ISRO CSE 2011


Question 1
The encoding technique used to transmit the signal in giga ethernet technology over fiber optic medium is
A
Differential Manchester encoding
B
Non return to zero
C
4B/5B encoding
D
8B/10B encoding
Computer Network   Physical Layer
Question 2
Which of the following is an unsupervised neural network?
A
RBS
B
Hopfield
C
Back propagation
D
Kohonen
   


Question 3
In compiler terminology reduction in strength means
A
Replacing run time computation by compile time computation
B
Removing loop invariant computation
C
Removing common subexpressions
D
replacing a costly operation by a relatively cheaper one
Compiler Design   Runtime Environment
Question 4
The following table shows the processes in the ready queue and time required for each process for completing its job.

\begin{array}{ll} \text { Process } & \text { Time } \\ P_{1} & 10 \\ P_{2} & 5 \\ P_{3} & 20 \\ P_{4} & 8 \\ P_{5} & 15 \end{array}

If round-robin scheduling with 5 ms is used what is the average waiting time of the processes in the queue?
A
27 ms
B
26.2 ms
C
27.5 ms
D
27.2 ms
Operating System   CPU Scheduling
Question 5
MOV [BX], AL type of data addressing is called ?
A
register
B
immediate
C
register indirect
D
register relative
Computer Organization   Addressing Modes




There are 5 questions to complete.

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