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71
The -Wextra option of gcc
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Answer: Option C
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72
Which command is used to display the unix version
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Answer: Option A
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73
Shared libraries can be shared between
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Answer: Option A
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74
Which variable will display the list of the positional parameters?
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Answer: Option B
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75
What is the output of this program?
#include<stdio.h>
#include<unistd.h>
#include<fcntl.h>
 
int main()
{
    long int value;
    int fd;
    fd = open("/home/example/demo.c",O_RDONLY);
    value = fpathconf(fd,_PC_LINK_MAX);
    printf("%ld\n",value);
    return 0;
}
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Answer: Option A
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76
Which type of devices are peripheral devices?
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Answer: Option B
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77
The core data structure of device driver model is
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Answer: Option A
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78
Which filesystem can be used to change certain kernel parameters at runtime using sysctl command?
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Answer: Option D
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79
This program is valid for
#include<stdio.h>
#include<netinet/in.h>
#include<sys/types.h>
#include<sys/socket.h>
 
int main()
{
    int fd_client,fd, len;
    struct sockaddr_in add_server;
    fd_client = socket(AF_INET,SOCK_STREAM,0);
    if (fd_client == -1)
    {
        perror("fd_sock");
        exit(1);
    }
    add_server.sin_family = AF_INET;
    add_server.sin_port = ntohs(4001);
    add_server.sin_addr.s_addr = inet_addr("144.29.8.2");
    len = sizeof(add_server);
    fd  = connect(fd_client,(struct sockaddr*)&add_server,len);
    return 0;
}
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Answer: Option A
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80
Which one of the following is not true about proc filesystem?
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Answer: Option D
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