Compaq Placement Paper Technical - Other Not Specified-10 Apr 2010
COMPAQ SAMPLE PAPER
a)kernel b)undeletable file c) d)none->semaphore variable is different from ordinary variable by ?->unix system isa)multi processingb)multi processing ,multiuserc)multi processing ,multiuser,multitaskingd)multiuser,multitasking->x.25 protocol encapsulates the follwing layersa)networkb)datalinkc)physicald)all of the abovee)none of the above->TCP/IP can work ona)ethernetb)tokenringc)a&bd)none->a node has the ip address 18.104.22.168 and 22.214.171.124.But it istransmitting data from node1 to node2only. The reason may bea)a node cannot have more than one addressb)class A should have second octet differentc)classB " " " " "d)a,b,c->the OSI layer from bottom to top->for an application which exceeds 64k the memory model should bea)mediumb)hugec)larged)none->the condition required for dead lock in unix sustem is->set-user-id is related to (in unix)->bourne shell hasa)history recordb)c)d)->wrong statement about c++a)code removablyb)encapsulation of data and codec)program easy maintenanced)program runs faster->which is truea)bridge connects dissimiler LANand protocol insensitiveb)router " " " " "c)gateway " " " " "d)none of the above->const char *char * constWhat is the differnce between the above tow?.->In Unix inter process communication take place using?.->About i-node numbers->Max relaxable permisssion value with out giving write permission to others?.->About ln(linking)->Linking across directories?.->process id for kernell process->very first process created by kernell->function to repaint a window immediately?.->Function entry for DLL in win3.1->win 3.1 is a->win 3.1 supports which type of multi tasking?.->Message displayed when a window is destroyed->About fork()?->About send message and post message->Message to limit the size of window->System call executable binary file intoa process->About GDI object?.->API used to hide window->Initialize contents of a dialog?.-C SKILL SET--->How do you write a program which produces its own source code as its output?->How can I find the day of the week given the date?->Why doesn't C have nested functions?->What is the most efficient way to count the number of bits which are set in a value?->How can I convert integers to binary or hexadecimal?->How can I call a function, given its name as a string?->How do I access command-line arguments?->How can I return multiple values from a function?->How can I invoke another program from within a C program?->How can I access memory located at a certain address?->How can I allocate arrays or structures bigger than 64K?->How can I find out how much memory is available?->How can I read a directory in a C program?->How can I increase the allowable number of simultaneously open files?->What's wrong with the call "fopen("c:\newdir\file.dat", "r")"?
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