51. A user creates a link to a file file1 using the following command "ln file1 file2". Which of the following is not true?
52. Which signal is sent when the Child process terminates?
53. Obtaining of the PID can be done by the utility
54. Which option of grep displays the line number as well?
55. What is the output of this program?
#!/bin/bash
for i in 2 3 7
do
echo "Example"
done
exit 0
#!/bin/bash
for i in 2 3 7
do
echo "Example"
done
exit 056. The $ variables in a shell script context designates
57. What is the output of this program?
#! /usr/bin/awk -f
BEGIN {
a=10;
b=10;
print a==b ? "true":"false"
}
#! /usr/bin/awk -f
BEGIN {
a=10;
b=10;
print a==b ? "true":"false"
}58. The /proc directory contains
59. Which command is used to display all the files including hidden files in your current and its subdirectories ?
60. Which of the following is "NOT" a UNIX variant ?
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