Placement Papers: Blue Star BIT Mesta 2002
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There were two sections A and B
section A was mandatory
section B contained 4 parts. u have to solve problems of any two parts
Section A
20 questions were asked
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configuration of an UART in serail communication has
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clock signal
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baud rate, stop bit, data length
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both
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none
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deadlock happens when two process waiting for the resources used by each other in this condition
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both process knows that they are waiting for each other
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one process knows that other is waiting
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both a and b
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none
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physical memory location in running program is resolved by
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linker
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compiler
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loader
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none
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task switching is switching between
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process
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threads
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concurrent part in same progarm
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all
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in 2-pass compiler
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identifier can be used without its declaration
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indentifier should be declared before its first use.
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both
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none
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difference between functional/ordinary SDLC and object-oriented SDLC is
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in functional SDLC the develpoment time is more than design time
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in object oriented SDLC, design time is more than development time.
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both
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none
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which of the following is not a bus-interface for a microprocessor
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ISA
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AGP
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PCI
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ICE
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which of the following statement are true for structure
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a structure can contain a pointer to itself.
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structure can be compared
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both
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none
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which is not defined as codd's rule of RDBMS
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comprehensive data sub language rule
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view updates.
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physical data dependency
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integrity dependency
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encryption means
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text to cipher
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cipher to text
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in microprocessor over clocking will result in
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overheating
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malfunctioning
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cache is
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ROM
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RAM
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PROM
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EPROM
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unix os implements two types of pipes, one is formatted and other is
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low level pipes
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high level pipes
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middle level pipes
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none
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Section B
part A (c and unix, 10 questions were asked) ____
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void main () { extern int a; a = 10; printf ( “%d” sizeof (a) ); } will
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give linker error-a not defined
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print 10
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give compiler error
ans a.
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int a[10]; a[0] = 12; a[12] = 17; printf ( “%d, %d” a[0], a[12]); will compiler show any error? ans no
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socket () is a
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system call
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library function
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both
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none
ans b.
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the parameter of sizeof operatror is
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data type
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variable
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both
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none
ans c.
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the argument of switch command is of type
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character
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integer
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both
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all of the above
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C + + Questions
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differance between pointer and referance
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Inheritance of a class is relationship like IS A (answer) or HAS A
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In c + + differance between structure and class: Access specifier (answer)
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default parameter implies
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guidelines: Have a command on these topics: Virtual functon, multiple inheritance (2 questions), operator overloading