SUN MICROSYSTEMS PAPER

SUN MICROSYSTEMS PAPER - JUNE 2006

Question Posted / prashant swamy

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SUN MICROSYSTEMS PAPER - JUNE 2006..

Answer / prashant swamy

60 questions 60 marks
Everything is multiple choice. NEGATIVE MARKING .

Section 1 : Operating Systems 20 questions
Section 2 : Technical Programming 25 questions
Section 3 : Aptitude 15 Questions

Section 1 : Operating Systems

all the unix commands & some basic networking concepts like DHCP, Dynamic
NAT, RARP, ARP, UDP, DNS. Unix : Grep, sed, basic perl program whose o/p
is to be predicted. Pipes.

Section 2 : Programming part

C programs & Java programs. Programs were on Fork, PID, Basic C syntax,
Basics of Java, Exception handling, Inheritance, Strings, Cast conversion,
Object linking etc .

Section 3 : Aptitude

Most of the questions can be found from other placement papers like
Sonata, TCS, Caritor.

The cut-off marks will be decided by the evaluators at that time. The
next rounds are technical interview followed by HR interview. This
interview call was purely on referral basics.

Questions:

# main()
{
int _=10;
printf("%d",_);
}

# If you have developed an microprocessor by name JUGGI, how would you
account for the JVM ?

a) Write/ Develop a new JVM by going through the SUN standards
b) Implement the same JVM that's in windows , linux as JVM is
platform independent.
c) Leave it to the SUN to write it for you
d) Need not write anything

# Which server would you use to configure or set up a new IP address in
Linux
a) DNS b) DHCP c) TCP d) blah blah blah .....

# Three friends divided some bullets equally. After all of them
shot 4 bullets the total no.of remaining bullets is equal to that of
one has after division. Find the original number divided.
a) 20 b) 22 c) 18 d) 19

# A cube object 3" * 3" * 3" is painted with green in all the outer
surfaces. If the cube is cut into cubes of 1"*1"*1", how many 1" cubes
will have at least one surface painted.

a) 8 b) 26 c) 27 d) None of the above

# What is the protocol used for getting the physical address by supplying
IP address of a node ? [Wipro]
[i] ARP [ii] RARP [iii] BOOTP [iv] DHCP

# How can a process be started automatically in UNIX ?
a) CRONTAB b) INITTAB c) CONTROL d) FORK

# Flow chart problem [Satyam]
let the value of N be 10
divide N by 10 to give quotient (Q) remainder(R)
diff=R-Q
if diff=1 then 6
go to step 7
display the value of N
add 1 to N
if N <100 go to step 2
the above logic will produce
a) 11,12,13,,14.. b)12,23,34,..... c)21,32,4,354...... d) none

# What is the output of the Program?
#define SQ(x) x*x
main()
{
int a=SQ(2+1);
printf("%d",a);
}
a) 5 b) 6 c) 7 d) None of the Given Answers

# There N stations on a railroad. After adding X stations on the rail
route 46 additional tickets have to be printed. Find N and X.
a) x=2 and N=11 b) x=2 and N=12 c) x=2 and N=13 d) x=3
and N=11

# How is an Non-maskable interrupt handled
a) The current program is executed & then handles the NMI
b)Handles the NMI first & then continues with the execution
c)Handles the interrupt based on the priority
d)Ignores the interrupt & continues with the program.

# Problems like
If QWERT means 2513678397849 what does [some word] equal to ?

# Simple program on fork system call

# Simple problems on inheritance [Java]

# Simple string assignment problems

# If 8 butts of cigarette make 1 cigarette then how many will 64 butts
make ?
Ans : 8

# ICMP is used where
a)ICMP supports packets containing error, control, and informational
messages.
b)The Ping / Command execution.
c)a&b both