
2 answers
34
5 votes
3 answers
35
The protocol data unit for the transport layer in the internet stack isSegmentMessageDatagramFrame
3 votes
3 answers
36
Which of the following encryption algorithms is based on the Feistal structure?Advanced Encryption StandardRSA public key cryptographic algorithmData Encryption standardR...
2 votes
2 answers
37
A packet filtering firewall canDeny certain users from accessing a serviceBlock worms and viruses from entering the networkDisallow some files from being accessed through...
4 votes
2 answers
38
Which algorithm is used to shape the bursty traffic into a fixed rate traffic by averaging the data rate?Solid bucket algorithmSpanning tree algorithmHocken helm algorith...
3 votes
3 answers
39
What is IP class and number of sub-networks if the subnet mask is $255.224.0.0$?Class $A$, $3$Class $A$, $8$Class $B$, $3$Class $B$, $32$
7 votes
3 answers
40
IPv6 does not support which of the following addressing modes?Unicast addressingMulticast addressingBroadcast addressingAnycast addressing
7 votes
6 answers
41
What will be the efficiency of a Stop and Wait protocol, if the transmission time for a frame is $20$ns and the propagation time is $30$ns?$20$%$25$%$40$%$66$%
5 votes
1 answer
42
If the frame to be transmitted is $1101011011$ and the CRC polynomial to be used for generating checksum is $x^{4}+x+1$, than what is the transmitted frame?$1101011011101...
3 votes
3 answers
44
In the Ethernet, which field is actually added at the physical layer and is not part of the frame.PreambleCRCAddressLocation
3 votes
2 answers
46
In 8085 microprocessor, the ISR for handling trap interrupt is at which location?$3CH$$34H$$74H$$24H$
5 votes
5 answers
47
How many number of times the instruction sequence below will loop before coming out of the loop? MOV AL, 00H A1: INC AL JNZ A11255256Will not come out of t...
2 votes
3 answers
48
In $8086$, the jump condition for the instruction $JNBE$ is?CF = 0 or ZF = 0ZF = 0 and SF = 1CF = 0 and ZF = 0CF = 0
3 votes
2 answers
50
Which of the following number of nodes can form a full binary tree?8151413
2 votes
4 answers
51
In which of the following shading models of polygons, the interpolation of intensity values is done along the scan line?Gourard shadingPhong shadingConstant shadingFlat s...
8 votes
3 answers
52
In a three stage counter, using $RS$ flip flops what will be the value of the counter after giving $9$ pulses to its input ? Assume that the value of counter before givin...
5 votes
1 answer
53
How many programmable fuses are required in a PLA which takes $16$ inputs and gives $8$ outputs? It has to use $8$ OR gates and $32$ AND gates.$1032$$776$$1284$$1536$
9 votes
5 answers
54
The most simplified form of the Boolean function$x (A, B, C, D) = \sum (7, 8, 9, 10, 11, 12, 13, 14, 15)$(expressed in sum of minterms) is?A + A'BCDAB + CDA + BCDABC + D
8 votes
2 answers
55
The physical location of a record determined by a formula that transforms a file key into a record location isHashed file$B$-Tree fileIndexed fileSequential file
5 votes
3 answers
59
Which of the following is the highest isolation level in transaction management?SerializableRepeated ReadCommitted ReadUncommitted Read
7 votes
3 answers
60