Question
a.
length
b.
index
c.
size
d.
substr
Posted under UNIX
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. The _____ function extracts a substring from a string.
Similar Questions
Discover Related MCQs
Q. awk makes a distinction between numeric and string variables.
View solution
Q. Which one of the following is the most powerful filter?
View solution
Q. A perl program runs in a special interpretive mode.
View solution
Q. To test whether perl is in your PATH, use ____
View solution
Q. It is often more convenient to save perl program files with ____ extension.
View solution
Q. ___ function is used for removing the last character from the line.
View solution
Q. perl variables have no type and no initialization.
View solution
Q. When a string is used for numeral computations, perl converts it into ___
View solution
Q. If a variable is undefined, its value is ____
View solution
Q. Which of the following are concatenation operators?
View solution
Q. To repeat a string, perl uses ___ operator.
View solution
Q. We can specify filenames in command line using perl.
View solution
Q. For looping in a list, ____ is used.
View solution
Q. Context switch changes the process mode from
View solution
Q. File x .c has 5 lines of code. The command
date l tee abc l sort - x. c l wc -1,
displays
View solution
Suggested Topics
Are you eager to expand your knowledge beyond UNIX? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
