Virtual memory is double of RAM.As per question RAM is 128MB.so virtual memory is 256MB.
Which command on the command line provides the same output as this executable awk script?
#! /usr/bin/awk -f
BEGIN {
print "google"
}
a) awk 'BEGIN {print "google"}'
b) awk 'print "google"'
c) awk 'print {google}'
d) none of the mentionedWhich one of the following is not true? a) there are 3 types of constant expressions numeric, string and regular b) arithmetic operators are used to evaluate expressions c) assignment expression is an expression that stores a value into a variable d) comparison expressions does not compare strings for relationship
What is the output of the command awk 'BEGIN {printf "%cn",65}'
a) A
b) 65
c) syntax error
d) none of the mentionedThe command "awk {print $1} san.txt" will
a) print the first line of file san.txt
b) print the first field of every line in san.txt
c) generate syntax error
d) none of the mentionedWhich one of the following statement is not true about the format-control letters for printf statement in awk program? a) "c" prints a number as an ASCII character b) "d" prints a decimal integer c) "h" prints an unsigned hexadecimal integer d) "o" prints an unsigned octal integer
Which one of the following is not true? a) in typical awk program, all input is read either from standard input or specified files b) awk language divides its input into records and fields c) awk reads an input record and the record is automatically seperated by the interpreter into pieces called "fields" d) the number of fields need to be a constant
In awk program, the statement "print" with no items a) is equivalent to "print $0″ b) prints the entire current record c) both (a) and (b) d) none of the mentioned
The print and printf statements can be told to send their output to other place except standard output, is called a) redirection b) redistribution c) reinsertion d) none of the mentioned
An awk program can be run by a) including the program in the command that runs awk b) putting it into a file and run with a command c) running an executable awk script d) all of the mentioned
Which one of the following is not true? a) nawk is the new version of awk b) gawk is the GNU version of awk c) linux users have the gawk d) nawk does not provide the additional capabilities in comparison of awk
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