Q. ____ function breaks up a string on the basis of delimiter.

View solution

Q. For running a UNIX command within awk, we’ve to use ____ function.

View solution

Q. sqroot(x) function returns the square root of x.

View solution

Q. Which of the following is supported by awk?

View solution

Q. print statement is necessary for printing a line.

View solution

Q. awk uses _____ dimensional arrays.

View solution

Q. awk has some built-in functions which are used for arithmetic and string operations.

View solution

Q. Which of the following is a built-in function for awk?

View solution

Q. The _____ function extracts a substring from a string.

View solution

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